Filters: Button Allen 20 4" Remove All

Socket button head, 20, 4"
Socket button head screw

Socket screws have an allen wrench drive.

Socket button head, 20, 4"
Socket button head screw

Socket button head

Button heads are rounded and low profile. Allen (hex socket) drive is a six-sided recess for use with an allen wrench (hex key).

  • Stainless steel 18-8

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See also
Socket product

Metric socket screws

Screws with an allen wrench drive.

Set screw

Set screws

Screws with no head and machine threads for use in a tapped hole.

Shoulder bolt

Shoulder bolts

Screws with an unthreaded shoulder that is larger in diameter than the threads. Also known as stripper bolts.