FCH News

3/8 inch length Self-Sealing Screws

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.

76 results, (click on any line for more information)

Buy Self-Sealing Screws from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
CenturyFLSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-56 x 3/8apm r2-56x 3/8-2615 2-56 x 3/8 phillips pan seal screw 18-817
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CenturyFLSelf-Sealing ScrewSteelPlain#4-40 x 3/8ms3212-3 nasm3212-3498
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CenturyFLSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/8apm hexseal r4-40x3/8-2701 4-40 x 3/8 phillips pan seal screw ss266
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CenturyFLSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/8apm hexseal r6-32x3/8-2701 6-32 x 3/8 phillips pan seal screw ss2
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CenturyFLSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-56 x 3/82-56 x 3/8 slotted pan hd sealscrew 18-8/with red silicone o ring4
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CenturyFLSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/88-32 x 3/8 phillips pan seal screw w/silcone o-ring 18-8 stainless1250
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CenturyFLSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 3/8drexel brook 899-160-121 10-32x3/8 sst seelskrew3
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HayesCASelf-Sealing ScrewSteelPlain#4-40 x 3/8ms3212-3 4-40 x 3/8 phil pan seel screw 18-873
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HayesCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/84-40 x 3/8 p-pan seel scr sil-oring 18-8ss bk/ox820
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HayesCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/86-32 x 3/8 p-pan seel scr sil-oring 18-8ss bk/ox784
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HayesCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/84-40 x 3/8 s-pan seel scr sil-oring 18-8ss100
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HayesCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/84-40 x 3/8 p-100 flat seel scr sil-oring 18-8ss50
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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 3/84-40 x 3/8 phil pan m/s seal-screw stainless steel5
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YANKEENHSelf-Sealing ScrewSteelPlain#4-40 x 3/8phil pan m/s seal- stn stl black50
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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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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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BossardAZSelf-Sealing ScrewSteelPlainscrew-4-40x3/8 phillips pan head ms3213-3100
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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#6-32 x 3/8phil pan sealing sc 18-8 ss113
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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 24
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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 8-32x3/8 700
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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 665
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/8flat slotted seal screw s/s 18-8 4-40x3/8 700
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/8phil binder seal screw s/s 18-8 8-32x3/8 25
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/8phil flat seal sc s/s 18-8 4-40x3/8 667
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 3/8phil pan seal screw s/s 18-8 10-32x3/8 500
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 3/8phil pan seal sc s/s18-8 1/4-20x3/8 o-rb 13627
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 3/8phil pan seal sc s/s18-8 10-24x3/8 o-rb 45
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 3/8pan slotted seal screw s/s 18-8 10-24x3/8 35
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 3/8pan slotted seal screw s/s 18-8 10-32x3/8 32
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 3/8pan slotted seal screw s/s 18-8 1/4-20x3/8 150
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OneMonroeNCSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-56 x 3/82-56 x 3/8 slotted pan hd seal screw t-s multi 18-8ss bkp10
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OneMonroeNCSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/84-40 x 3/8 phillips flat hd seal sc t-sfr efi 18-8ss17
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OneMonroeNCSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/86-32 x 3/8 ph pan seal screw t-r apm 18-8ss bkps15
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OneMonroeNCSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/88-32 x 3/8 slotted pan hd seal screw t-s multi 18-8ss720
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LibertyILSelf-Sealing ScrewSteelPlain#10-32 x 3/8slotted pan seal oring seal oring175
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LibertyILSelf-Sealing ScrewSteelPhosphate#8-32 x 3/8socket set knurled cup black phos & oil non chrome seal dry to touch rohs652
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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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AccutiteCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/88-32 x3/8 phil pan sealing screw s.s. assembled with silicone o-ring1500
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EndriesWISelf-Sealing ScrewSteelPlainr6-32x3/8 2701 6-32x3/8 phillips pan seal screw silicone oring11770
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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.)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#4-40 x 3/84-40x3/8 phillips100 d eg countersink head seel screw 18-8 silicon o-ring800
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AFIFLSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/86-32x3/8 phil flat seal screw ss () ()5153
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AFIFLSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/88-32 x 3/8 phil pan seal screw ss ()2500
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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 3/84-40 x 3/8 slot pan hd seelskrew sst ()90
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OlanderCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/86-32 x 3/8 ph pan seelskrew sst rohs ()535
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OlanderCASelf-Sealing ScrewSteelPlain#4-40 x 3/84-40 x 3/8 phil flat 100 deg seelskrew ()1094
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OlanderCASelf-Sealing ScrewSteelPlain#6-32 x 3/86-32 x 3/8 phil flat 100 deg seelskrew ()580
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OlanderCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-56 x 3/82-56 x 3/8 slot pan hd seelskrew sst ()175
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OlanderCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/88-32 x 3/8 ph pan seelskrew sst rohs ()1586
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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 ()571
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GlobalCASelf-Sealing ScrewSteelPlain#6-32 x 3/8phillips pan seal screw st.3,020
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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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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 3/860 0
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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#6-32 x 3/8slotted pan seal screw 18-8 sst #6-32 x 3/8301
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DeltaTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/8slotted pan seal screw 18-8 sst #4-40 x 3/8300
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DeltaTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-56 x 3/8slotted pan seal m/s 18-8 st #2-56 x 3/8104
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DeltaTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 3/8slotted pan seal screw 18-8 st #10-32 x 3/895
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DeltaTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/8slotted pan seal 18-8 sst6965
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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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ArdenWISelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/8832x3/8 phillips flat 100 ss w/sealinquire
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IRFNJSelf-Sealing ScrewSteelZinc/Black1/4-20 x 3/8phil fillister m/s black stl nickel black Cr3+ with sealer67887
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IRFNJSelf-Sealing ScrewSteelZinc/Black1/4-20 x 3/8phil fillister m/s black stl nickel black Cr3+ with sealer67887
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IRFNJSelf-Sealing ScrewSteelZinc/Black1/4-20 x 3/8phil fillister m/s black stl nickel black Cr3+ with sealer67887
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RevcarVASelf-Sealing ScrewSteelPlain#10-24 x 3/8slotted pan m/s polyseal iii3,530
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RevcarVASelf-Sealing ScrewSteelPlain#6-32 x 3/8phil truss m/s polyseal iii black17,900
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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.)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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