Socket head screw #4-40 X 5/8 UNC black oxide

Technical Information

Measurement System

Imperial

Thread Type

UNC (coarse)

Diameter - Thread Size

#4-40

Length Under Head

5/8 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

0.183 in W X 0.112 in H

Key Size

3/32 in

Hardness

Rockwell C39