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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.
52 results, (click on any line for more information)
| Buy Self-Sealing Screws from one of our FCH Network Members | ||||||||
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| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| Ababa | CA | Self-Sealing Screw | Steel | Plain | #4-40 x 1/4 | 4-40 x 1/4 p-pan mach screw sealing w/viton o ring | 500 |
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| MAINSOURC | NH | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #6-32 x 1/4 | 6-32x1/4 phil pan sealing sc 18-8 ss blk | 137 |
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| MESAFAST | CA | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/4 | phillips pan mach 18-8 w/seal ring | 200.0 |
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| YANKEE | NH | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | phillips pan seal- 18-8 s/s w/buna-n o-ring | 400 |
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| YANKEE | NH | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #4-40 x 1/4 | phillips pan seal- 18-8 s/s w/silicone (red/orng) o-ring | 3910 |
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| YANKEE | NH | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 1/4 | phillips pan m/s seal- 18-8 s/s w/silicone o-ring | 145 |
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| YANKEE | NH | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/4 | phil pan m/s seal- st/stl | 390 |
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| Century | FL | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 1/4 | ms3212-11 | 22 |
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| Century | FL | Self-Sealing Screw | Steel | Plain | #6-32 x 1/4 | ms3213-11 | 40 |
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| Century | FL | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | ms3212-1 | 3300 |
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| Century | FL | Self-Sealing Screw | Steel | Black Oxide | #2-56 x 1/4 | 2-56x1/4 phil pan seal screw seal screw w/viton o-ring steel black oxide | 9 |
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| Century | FL | Self-Sealing Screw | Steel | Plain | #8-32 x 1/4 | ms3212-21 | 28 |
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| NAPPCO | TX | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | phil 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) (11-SEAL SCREWS) | 387 |
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| NAPPCO | TX | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1/4 | pan 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) (11-SEAL SCREWS) | 3650 |
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| Hayes | CA | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | ms3212-1 4-40 x 1/4 phil pan seel screw 18-8 | 47 |
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| Hayes | CA | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | 4-40 x 1/4 p-pan seel scr sil-oring 18-8ss bk/ox | 60 |
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| Hayes | CA | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #2-56 x 1/4 | 2-56 x 1/4 p-pan seel scr sil-oring 18-8ss bk/ox | 30 |
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| NAPPCO | TX | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | flat slotted 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) (11-SEAL SCREWS) | 432 |
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| NAPPCO | TX | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1/4 | hex seal screw s/s 18-8 1/4-20x1/4 (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) (11-SEAL SCREWS) | 200 |
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| NAPPCO | TX | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/4 | phil binder seal screw s/s 18-8 8-32x1/4 (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) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) | 100 |
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| NAPPCO | TX | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 1/4 | phil flat seal sc s/s 18-8 10-24x1/4 (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) (11-SEAL SCREWS) | 1000 |
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| NAPPCO | TX | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 1/4 | phil pan seal screw s/s 18-8 6-32x1/4 (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) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) | 400 |
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| NAPPCO | TX | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | pan slotted 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) (11-SEAL SCREWS) | 952 |
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| NAPPCO | TX | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/4 | pan slotted seal screw s/s 18-8 8-32x1/4 (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) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) | 384 |
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| NAPPCO | TX | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 1/4 | pan slotted seal screw s/s 18-8 6-32x1/4 (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) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) (11-SEAL SCREWS) | 522 |
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| Global Fa | TX | Self-Sealing Screw | 300 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/oxide | 3500 |
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| Irwin Ind | Ont | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/4 | 8-32 x 1/4 s/steel phil pan seelscrew with oring | 406 |
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| Endries | WI | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | 4-40x1/4 phillips pan head seal screw stainless 18-8 silicone o-ring | 31 |
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| Endries | WI | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/4 | 8-32x1/4 phillips pan flu orosilicone seal screw stainless 18-8 polyester patch | 49 |
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| Endries | WI | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1/4 | 1/4-20x1/4 18-8 s/s steel phillips pan head seal screw with silicone o-ring | 100 |
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| Endries | WI | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 1/4 | 6-32x1/4 18-8 s/s steel phillips pan head seal screw with buna-n o-ring with .294 max head diameter | 2500 |
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| Set Screw | IL | Self-Sealing Screw | 316, 317, A4 Stainless | Plain | #10-32 x 1/4 | half dog point 316 stainless hex socket set bagged 20 pieces per resealable bag | inquire |
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| Set Screw | IL | Self-Sealing Screw | 316, 317, A4 Stainless | Plain | 1/4-20 x 1/4 | half dog point 316 stainless hex socket set bagged 13 pieces per resealable bag | inquire |
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| Set Screw | IL | Self-Sealing Screw | 300 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-ring | inquire |
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| Century | NY | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 4-40 x 1/4 phillips pan hd sealscrew 18-8 | 152 |
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| Century | NY | Self-Sealing Screw | Steel | Plain | ms3213-1 screw machine(pnh xrec) selfse .112-40x .25l cres | 2 |
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| Century | NY | Self-Sealing Screw | Steel | Black Oxide | 2-56 x 1/4 phil pan seal screw seal screw w/viton o-ring steel black oxide | 9 |
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| Century | NY | Self-Sealing Screw | Steel | Plain | ms3213-1 screw machine(pnh xrec) selfse .112-40x .25l cres | 2 |
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| Olander | CA | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | 4-40 x 1/4 ph pan seelskrew sst rohs () | 1586 |
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| Olander | CA | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/4 | 8-32 x 1/4 slot pan hd seelskrew sst () | 106 |
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| Olander | CA | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | 4-40 x 1/4 slot pan hd seelskrew sst () | 332 |
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| Olander | CA | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 1/4 | 6-32 x 1/4 ph pan seelskrew sst rohs () | 750 |
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| Global | CA | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1/4 | phil flat 100 deg. m/s seal 18-8 | 11 |
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| Delta | TX | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 1/4 | phil pan seal screw 18-8 sst #6-32 x 1/4 | 506 |
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| Delta | TX | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 1/4 | slotted pan seal 18-8 sst | 1991 |
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| Century | FL | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | 4-40 x 1/4 ph pan seal screw 18-8 apm hexseal r440x1/42701 | 250 |
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| SIS | AZ | Self-Sealing Screw | Steel | Zinc/Clear | #2-56 x 1/4 | 2-56x1/4 phillips flat head ms self sealing steel zinc | 500 |
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| ACF | CA | Self-Sealing Screw | Steel | Plain | #4-40 x 1/4 | screw machine pan cross recessed o ring self sealing MS3212-1 | 890 |
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| ACF | CA | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #4-40 x 1/4 | 4-40x1/4 s/s phil pan epr o-ring seal screw passivate | 100 |
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| Revcar | VA | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/4 | phil pan seal 18.8ss | 14,030 |
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| FMP | MA | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 1/4 | phillips pan seal/s with silicon o-ring | 2000 |
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| FMP | MA | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/4 | phillips pan seal/s with silicon o-ring | 350 |
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