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1/4 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.
75 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 | |
| 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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| 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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| 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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| QFC | TX | Self-Sealing Screw | Steel | Plain | 1/4-14 x 1/3 | 1/4-14x1 hwh tek/3 oxyseal | 3200 |
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| QFC | TX | Self-Sealing Screw | Steel | Plain | 1/4-14 x 1/3 | 1/4-14x1 hwh tek/3 oxyseal | 11 |
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| SIS | AZ | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3/8 | 1/4-20x3/8 pan phil sealing screw s/s | 400 |
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| IRF | NJ | Self-Sealing Screw | Steel | Zinc/Black | 1/4-20 x 3/8 | phil fillister m/s black stl nickel black Cr3+ with sealer | 67887 |
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| IRF | NJ | Self-Sealing Screw | Steel | Zinc/Black | 1/4-20 x 3/8 | phil fillister m/s black stl nickel black Cr3+ with sealer | 67887 |
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| IRF | NJ | Self-Sealing Screw | Steel | Zinc/Black | 1/4-20 x 3/8 | phil fillister m/s black stl nickel black Cr3+ with sealer | 67887 |
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| FMP | MA | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3/8 | phillips pan seal/s with silicon o-ring | 100 |
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| NAPPCO | TX | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3/8 | phil pan seal sc s/s18-8 1/4-20x3/8 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) (11-SEAL SCREWS) | 13627 |
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| NAPPCO | TX | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3/8 | pan slotted seal screw s/s 18-8 1/4-20x3/8 (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) (11-SEAL SCREWS) | 150 |
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| Century | NY | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | parker 724039006 1/4-20 x 3/8 screw seal pan hd s slot stainless steel rev d | 800 |
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| Century | NY | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | ms3212-47l scr mach pan hd self sealing w/silicone o-ring & self locking ss 1/4-20 x 3/8 | 17 |
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| SWACO | OH | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-28 x 7/16 | 1/4-28x7/16 phillips flat seal screw sst | 105 |
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| NAPPCO | TX | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1/2 | phil pan seal screw 18-8 ss 1/4-20 x 1/2 | 30 |
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| Mansco | MI | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1/2 | 1/4-20x1/2 truss phil m/s 18-8 s/s w/516 orange vibraseal patch 100/box | 26476 |
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| IRF | NJ | Self-Sealing Screw | Steel | Zinc/Clear | 1/4-20 x 1/2 | phil pan m/s stl nickel clear & sealer | 212354 |
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| IRF | NJ | Self-Sealing Screw | Steel | Zinc/Clear | 1/4-20 x 1/2 | phil pan m/s stl nickel clear & sealer | 212354 |
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| IRF | NJ | Self-Sealing Screw | Steel | Zinc/Clear | 1/4-20 x 1/2 | phil pan m/s stl nickel clear & sealer | 212354 |
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| Endries | WI | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1/2 | 1/4-20x1/2 hex head se al screw silicone o-ring stainless 18-8 | 875 |
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| FMP | MA | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1/2 | phillips pan seal/s with silicon o-ring | 350 |
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| NAPPCO | TX | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1/2 | phil pan seal sc s/s18-8 1/4-20x1/2 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) (11-SEAL SCREWS) | 300 |
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| Olander | CA | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1/2 | 1/4-20 x 1/2 slot pan hd seelskrew sst () | 107 |
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| Olander | CA | Self-Sealing Screw | Steel | Zinc/Clear | 1/4-20 x 1/2 | 1/4-20 x 1/2 hx hd seelskrewsst rohs () | 91 |
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| MAINSOURC | NH | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 5/8 | 1/4-20x5/8 phil pan sealing sc 18-8 ss | 113 |
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| IRF | NJ | Self-Sealing Screw | Steel | Zinc/Clear | 1/4-20 x 5/8 | 1/4-20x5/8 phil pan m/s stl 500 hr clear Cr3+ with sealer | 452 |
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| IRF | NJ | Self-Sealing Screw | Steel | Zinc/Clear | 1/4-20 x 5/8 | 1/4-20x5/8 phil pan m/s stl 500 hr clear Cr3+ with sealer | 452 |
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| IRF | NJ | Self-Sealing Screw | Steel | Zinc/Clear | 1/4-20 x 5/8 | 1/4-20x5/8 phil pan m/s stl 500 hr clear Cr3+ with sealer | 452 |
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| IRF | NJ | Self-Sealing Screw | Steel | Zinc/Clear | 1/4-20 x 5/8 | 1/4-20x5/8 phil pan m/s stl 500 hr clear Cr3+ with sealer | 452 |
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| IRF | NJ | Self-Sealing Screw | Steel | Zinc/Clear | 1/4-20 x 5/8 | 1/4-20x5/8 phil pan m/s stl 500 hr clear Cr3+ with sealer | 452 |
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| IRF | NJ | Self-Sealing Screw | Steel | Zinc/Clear | 1/4-20 x 5/8 | slotted truss m/s stl clear Cr3+ with sealer | 34372 |
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| IRF | NJ | Self-Sealing Screw | Steel | Zinc/Clear | 1/4-20 x 5/8 | phil truss m/s stl 500 hr triv with sealer | 29640 |
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| Revcar | VA | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 5/8 | slotted pan seal 18.8ss | 300 |
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| Mansco | MI | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 5/8 | 1/4-20 x 5/8 truss phillips m/s 18-8 s.s. w/516 orange vibraseal patch 100/box | 12498 |
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| Olander | CA | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 5/8 | 1/4-20 x 5/8 ph pan seelskrew sst rohs () | 295 |
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| Ababa | CA | Self-Sealing Screw | Steel | Zinc/Clear | 1/4-20 x 3/4 | 1/4-20 x 3/4 u-ind hex m/s bnd seal stl znc | 397 |
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| Irwin Ind | Ont | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3/4 | 1/4-20 x 3/4 pan phil self sealing m/s stainless steel | 400 |
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| Cal Fastenrs | CA | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3/4 | phillips pan sealing 18-8 304 3/32 hole drilled in the shank 3/32 from the end | 500 |
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| Revcar | VA | Self-Sealing Screw | Grade 5 | Zinc/Clear | 1/4-28 x 3/4 | unslotted hh m/s sq cone sems .1 96 hr salt spray Cr3+ to white rust w/super seal | 2,500 |
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| Hayes | CA | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3/4 | 1/4-20 x 3/4 p-pan seel scr sil-oring 18-8ss | 25 |
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| SWACO | OH | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3/4 | 1/4-20x3/4 phillips pn sealscrew18-8 304 s/s 188 | 2288 |
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| Olander | CA | Self-Sealing Screw | Steel | Zinc/Clear | 1/4-20 x 3/4 | 1/4-20 x 3/4 hx hd seelskrewsst rohs () | 98 |
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| Ababa | CA | Self-Sealing Screw | Steel | Plain | 1/4-14 x 7/8 | 1/4-14 x 7/8 hwh self-drl sheet to sheet w/bnd seal | 2100 |
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| Ababa | CA | Self-Sealing Screw | Steel | Zinc/Clear | 1/4-20 x 1 | 1/4-20 x 1 u-ind hex m/s bnd seal stl znc | 1300 |
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| Ababa | CA | Self-Sealing Screw | Steel | Zinc/Clear | 1/4-14 x 1 | 1/4-14 x 1 hwh self-drl bnd seal hrd stl znc | 2108 |
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| Ababa | CA | Self-Sealing Screw | Steel | Zinc/Clear | 1/4-14 x 1 | 1/4-14 x 1 hwh self-drl bnd seal hrd stl znc | 1000 |
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| Ababa | CA | Self-Sealing Screw | Steel | Plain | 1/4-14 x 1 | 1/4-14 x 1 hwh self-drl w/bonded seal wsh pkg hrd | 6 |
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| Ababa | CA | Self-Sealing Screw | Steel | Plain | 1/4-14 x 1 | 1/4-14 x 1 hwh self-drl w/bonded seal wsh pkg hrd | 4 |
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| Irwin Ind | Ont | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1 | 1/4-20 x 1 pan hd phil dr m/s with seal in 18-8 s/s | 466 |
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| Delta | TX | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1 | phil pan seal screw 18-8 sst 1/4-20 x 1 (BUNA O-RING) | 497 |
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| Hayes | CA | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1 | 1/4-20 x 1 p-pan seel scr sil-oring 18-8ss | 50 |
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| Olander | CA | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1 | 1/4-20 x 1 ph pan seelskrew sst rohs () | 473 |
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| NAPPCO | TX | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1 | phil pan seal screw s/s 18-8 1/4-20x1 (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) | 30 |
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| NAPPCO | TX | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1 | pan slotted seal screw s/s 18-8 1/4-20x1 (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) | 28 |
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| Ababa | CA | Self-Sealing Screw | Steel | Zinc/Clear | 1/4-14 x 1 1/4 | 1/4-14 x 1 1/4 hwh self-drl bnd seal hrd stl znc | 3694 |
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| Ababa | CA | Self-Sealing Screw | Steel | Zinc/Clear | 1/4-14 x 1 1/4 | 1/4-14 x 1 1/4 hwh self-drl bnd seal hrd stl znc | 400 |
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| Delta | TX | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1 1/4 | slt pan seal screw 18-8 st 1/4-20 x 1 1/4 | 200 |
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| Ababa | CA | Self-Sealing Screw | Steel | Plain | 1/4-14 x 1 1/2 | 1/4-14 x 1-1/2 hwh self-drl impax w/bonded seal washer & vista-coat hrd | 50 |
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| Ababa | CA | Self-Sealing Screw | Steel | Zinc/Clear | 1/4-14 x 1 1/2 | 1/4-14 x 1 1/2 hwh self-drl bnd seal hrd stl znc | 2419 |
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| Ababa | CA | Self-Sealing Screw | Steel | Zinc/Clear | 1/4-14 x 1 1/2 | 1/4-14 x 1 1/2 hwh self-drl bnd seal hrd stl znc | 700 |
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| Lippin | CA | Self-Sealing Screw | Steel | Plain | 1/4-20 x 1 1/2 | 1/4-20 x 1-1/2 hex self drill cliamaseal #4 | 218 |
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| Ababa | CA | Self-Sealing Screw | Steel | Zinc/Clear | 1/4-14 x 2 | 1/4-14 x 2 hwh self-drl bnd seal hrd stl znc | 3081 |
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| ASMC | IL | Self-Sealing Screw | Steel | Zinc/Clear | 1/4-14 x 2 | 1/4-14x2 pro sds hex washer hd with sealing washer #3 point low carb zp | 801 |
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| BoltCraft | NE | Self-Sealing Screw | Steel | Plain | 1/4-14 x 2 | 1/4-14 x 2 dp3 pancake head concealor self drilling screw tri seal 1000/ctn | inquire |
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| KBS | TN | Self-Sealing Screw | Steel | Plain | 1/4 x 2 1/2 | 1/4 x 2 1/2 hxwsh!sealtek | 1,300 |
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| KBS | TN | Self-Sealing Screw | Steel | Plain | 1/4 x 3 | 1/4 x 3 hex wsh seal tek-5 buildex | 850 |
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| KBS | TN | Self-Sealing Screw | Steel | Plain | 1/4 x 4 | 1/4 x 4 hex wsh seal tek-5 silvercoated | 500 |
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| KBS | TN | Self-Sealing Screw | Steel | Plain | 1/4 x 8 | 1/4 x 8 hex wsh seal tek-5 silvercoated | 250 |
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| QFC | TX | Self-Sealing Screw | Steel | Plain | 1/4-14 x 1 1/4/3 | 1/4-14x1 1/4 hwh tek/3 oxyseal | 434 |
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| QFC | TX | Self-Sealing Screw | Steel | Plain | 1/4-14 x 1 1/4/3 | 1/4-14x1 1/4 hwh tek/3 oxyseal | 130 |
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| IRF | NJ | Self-Sealing Screw | Steel | Zinc/Clear | 1/4 | external tooth l/w stl nickel clear triv with sealer | 530749 |
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| IRF | NJ | Self-Sealing Screw | Steel | Zinc/Clear | 1/4 | external tooth l/w stl nickel clear triv with sealer | 530749 |
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| Mansco | MI | Self-Sealing Screw | Steel | Zinc/Yellow | 1/4 | 1/4 reg split l/w .0005 znc w/dichromax black & sealer | 4754 |
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| Century | NY | Self-Sealing Screw | Steel | Plain | ms27576-4-18 bolt self retain hex 1/4-28 | 5 |
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