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1/4 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.

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

Buy Self-Sealing Screws from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
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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CenturyFLSelf-Sealing ScrewBlack Oxide#4-40 x 1/44-40 x 1/4 pan head machine screw 4-40 x 1/4 machine pan head screw assembled w/silicone o-ring black ox iaw mil-c-13924a cl2 l3 technologies l3 technologies50
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CenturyFLSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1/46-32 x 1/4 slotted pan hd sealscrew 18-8154
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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 phillips pan hd sealscrew 18-8100
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CenturyFLSelf-Sealing ScrewSteelBlack Oxide#2-56 x 1/42-56 x 1/4 phillips pan seal screw seal screw w/viton o-ring steel black oxide9
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HayesCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/4ms3212-1 4-40 x 1/4 phil pan seel screw 18-847
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HayesCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/44-40 x 1/4 p-pan seel scr sil-oring 18-8ss bk/ox60
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HayesCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-56 x 1/42-56 x 1/4 p-pan seel scr sil-oring 18-8ss bk/ox30
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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.)Plain#6-32 x 1/4phillips pan m/s seal- 18-8 s/s w/silicone o-ring145
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YANKEENHSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1/4phil pan m/s seal- st/stl390
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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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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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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/4phil pan seal screw s/s 18-8 4-40x1/4 387
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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 3650
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/4flat slotted seal screw s/s 18-8 4-40x1/4 432
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1/4hex seal screw s/s 18-8 1/4-20x1/4 200
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1/4phil binder seal screw s/s 18-8 8-32x1/4 100
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1/4phil flat seal sc s/s 18-8 10-24x1/4 1000
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1/4phil pan seal screw s/s 18-8 6-32x1/4 400
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1/4pan slotted seal screw s/s 18-8 8-32x1/4 384
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NAPPCOTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1/4pan slotted seal screw s/s 18-8 6-32x1/4 522
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Set ScrewILSelf-Sealing Screw316, 317, A4 StainlessPlain#10-32 x 1/4half dog point 316 stainless hex socket set bagged 20 pieces per resealable baginquire
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Set ScrewILSelf-Sealing Screw316, 317, A4 StainlessPlain1/4-20 x 1/4half dog point 316 stainless hex socket set bagged 13 pieces per resealable baginquire
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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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OneMonroeNCSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1/410-32 x 1/4 slotted pan hd seal screw t-s multi 18-8ss50
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OneMonroeNCSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/44-40 x 1/4 slotted pan hd seal screw t-s multi 18-8ss300
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OneMonroeNCSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1/48-32 x 1/4 ph pan seal screw t-r apm 18-8ss300
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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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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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AbabaCASelf-Sealing ScrewSteelPlain#4-40 x 1/44-40 x 1/4 p-pan mach screw sealing w/viton o ring500
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Global FaTXSelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#4-40 x 1/4#4-40x1/4 ss phil/pan sealscrew with extra-light/vibratite black/oxide3500
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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#8-32 x 1/48-32 x 1/4 slot pan hd seelskrew sst ()106
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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 slot pan hd seelskrew sst ()332
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OlanderCASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1/46-32 x 1/4 ph pan seelskrew sst rohs ()750
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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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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.)Plain#6-32 x 1/4slotted pan seal 18-8 sst1991
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SISAZSelf-Sealing ScrewSteelZinc/Clear#2-56 x 1/42-56x1/4 phillips flat head ms self sealing steel zinc500
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ACFCASelf-Sealing ScrewSteelPlain#4-40 x 1/4screw machine pan cross recessed o ring self sealing MS3212-1890
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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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RevcarVASelf-Sealing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1/4phil pan seal 18.8ss14,030
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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#8-32 x 1/4phillips pan seal/s with silicon o-ring350
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