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7/8 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.

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Buy Jam Screws, Hollow Lock Screws from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
Set ScrewILSocket Jam Screw (Hollow Lock Screw)SteelBlack Oxide7/8-14 x 7/16hex socket jam made in usainquire
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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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