4-40x3/8 Button Head socket Screw - Bag 10

A bag of 10 4-40x3/8 (9.5250mm) hardened Button head socket screw.

These have a 3/8" (9.5250mm) long shaft measured from under the head to the end. Note: It is recommended to use Loctite on all screws that fix into metal to inshore a firm fixing.

Grade 10.9 (150,800 psi!!)