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Jam Screws, Hollow Lock Screws, 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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SupplierLocTypeMaterialFinishSizeDescriptionQty 
YANKEENHSocket Jam Screw (Hollow Lock Screw)SteelPlain#8-328-32 socket jam screw alloy145
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YANKEENHSocket Jam Screw (Hollow Lock Screw)SteelPlain1/4-28 x 1/8socket jam1000
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ASMCILSocket Jam Screw (Hollow Lock Screw)SteelPlain1/4-28 x 1/81/4-28x1/8 fine locking jam screw alloy pln25
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ASMCILSocket Jam Screw (Hollow Lock Screw)SteelPlain1/2-13 x 1/4coarse locking jam146
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ASMCILSocket Jam Screw (Hollow Lock Screw)SteelPlain5/16-24 x 5/32fine locking jam59
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ASMCILSocket Jam Screw (Hollow Lock Screw)SteelPlain1/4-20 x 1/8coarse locking jam81
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ASMCILSocket Jam Screw (Hollow Lock Screw)SteelPlain5/16-18 x 5/32coarse locking jam54
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OlanderCASocket Jam Screw (Hollow Lock Screw)SteelPlain1/2-13 x 1/41/2-13 x 1/4 soc jam scr alloy () ()23
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EndriesWISocket Jam Screw (Hollow Lock Screw)SteelPlain#8-32 x 7/6406008 8-32x7/64 holo-krome socket jam screw plain75
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EndriesWISocket Jam Screw (Hollow Lock Screw)SteelPlain3/8-24 x 3/163/8-24x3/16 socket jam screw plain595
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EndriesWISocket Jam Screw (Hollow Lock Screw)SteelPlain7/16-20 x 7/327/16-20x7/32 socket jam screw plain857
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EndriesWISocket Jam Screw (Hollow Lock Screw)SteelPlain3/4-10 x 3/83/4-10x3/8 socket jam screw plain125
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Set ScrewILSocket Jam Screw (Hollow Lock Screw)SteelPlain5/16-24 x 1/8jaminquire
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Set ScrewILSocket Jam Screw (Hollow Lock Screw)SteelPlain1 1/4-12 x 1/2hex socket jaminquire
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Set ScrewILSocket Jam Screw (Hollow Lock Screw)SteelPlain1-14 x 1/2hex socket jaminquire
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Set ScrewILSocket Jam Screw (Hollow Lock Screw)SteelPlain#4-40 x 5/64hex jaminquire
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Set ScrewILSocket Jam Screw (Hollow Lock Screw)SteelPlain#4-40 x 3/32hex jaminquire
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Set ScrewILSocket Jam Screw (Hollow Lock Screw)SteelPlain#6-32 x 3/32hex jaminquire
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Set ScrewILSocket Jam Screw (Hollow Lock Screw)SteelPlain#8-32 x 7/64hex jaminquire
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Set ScrewILSocket Jam Screw (Hollow Lock Screw)SteelPlain#10-24 x 1/8jaminquire
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Set ScrewILSocket Jam Screw (Hollow Lock Screw)SteelPlain#10-24 x 1/8jam not hardenedinquire
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Set ScrewILSocket Jam Screw (Hollow Lock Screw)SteelPlain#10-32 x 1/8hex socket jaminquire
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Set ScrewILSocket Jam Screw (Hollow Lock Screw)SteelBlack Oxide#10-32 x 1/8low carbon hex jaminquire
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Set ScrewILSocket Jam Screw (Hollow Lock Screw)SteelBlack Oxide1/4-28 x 1/8hex jam chamfer both ends41420
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Set ScrewILSocket Jam Screw (Hollow Lock Screw)SteelPlain1/4-32 x 1/8jaminquire
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Set ScrewILSocket Jam Screw (Hollow Lock Screw)SteelPlain3/8-24 x 3/16hex socket jaminquire
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Set ScrewILSocket Jam Screw (Hollow Lock Screw)SteelBlack Oxide1/2-13 x 1/4hex socket jaminquire
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Set ScrewILSocket Jam Screw (Hollow Lock Screw)SteelBlack Oxide7/8-14 x 7/16hex socket jam made in usainquire
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Set ScrewILSocket Jam Screw (Hollow Lock Screw)SteelBlack Oxide5/16-24 x 5/325/16-24 x 5/32 alloy hex socket jam screw black oxideinquire
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Set ScrewILSocket Jam Screw (Hollow Lock Screw)SteelPlain3/8-16 x 3/163/8-16 x 3/16 alloy hex socket jam screwinquire
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CenturyNYSocket Jam Screw (Hollow Lock Screw)SteelPlainparker 00211-0000-3600 7/16-20 x 7/32 hollow lock screw320
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LibertyILSocket Jam Screw (Hollow Lock Screw)SteelNickel#8-32hollow lock set plate plate5,000
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LibertyILSocket Jam Screw (Hollow Lock Screw)SteelNickel#10-32 x 1/8hollow lock set plate plate2,500
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LibertyILSocket Jam Screw (Hollow Lock Screw)SteelPlain1/2-13 x 1/4socket jam50
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LibertyILSocket Jam Screw (Hollow Lock Screw)SteelPlain#10-24 x 1/8hollow lock set s6,500
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LibertyILSocket Jam Screw (Hollow Lock Screw)SteelPlain#8-32hollow lock set500
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KomarARSocket Jam Screw (Hollow Lock Screw)SteelPlain1/2-13 x 1/4 socket hollow lock jam screw90
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UNEEDANJSocket Jam Screw (Hollow Lock Screw)SteelPlain#10-24 x 1 1/410-24x1-1/4 jamb adjusting | screw assembled sets500
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MFSKSSocket Jam Screw (Hollow Lock Screw)SteelPlain1/4-20 x 1/8jam set , b18.3169
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MFSKSSocket Jam Screw (Hollow Lock Screw)SteelPlain1/4-28 x 1/8jam set ,42
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MFSKSSocket Jam Screw (Hollow Lock Screw)SteelPlain#4-40 x 5/64jam, b18.3576
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Setko FasILSocket Jam Screw (Hollow Lock Screw)SteelPlain7/8-14 x 7/167/8-14x7/16 alloy hex socket jam screw1000
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Setko FasILSocket Jam Screw (Hollow Lock Screw)SteelPlain5/8-18 x 5/165/8-18(2a)x5/16 alloy hex socket jam screw dfars per print1400
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Setko FasILSocket Jam Screw (Hollow Lock Screw)SteelBlack Oxide7/16-20 x 7/327/16-20x7/32 alloy hex socket jam screw black oxide dfars per print3453
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Setko FasILSocket Jam Screw (Hollow Lock Screw)SteelPlain9/16-18 x 1/49/16-18x1/4 alloy soft hex socket jam screw dfars703
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Setko FasILSocket Jam Screw (Hollow Lock Screw)SteelBlack Oxide3/8-24 x 3/163/8-24x3/16 alloy hex socket jam screw black oxide dfars12225
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Setko FasILSocket Jam Screw (Hollow Lock Screw)SteelPlain1/2-20 x 1/41/2-20x1/4 alloy hex socket jam screw dfars2027
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Setko FasILSocket Jam Screw (Hollow Lock Screw)SteelPlain#10-32 x 1/810-32x1/8 alloy hex socket jam screw108780
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Setko FasILSocket Jam Screw (Hollow Lock Screw)SteelBlack Oxide5/16-24 x 5/325/16-24x5/32 alloy hex socket jam screw black oxide dfars1000
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Setko FasILSocket Jam Screw (Hollow Lock Screw)SteelBlack Oxide5/8-18 x 5/165/8-18x5/16 alloy hex socket jam screw black oxide dfars6540
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Setko FasILSocket Jam Screw (Hollow Lock Screw)SteelPlain7/16-20 x 7/327/16-20x7/32 alloy hex socket jam screw soft dfars per print5052
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Setko FasILSocket Jam Screw (Hollow Lock Screw)SteelBlack OxideM12-1.75 x 6M12x1.75x6 alloy hex socket jam screw black oxide dfars3310
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Setko FasILSocket Jam Screw (Hollow Lock Screw)SteelBlack Oxide7/16-14 x 7/327/16-14x7/32 alloy hex socket jam screw black oxide dfars per print500
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Setko FasILSocket Jam Screw (Hollow Lock Screw)SteelBlack Oxide5/16-18 x 5/325/16-18x5/32 alloy hex socket jam screw black oxide dfars14454
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Setko FasILSocket Jam Screw (Hollow Lock Screw)SteelBlack Oxide3/8-16 x 3/163/8-16x3/16 alloy hex socket jam screw black oxide dfars2105
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DeltaTXSocket Jam Screw (Hollow Lock Screw)SteelPlain3/8-16soc jam screw alloy nc 3/8-16100
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DeltaTXSocket Jam Screw (Hollow Lock Screw)SteelPlain#10-32soc jam screw alloy nf 10-32109
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DeltaTXSocket Jam Screw (Hollow Lock Screw)SteelPlain1/4-28soc jam screw alloy nf 1/4-28 (FINE THREAD)88
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DeltaTXSocket Jam Screw (Hollow Lock Screw)SteelPlain3/4-10soc jam screw alloy nc 3/4-1060
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DeltaTXSocket Jam Screw (Hollow Lock Screw)SteelPlain5/16-18soc 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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DeltaTXSocket Jam Screw (Hollow Lock Screw)SteelPlain5/8-11soc jam screw alloy nc 5/8-11100
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DeltaTXSocket Jam Screw (Hollow Lock Screw)SteelPlain3/8-24soc jam screw alloy nf 3/8-24 (FINE THREAD)231
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QCSORSocket Jam Screw (Hollow Lock Screw)SteelPlain7/16-20 socket jam screw alloy434
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QCSORSocket Jam Screw (Hollow Lock Screw)SteelPlain7/16-14 socket jam screw alloy100
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QCSORSocket Jam Sc rew (Hollow Lock Screw)SteelPlain5/16-24 socket jam screw alloy90
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QCSORSocket Jam Screw (Hollow Lock Screw)SteelPlain1/4-28 socket jam screw alloy300
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JET IndusWISocket Jam Screw (Hollow Lock Screw)SteelPlainM1/2-20 x 1/4socket jam screw 1/2-20x1/4 plain193
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JET IndusWISocket Jam Screw (Hollow Lock Screw)SteelPlainM3/4-16 x 3/8socket jam screw 3/4-16x3/8 plain28
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AFIFLSocket Jam Screw (Hollow Lock Screw)SteelPlain#10-24 x 1/810-24x1/8 soc jam screw st58800
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ISSCOMOSocket Jam Screw (Hollow Lock Screw)SteelPlain5/16-18 x 5/32locking jam alloy100
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ISSCOMOSocket Jam Screw (Hollow Lock Screw)SteelPlain3/4-16 x 3/8locking jam alloy100
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DeltaTXSocket Jam Screw (Hollow Lock Screw)SteelPlainfab jam screw 4140 1 1/2-16 x .75 oal53
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DeltaTXSocket Jam Screw (Hollow Lock Screw)SteelPlain1/2-20soc jam screw alloy nf 1/2-2047
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LibertyILSocket Jam Screw (Hollow Lock Screw)SteelPlain5/8-11 x 5/16hollow socket jam plain417
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DeltaTXSocket Jam Screw (Hollow Lock Screw)SteelPlain3/4-16soc jam screw alloy nf 3/4-1655
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OBRIENOHSocket Jam Screw (Hollow Lock Screw)SteelPlain#10-32 x 1/8socket jam450
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OBRIENOHSocket Jam Screw (Hollow Lock Screw)SteelPlain3/8-16 x 3/16skt jam23
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BRIGHBESTILSocket Jam Screw (Hollow Lock Screw)SteelPlain#10-32 x 1/810-32 x 1/8 soc set jam screw alloy stl4400
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BRIGHBESTILSocket Jam Screw (Hollow Lock Screw)SteelPlain1/4-28 x 1/81/4-28 x 1/8 soc set jam screw alloy stl3300
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BRIGHBESTILSocket Jam Screw (Hollow Lock Screw)SteelPlain5/16-18 x 5/325/16-18 x 5/32 soc set jam screw alloy48000
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BRIGHBESTILSocket Jam Screw (Hollow Lock Screw)SteelPlain#4-40 x 5/644-40 x 5/64 soc set jam screw alloy stl500
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BRIGHBESTILSocket Jam Screw (Hollow Lock Screw)SteelPlain3/8-24 x 3/163/8-24 x 3/16 soc set jam screw alloy st700
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BRIGHBESTILSocket Jam Screw (Hollow Lock Screw)SteelPlain3/8-16 x 3/163/8-16 x 3/16 soc set jam screw alloy st7900
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BRIGHBESTILSocket Jam Screw (Hollow Lock Screw)SteelPlain#8-32 x 7/648-32 x 7/64 soc set jam screw alloy stl4910
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BRIGHBESTILSocket Jam Screw (Hollow Lock Screw)SteelPlain1/4-20 x 1/81/4-20 x 1/8 soc set jam screw alloy stl6600
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BRIGHBESTILSocket Jam Screw (Hollow Lock Screw)SteelPlain3/4-10 x 3/83/4-10 x 3/8 soc set jam screw alloy stl492
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BRIGHBESTILSocket Jam Screw (Hollow Lock Screw)SteelPlain5/8-18 x 5/165/8-18 x 5/16 soc set jam screw alloy st7050
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BRIGHBESTILSocket Jam Screw (Hollow Lock Screw)SteelPlain3/4-16 x 3/83/4-16 x 3/8 soc set cup pt jam screw125
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FMPMASocket Jam Screw (Hollow Lock Screw)SteelBlack Oxide1/4-20 x 1/8socket jam/s600
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FMPMASocket Jam Screw (Hollow Lock Screw)SteelBlack Oxide3/8-24 x 3/16socket jam/s500
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LightningLASocket Jam Screw (Hollow Lock Screw)SteelPlainM24-1.50 x 5/16long hollow lock set extra fine523
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