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1/2-13 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.

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

Buy Jam Screws, Hollow Lock Screws from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
Set ScrewILSocket Jam Screw (Hollow Lock Screw)SteelBlack Oxide1/2-13 x 1/4hex socket jaminquire
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ASMCILSocket Jam Screw (Hollow Lock Screw)SteelPlain1/2-13 x 1/4coarse locking jam146
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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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LibertyILSocket Jam Screw (Hollow Lock Screw)SteelPlain1/2-13 x 1/4socket jam50
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