Socket Hex-Drive Set Screw 1/4-20 x 1/2 inch.

Headless screws that are fully threaded
Commonly used to secure a pulley or gear to a shaft
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In stock
Limited amount left at Antriol


A socket set screw is also called a grub screw. It has no head and is typically tightened or loosened with a square or hex key.


More Information
Length Imperial1/2 in.
MaterialPlain Steel
Package5 pieces per retail package
Diameter Imperial1/4 in.
Thread Pitch (threads per inch)20
Threads Size (threads per inch)20
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