Socket cap diameter is measured on the outside of the threads.

Socket cap diameter

Diameter and Thread count

Matching Products

Click on a product # for additional info

Prod. # Description Buy
High collar lock washers, Alloy steel black oxide finish, 1-1/4"
A split lock washer designed to fit under the head of a socket cap screw.
$1.71 / ea
$12.09 / 10
$109.00 / 100

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