Socket head screw 5/16-18 X 1-1/4 UNC black oxide

Technical Information

Measurement System

Imperial

Thread Type

UNC (coarse)

Diameter - Thread Size

5/16-18

Length Under Head

1-1/4 in

Drive Type

Female hex (socket)

Material

Steel

Finish

Black oxide

Type

Fully threaded

Head Type

Socket

Tensile Strength

180 000 PSI

ASME Specification

B18.3

Head Size

0.469 in W X 0.312 in H

Key Size

1/4 in

Hardness

Rockwell C39