Socket head shoulder screw 5/16 X 3/8 X 1/4-20 UNC black oxide

Technical Information

Measurement System

Imperial

Thread Type

UNC (coarse)

Diameter - Thread Size

1/4-20

Shoulder Diameter

5/16 in

Shoulder Length

3/8 in

Drive Type

Female hex (socket)

Material

Steel

Finish

Black oxide

Head Type

Socket

Tensile Strength

140 000 PSI

ASME Specification

B18.3

Key Size

5/32 in

Head Size

7/16 in W X 7/32 in H

Hardness

Rockwell C32