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

Metric socket cap diameter

Diameter and Thread pitch

Matching Products

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Prod. # Description Buy
14827
Metric high collar lock washers, Alloy steel black oxide finish, 6mm
A split lock washer designed to fit under the head of a socket cap screw.
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$0.06 each
$2.84 / 100
$24.10 / 1000