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MLK Day Schedule
Bolt Depot will be closed on Monday, January 20th. Orders placed over the holiday will ship on Tuesday, January 21st.

UPS and the Postal Service will be closed on Monday, January 20th. Orders in transit over the holiday, including express orders, may take an additional day to arrive.

5mm, Metric, 316 (A-4)

Metric Fasteners, 5mm, 316 (A-4)

Metric machine screw

Machine screws

Screws with machine threads for use with a nut or in a tapped hole.

Socket product

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.