FCH News

Self-Sealing Screws, 300 Stainless (A1,A2, 18-8,304,310 etc.)

Self-Sealing Screws are usually special-purpose machine screws with a groove under the head of the screw, which, in association with a mating O-ring, forms a seal when the screw is tightened.

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Buy Self-Sealing Screws from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
MAINSOURCNHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 3/810-32x3/8 phil pan sealing sc 18-8 ss100
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MAINSOURCNHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 5/81/4-20x5/8 phil pan sealing sc 18-8 ss113
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MAINSOURCNHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 5/84-40x5/8 phil pan sealing sc patch 18-8 ss100
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MAINSOURCNHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#6-32 x 1/46-32x1/4 phil pan sealing sc 18-8 ss blk137
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MAINSOURCNHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 5/88-32x5/8 slotted pan seal sc buna-n 18-8 ss50
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Future FastenerTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 5/86-32x5/8 phil pan seal screw ss500
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MAINSOURCNHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black OxideM3 x 6m3 x 6 phil pan sealing sc jis 18-8 ss blk600
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MAINSOURCNHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 5/810-32 x 5/8 phil pan sealing sc 18-8 ss4
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Future FastenerTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/24-40x1/2 phil pan seal screw ss633
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Future FastenerTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1/210-32 x 1/2 phillips flat seal screw ss (with o ring)1010
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Future FastenerTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 5/164-40 x 5/16 slotted pan seal screw ss100
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Future FastenerTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 16-32 x 1 slotted pan seal screw ss259
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MAINSOURCNHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 3/8phil pan sealing sc 18-8 ss blk140
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MAINSOURCNHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1/2phil pan sealing sc 18-8 ss800
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MAINSOURCNHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1 5/8phil pan sealing sc 18-8 ss blk122
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MAINSOURCNHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1 7/8phil pan sealing sc 18-8 ss blk502
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MAINSOURCNHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 7/16phil pan sealing sc 18-8 ss blk2907
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MAINSOURCNHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/16phil pan sealing sc 18-8 ss blk46
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MAINSOURCNHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/8phil pan sealing sc 18-8 ss113
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YANKEENHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/8military spec 4-40x3/8 phillips pan head sealing screw (silicone o ring) 18-8 304 steel25
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YANKEENHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 7/16military spec 4-40x7/16 phillips pan head sealing screw (silicone o ring) 18-8 304 steel25
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YANKEENHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 5/164-40 x 5/16 phillips pan machine seal-screw stainless steel197
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YANKEENHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 5/164-40 x 5/16 phil pan m/s seal-screw s/s1000
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YANKEENHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/84-40 x 3/8 phil pan m/s seal-screw stainless steel5
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YANKEENHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 7/164-40 x 7/16 phil pan m/s seal-screw s/s300
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YANKEENHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 5/86-32 x 5/8 phil pan m/s seal-screw s/s190
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YANKEENHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3-0.50 x 10m3(.5) x 10 phillips pan machine seal-screw stainless steel w / viton o-ring7
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YANKEENHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/4phillips pan seal- 18-8 s/s w/buna-n o-ring400
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YANKEENHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#4-40 x 1/4phillips pan seal- 18-8 s/s w/silicone (red/orng) o-ring3910
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YANKEENHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#4-40 x 1/2phillips pan sealing 18-8 s/s w/ buna-n oring82
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YANKEENHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 7/16phillips pan 18-8 s/s -seal w/buna-n o-ring350
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YANKEENHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 5/16phil pan m/s seal- st/stl1600
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YANKEENHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#8-32 x 3/8phillips pan m/s seal- 18-8 s/s finish w/buna-n oring952
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YANKEENHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3-0.50 x 6M3(.5)x6 phillips pan 18-8 s/s seal w/buna-n o-ring (6.5 dia)57
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YANKEENHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3-0.50 x 6M3(.5)x6 phillips pan seal- (6.0 dia jis spec) a2 18-8 304106
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YANKEENHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black OxideM3-0.50 x 6M3(.5)x6 phillips pan seal- (6.5 dia) a2 18-8 304 w/3226
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YANKEENHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black OxideM3-0.50 x 6M3(.5)x6 phillips pan seal- (6.0 dia jis spec) a2 18-8 304 w/910
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YANKEENHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3-0.50 x 8M3(.5)x8 phillips pan machine seal- 18-8 304 w/silicon o-ring100
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YANKEENHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1/4phillips pan m/s seal- 18-8 s/s w/silicone o-ring145
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Irwin IndOntSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1/48-32 x 1/4 s/steel phil pan seelscrew with oring406
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Irwin IndOntSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black OxideM4 x 10m4 x 10 seelscrews rm type pan phillips s/s black oxide2050
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Irwin IndOntSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 3/41/4-20 x 3/4 pan phil self sealing m/s stainless steel400
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Irwin IndOntSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/24-40 x 1/2 ss 18-8 phil pan seelscrew with silicone oring1343
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Irwin IndOntSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/84-40 x 3/8 pan phillips seel screw silicone o-ring 18.8 s/s2876
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Irwin IndOntSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black OxideM2.5 x 30m2.5 x 30mm s/st torx t8 pan hd seelscrew black oxide undersize head.2250
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Irwin IndOntSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 11/4-20 x 1 pan hd phil dr m/s with seal in 18-8 s/s466
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Irwin IndOntSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 5/86-32x5/8 pan phil m/s s/s with o-ring seal5300
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Irwin IndOntSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 5/86-32 x 5/8 sealing flat head phillips drive m/s in s/s500
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Cal FastenrsCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 3/4phillips pan sealing 18-8 304 3/32 hole drilled in the shank 3/32 from the end500
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MESAFASTCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1/4phillips pan mach 18-8 w/seal ring200.0
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MESAFASTCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/8phillips pan mach 18-8 w/seal ring150.0
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MESAFASTCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/16phillips pan mach 18-8 w/seal ring105.0
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CenturyFLSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1/4ms3212-11 22
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CenturyFLSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 5/16ms3213-2 8
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CenturyFLSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/8ms3213-13 275
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/4phil pan seal screw s/s 18-8 4-40x1/4 (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS)387
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/2pan slotted seal screw s/s 18-8 4-40x1/2 (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS)383
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 5/8phil pan seal screw s/s 18-8 6-32x5/8 (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS)235
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/8phil pan seal screw s/s 18-8 4-40x3/8 (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS)24
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1, A2, 18-8,304,310 etc.)Plain#8-32 x 1/2phil pan seal screw s/s 18-8 8-32x1/2 (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS)102
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 5/8phil pan seal screw s/s 18-8 4-40x5/8 (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS)25
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 9/16phil pan seal sc s/s18-8 8-32x9/16 o-rb (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS)26600
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1/4pan slotted seal screw s/s 18-8 10-32x1/4 (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS)3650
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/8phil pan seal screw s/s 18-8 8-32x3/8 (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS)700
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/8phil pan seal sc s/s18-8 8-32x3/8 o-rb (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS)665
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 5/16pan slotted seal screw s/s 18-8 4-40x5/16 (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS)6
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EndriesWISelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/46-32x3/4 18-8 s/s steel phillips pan seal screw with silicone o-ring3000
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EndriesWISelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Silver#4-40 x 3/84-40x3/8 18-8 s/s steel phillips pan head sealing screw w/sil o-ring250
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EndriesWISelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#4-40 x 5/164-40x5/16 phillips100 degree flat seel screw 18-8 blk ox silicon o-ring679
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EndriesWISelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 3/810-32x3/8 slotted pan head seal screw stainless 18-8 silicone o-ring893
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EndriesWISelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/24-40x1/2 phillips pan head seal screw 18-8 buna-n o-ring4929
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EndriesWISelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/44-40x1/4 phillips pan head seal screw stainless 18-8 silicone o-ring31
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EndriesWISelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1/48-32x1/4 phillips pan flu orosilicone seal screw stainless 18-8 polyester patch49
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EndriesWISelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1/21/4-20x1/2 hex head se al screw silicone o-ring stainless 18-8875
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EndriesWISelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#4-40 x 3/84-40x3/8 phillips100 d eg countersink head seel screw 18-8 black ox silicon o-ring2518
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EndriesWISelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 5/86-32x5/8 phillips pan head seal screw stainless 18-8150
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EndriesWISelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1/26-32x1/2 slotted pan h ead seal screw stainless 18-8 buna-n o-ring1500
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EndriesWISelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 5/164-40x5/16 phillips pan head seal screw stainless 18-8 silicone o-ring1714
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EndriesWISelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/84-40x3/8 phillips100 d eg countersink head seel screw 18-8 silicon o-ring800
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EndriesWISelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/168-32x3/16 phillips pan head seal screw 18-8 buna o-ring306
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EndriesWISelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1/41/4-20x1/4 18-8 s/s steel phillips pan head seal screw with silicone o-ring100
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EndriesWISelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1/46-32x1/4 18-8 s/s steel phillips pan head seal screw with buna-n o-ring with .294 max head diameter2500
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EndriesWISelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/24-40x1/2 phillips pan head seal screw stainless 18-82856
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Set ScrewILSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1/4#10-32 x 1/4 phillips sealing pan head stainless steel machine screw w/viton o-ringinquire
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ManscoMISelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1/21/4-20x1/2 truss phil m/s 18-8 s/s w/516 orange vibraseal patch 100/box26476
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LibertyILSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 5/810-32x5/8 phillip pan ms sealing 18-8ss nylok pat sealing 18-8ss nylok pat470
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LibertyILSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PassivatedM4-0.70 x 6M4 x 6 seal a3013151-1 a3013151-1 a3013151-111
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OlanderCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/44-40 x 1/4 ph pan seelskrew sst rohs ()1586
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OlanderCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 3/810-32 x 3/8 ph pan seelskrew sst rohs ()339
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OlanderCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/84-40 x 3/8 ph pan seelskrew sst rohs ()350
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OlanderCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1 1/44-40 x 1 1/4 ph pan seelskrew sst rohs ()50
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OlanderCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 18-32 x 1 ph pan seelskrew sst rohs ()291
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Alma BoltMISelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8 x 1/2st. st. hwh type-a w/bond seal washr7400
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Alma BoltMISelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#14 x 1st. st. hwh type-a w/bond seal washr600
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Alma BoltMISelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#14 x 2 1/2st. st. hwh w/bond sealing washer b500
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Alma BoltMISelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#14 x 2 1/2st. st. hwh type-a w/bond seal washr892
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Alma BoltMISelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#14 x 3st. st. hwh w/bond sealing washer b500
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Alma BoltMISelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#14 x 2 1/2st. st. hwh type-a w/bond seal washr778
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GlobalCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#8-32 x 5/8phil pan m/s seal 18-8 ss passivate ss passivate2,800
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GlobalCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1/2phillips pan seal screw 18-8495
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GlobalCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/4phillips pan seal screw 18-8150
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GlobalCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 5/16phillips pan seal screw 18-8125
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GlobalCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1/4phil flat 100 deg. m/s seal 18-811
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GlobalCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plainms3212-18l self-locking screw military phil pan 6-32 thd x 0.750 l ss/pa phil pan 6-32 thd x 0.750 l ss/pa27
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SJS ProdCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/8440 x 3/8 p/h phil m/s ss seal screw
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SJS ProdCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/8440 x 3/8 p/h phil m/s ss seal screw
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EximS'poreSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivatedscrew pan head x-recess self-sealings/s passivated w.o-ring(silicon)#4-40 x 3/16 in12825
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EximS'poreSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plainscrewpan head phillips recess #4-40 x 1/2 in s/s w. sealing srmcmaster p/n 90825a618255
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EximS'poreSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plainscrew pan head phillips recess#4-40 x 1/2 in s/s w. sealing sr2412
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EximS'poreSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black OxideM3 x 4screw pan head slotted recess s/sblack oxide w. fluorosilicone sealo ring m3 x 4 mm685
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EximS'poreSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PassivatedM3 x 10screw w/sealant pan head torx 10 recessstainless steel 302 passivation m3 x 10mm48490
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EximS'poreSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Fluoropolymer-Based (Xylan, Fluorokote, Teflon)screw pan head phillips recessaustentitic 300 s/s w.fluorocarbon vitono-ring m3 x 10mm sealtight bbm1p0311077955
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EmpireWASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM5 x 10m5 x 10 pan phil m/s ss with silicone o-ring sealing screw500
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DeltaTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/2phil pan seal screw 18-8 sst #4-40 x 1/2307
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DeltaTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 9/16phil pan seal screw 18-8 st #4-40 x 9/161000
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DeltaTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 5/16phil pan seal screw 18-8 st #4-40 x 5/16113
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DeltaTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/8phil pan seal screw 18-8 sst #4-40 x 3/8600
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DeltaTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1/4phil pan seal screw 18-8 sst #6-32 x 1/4506
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DeltaTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1phil pan seal screw 18-8 sst 1/4-20 x 1 (BUNA O-RING)497
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DeltaTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1/2phil pan seal screw 18-8 sst #6-32 x 1/2516
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DeltaTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 3/8phil pan seal screw 18-8 st #10-32 x 3/8401
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DeltaTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/8phil pan seal screw 18-8 sst #6-32 x 3/850
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DeltaTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1 1/4phil pan seal screw 18-8 #10-32 x 1 1/41500
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DeltaTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 5/16phil pan seal screw 18-8 st #8-32 x 5/16411
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DeltaTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/4phil pan seal screw 18-8 sst #8-32 x 3/4359
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DeltaTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 3/4phil pan seal screw 18-8 st #10-32 x 3/4500
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DeltaTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1phil pan seal screw 18-8 sst #10-32 x 1149
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DeltaTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 7/16slotted pan seal screw 18-8 st #4-40 x 7/1659
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DeltaTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 5/8slotted pan seal screw 18-8 sst #4-40 x 5/8258
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DeltaTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 5/16slotted pan seal screw 18-8 st #6-32 x 5/16235
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DeltaTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/2slotted pan seal screw 18-8 sst #4-40 x 1/261
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DeltaTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/4slotted pan seal screw 18-8 sst #4-40 x 3/4359
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DeltaTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 9/16slotted pan seal screw 18-8 st #4-40 x 9/16100
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CenturyFLSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/44-40 x 1/4 ph pan seal screw 18-8 apm hexseal r440x1/42701 250
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Bryce FastenerAZSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/24-40x1/2 button head seal rex ss{0gp6-198.2
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GOEBELTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8 x 1/2-w/washer (hnbr-318ln) s/s (318ln) hh35000
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ISSCOMOSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain14 x 3/4sms hex type-b w/sealing washer 18-8 ss78511
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SISAZSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 3/81/4-20x3/8 pan phil sealing screw s/s400
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TSFTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 3/4phil pan 18-8 ss seal screw buna o-ring 10-24 x 3/4160
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TSFTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/8seal screw silicone o-ring stainless steel phillips pan head 4-40 x 1/85
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ACFCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#4-40 x 1/44-40x1/4 s/s phil pan epr o-ring seal screw passivate100
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Marine FastenersFLSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/16-20 x 5/87/16-20 x 5/8 socket set cup point 18-8ss-6 per heat sealed bag35064
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/8pan slotted seal screw s/s 6-32 x 3/8300
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 5/8phil pan seal sc 18-8 s/s 10-32 x 5/8 or500
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/4pan slotted seal scr 18-8 ss 4-40 x 3/4100
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 5/16phil pan seal sc s/s18-8 6-32x5/16 o-rb325
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/2phil pan seal screw s/s 18-8 4-40x1/2290
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1/2phil pan seal screw 18-8 ss 1/4-20 x 1/230
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EurolinkSCSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain8 x 64 art. 9098 a2 stainless steel cladding screws cone point with sealing washerinquire
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EurolinkSCSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain8 x 125 art. 9098 a2 stainless steel cladding screws cone point with sealing washerinquire
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DeltaTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1/2phil pan seal screw 18-8 st #10-32 x 1/279
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IRFNJSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Zinc/Clear11/32-14 x 7/8hi lo nickel clear triv with sealer 840 hour sst.12085
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IRFNJSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Zinc/Clear11/32-14 x 7/8hi lo nickel clear triv with sealer 840 hour sst.12085
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BHAMTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12-14 x 1hwh ss cap seal1,800
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BHAMTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12-14 x 1 1/2hwh ss cap seal341
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TrifastTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3 x 12m3x12 phillips pan a2 s/ssealscrew plain self finish975
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1/2phil pan seal screw s/s 18-8 10-32x1/2129
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JET FITTINGCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 7/32machine screw pan slotted 440x7/32 stainless steel w/seal59
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AIHAZSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#8-32 x 3/48-32 x 3/4 sealing phil pan m/s s/s pass MS3213-281
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AIHAZSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plainx 1seelskrew 10-32x1 s/s252
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AIHAZSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plainx 1seelskrew 10-32x1 s/s252
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JET FITTINGCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 3/8machine screw hex 1032x3/8 stainless steel w/seal trimmed head520
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JET FITTINGCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1/2machine screw hex 1032x1/2 stainless steel w/seal trimmed head510
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JET FITTINGCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1machine screw hex 1032x1 stainless steel w/seal trimmed head500
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JET FITTINGCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1 1/4machine screw hex 1032x1-1/4 stainless steel w/seal trimmed head530
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KBSTNSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#17 x 1#17 x 1 hex t/s sealer stainleshead700
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HewesNYSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/84-40x3/8 type s slotseelskrew s/s100
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FMPMASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 3/8phillips pan seal/s with silicon o-ring100
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FMPMASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1/2phillips pan seal/s with silicon o-ring350
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FMPMASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 3/16phillips pan seal/s with silicon o-ring300
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FMPMASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 3/8slotted pan seal/s with silicon o-ring1500
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FMPMASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 3/8phillips pan seal/s with silicon o-ring900
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FMPMASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plainx 2310 32 x 3/8phillips pan seal/s with buna o-ring500
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FMPMASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/16phillips pan seal/s with silicon o-ring100
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FMPMASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/4phillips pan seal/s with silicon o-ring1400
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FMPMASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1/4phillips pan seal/s with silicon o-ring2000
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FMPMASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/4phillips 100 deg. flat seal/s with silicon o-ring900
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FMPMASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1/8phillips pan seal/s with silicon o-ring150
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FMPMASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1/4phillips pan seal/s with silicon o-ring350
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