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3/4 Jam Screws, Hollow Lock Screws

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.

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

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
ISSCOMOSocket Jam Screw (Hollow Lock Screw)SteelPlain3/4-16 x 3/8locking jam alloy100
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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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FasSpcMfgFLSocket Jam Screw (Hollow Lock Screw)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/4-16 x 3/8jam no pt 303 stn4
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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)SteelPlain3/4-16 x 3/83/4-16 x 3/8 soc set cup pt jam screw125
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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)SteelPlain3/4-16soc jam screw alloy nf 3/4-1655
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