Jam Screws, Hollow Lock Screws, All ASME Grades of Steel
Hex socket jam screws, sometimes called hollow lock screws, are used to tighten springs into tapped holes. The hex socket extends the length of the inside of the screw and allows for inspection of the locked part.
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Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
Komar | AR | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 1/2-13 x 1/4 socket hollow lock jam screw |
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YANKEE | NH | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | #8-32 | 8-32 socket jam screw alloy | 145 |
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YANKEE | NH | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 1/4-28 x 1/8 | socket jam | 1000 |
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Endries | WI | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | #8-32 x 7/64 | 06008 8-32x7/64 holo-krome socket jam screw plain | 75 |
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Endries | WI | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 3/8-24 x 3/16 | 3/8-24x3/16 socket jam screw plain | 595 |
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Endries | WI | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 7/16-20 x 7/32 | 7/16-20x7/32 socket jam screw plain | 857 |
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Endries | WI | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 3/4-10 x 3/8 | 3/4-10x3/8 socket jam screw plain | 125 |
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Set Screw | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | #4-40 x 3/32 | hex jam | inquire |
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Set Screw | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | #6-32 x 3/32 | hex jam | inquire |
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Set Screw | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 1 1/4-12 x 1/2 | hex socket jam | inquire |
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Set Screw | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 1-14 x 1/2 | hex socket jam | inquire |
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Set Screw | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | #4-40 x 5/64 | hex jam | 1000 |
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Set Screw | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | #8-32 x 7/64 | hex jam | inquire |
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Set Screw | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | #10-24 x 1/8 | jam | inquire |
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Set Screw | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | #10-24 x 1/8 | jam not hardened | inquire |
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Set Screw | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | #10-32 x 1/8 | hex socket jam | inquire |
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Set Screw | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Black Oxide | #10-32 x 1/8 | low carbon hex jam | inquire |
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Set Screw | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 5/16-24 x 1/8 | jam | inquire |
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Set Screw | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Black Oxide | 1/4-28 x 1/8 | hex jam chamfer both ends | 27420 |
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Set Screw | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 1/4-32 x 1/8 | jam | inquire |
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Set Screw | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 3/8-24 x 3/16 | hex socket jam | inquire |
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Set Screw | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Black Oxide | 1/2-13 x 1/4 | hex socket jam | inquire |
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Set Screw | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Black Oxide | 7/8-14 x 7/16 | hex socket jam made in usa | inquire |
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Set Screw | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Black Oxide | 5/16-24 x 5/32 | 5/16-24 x 5/32 alloy hex socket jam screw black oxide | inquire |
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Set Screw | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 3/8-16 x 3/16 | 3/8-16 x 3/16 alloy hex socket jam screw | inquire |
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UNEEDA | NJ | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | #10-24 x 1 1/4 | 10-24x1-1/4 jamb adjusting | screw assembled sets | 500 |
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QCS | OR | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 7/16-20 socket jam screw alloy | 434 |
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QCS | OR | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 7/16-14 socket jam screw alloy | 100 |
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QCS | OR | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 5/16-24 socket jam screw alloy | 90 |
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QCS | OR | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 1/4-28 socket jam screw alloy | 300 |
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Accutite | CA | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 1/4-28 x 1/8 | hollow lock 1/4-28 x 1/8 black alloy 816080 | 935 |
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AFI | FL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | #10-24 x 1/8 | 10-24x1/8 soc jam screw st () () | 2038 |
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CIF | IL | Socket Jam Screw (Hollow Lock Screw) | Grade 2 | Plain | 1 3/4-5 | 1 3/4-5 heavy hex slotted jam nut grade 2 l.h. thread plain (39) (39) (39) () | 39 |
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CIF | IL | Socket Jam Screw (Hollow Lock Screw) | Grade 2 | Plain | 1 3/4-5 | 1 3/4-5 heavy hex slotted jam nut r/h grade 2 plain (2218) (2218) (2218) () | 2218 |
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ASMC | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 1/4-28 x 1/8 | 1/4-28x1/8 fine locking jam screw alloy pln | 25 |
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ASMC | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 1/2-13 x 1/4 | coarse locking jam | 146 |
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ASMC | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 5/16-24 x 5/32 | fine locking jam | 59 |
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ASMC | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 1/4-20 x 1/8 | coarse locking jam | 81 |
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ASMC | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 5/16-18 x 5/32 | coarse locking jam | 54 |
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Olander | CA | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 1/2-13 x 1/4 | 1/2-13 x 1/4 soc jam scr alloy () () | 23 |
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Century | NY | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | parker 00211-0000-3600 7/16-20 x 7/32 hollow lock screw | 320 |
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Liberty | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Nickel Plated | #8-32 | hollow lock set plate plate | 5,000 |
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Liberty | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Nickel Plated | #10-32 x 1/8 | hollow lock set plate plate | 2,500 |
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Liberty | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 1/2-13 x 1/4 | socket jam | 50 |
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Liberty | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | #10-24 x 1/8 | hollow lock set s | 6,500 |
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Liberty | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | #8-32 | hollow lock set | 500 |
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MFS | KS | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 1/4-20 x 1/8 | jam set , b18.3 | 169 |
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MFS | KS | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 1/4-28 x 1/8 | jam set , | 42 |
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MFS | KS | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | #4-40 x 5/64 | jam, b18.3 | 576 |
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Setko Fas | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 7/8-14 x 7/16 | 7/8-14x7/16 alloy hex socket jam screw | 1000 |
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Setko Fas | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 5/8-18 x 5/16 | 5/8-18(2a)x5/16 alloy hex socket jam screw dfars per print | 1400 |
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Setko Fas | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Black Oxide | 7/16-20 x 7/32 | 7/16-20x7/32 alloy hex socket jam screw black oxide dfars per print | 3453 |
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Setko Fas | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 9/16-18 x 1/4 | 9/16-18x1/4 alloy soft hex socket jam screw dfars | 703 |
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Setko Fas | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Black Oxide | 3/8-24 x 3/16 | 3/8-24x3/16 alloy hex socket jam screw black oxide dfars | 12225 |
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Setko Fas | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 1/2-20 x 1/4 | 1/2-20x1/4 alloy hex socket jam screw dfars | 2027 |
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Setko Fas | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | #10-32 x 1/8 | 10-32x1/8 alloy hex socket jam screw | 108780 |
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Setko Fas | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Black Oxide | 5/16-24 x 5/32 | 5/16-24x5/32 alloy hex socket jam screw black oxide dfars | 1000 |
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Setko Fas | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Black Oxide | 5/8-18 x 5/16 | 5/8-18x5/16 alloy hex socket jam screw black oxide dfars | 6540 |
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Setko Fas | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 7/16-20 x 7/32 | 7/16-20x7/32 alloy hex socket jam screw soft dfars per print | 5052 |
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Setko Fas | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Black Oxide | M12-1.75 x 6 | M12x1.75x6 alloy hex socket jam screw black oxide dfars | 3310 |
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Setko Fas | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Black Oxide | 7/16-14 x 7/32 | 7/16-14x7/32 alloy hex socket jam screw black oxide dfars per print | 500 |
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Setko Fas | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Black Oxide | 5/16-18 x 5/32 | 5/16-18x5/32 alloy hex socket jam screw black oxide dfars | 14454 |
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Setko Fas | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Black Oxide | 3/8-16 x 3/16 | 3/8-16x3/16 alloy hex socket jam screw black oxide dfars | 2105 |
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Delta | TX | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 3/8-16 | soc jam screw alloy nc 3/8-16 | 100 |
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Delta | TX | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | #10-32 | soc jam screw alloy nf 10-32 | 109 |
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Delta | TX | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 1/4-28 | soc jam screw alloy nf 1/4-28 (FINE THREAD) | 88 |
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Delta | TX | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 3/4-10 | soc jam screw alloy nc 3/4-10 | 60 |
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Delta | TX | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 5/16-18 | soc jam screw alloy nc 5/16-18 ((SCREW, HOLLOW LOCK SET, 5/16-18 X 5/32, ALLOY STEEL) C OF C ONLY, COO - USA) | 80 |
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Delta | TX | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 5/8-11 | soc jam screw alloy nc 5/8-11 | 100 |
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Delta | TX | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 3/8-24 | soc jam screw alloy nf 3/8-24 (FINE THREAD) | 231 |
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JET Indus | WI | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | M1/2-20 x 1/4 | socket jam screw 1/2-20x1/4 plain | 193 |
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JET Indus | WI | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | M3/4-16 x 3/8 | socket jam screw 3/4-16x3/8 plain | 28 |
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ISSCO | MO | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 5/16-18 x 5/32 | locking jam alloy | 100 |
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ISSCO | MO | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 3/4-16 x 3/8 | locking jam alloy | 100 |
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Delta | TX | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | fab jam screw 4140 1 1/2-16 x .75 oal | 53 |
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Delta | TX | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 1/2-20 | soc jam screw alloy nf 1/2-20 | 47 |
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Liberty | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 5/8-11 x 5/16 | hollow socket jam plain | 417 |
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Delta | TX | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 3/4-16 | soc jam screw alloy nf 3/4-16 | 55 |
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OBRIEN | OH | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | #10-32 x 1/8 | socket jam | 450 |
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OBRIEN | OH | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 3/8-16 x 3/16 | skt jam | 23 |
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BRIGHBEST | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | #10-32 x 1/8 | 10-32 x 1/8 soc set jam screw alloy stl | 4400 |
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BRIGHBEST | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 1/4-28 x 1/8 | 1/4-28 x 1/8 soc set jam screw alloy stl | 3300 |
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BRIGHBEST | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 5/16-18 x 5/32 | 5/16-18 x 5/32 soc set jam screw alloy | 48000 |
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BRIGHBEST | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | #4-40 x 5/64 | 4-40 x 5/64 soc set jam screw alloy stl | 500 |
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BRIGHBEST | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 3/8-24 x 3/16 | 3/8-24 x 3/16 soc set jam screw alloy st | 700 |
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BRIGHBEST | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 3/8-16 x 3/16 | 3/8-16 x 3/16 soc set jam screw alloy st | 7900 |
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BRIGHBEST | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | #8-32 x 7/64 | 8-32 x 7/64 soc set jam screw alloy stl | 4910 |
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BRIGHBEST | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 1/4-20 x 1/8 | 1/4-20 x 1/8 soc set jam screw alloy stl | 6600 |
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BRIGHBEST | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 3/4-10 x 3/8 | 3/4-10 x 3/8 soc set jam screw alloy stl | 492 |
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BRIGHBEST | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 5/8-18 x 5/16 | 5/8-18 x 5/16 soc set jam screw alloy st | 7050 |
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BRIGHBEST | IL | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | 3/4-16 x 3/8 | 3/4-16 x 3/8 soc set cup pt jam screw | 125 |
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FMP | MA | Socket Jam Screw (Hollow Lock Screw) | Steel | Black Oxide | 1/4-20 x 1/8 | socket jam/s | 600 |
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FMP | MA | Socket Jam Screw (Hollow Lock Screw) | Steel | Black Oxide | 3/8-24 x 3/16 | socket jam/s | 500 |
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Lightning | LA | Socket Jam Screw (Hollow Lock Screw) | Steel | Plain | M24-1.50 x 5/16 | long hollow lock set extra fine | 523 |
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