Flat head hex drive screw 5/8-11 X 4 UNC black oxide

Technical Information

Measurement System

Imperial

Thread Type

UNC (coarse)

Diameter - Thread Size

5/8-11

Length Under Head

4 in

Drive Type

Female hex (socket)

Material

Steel

Finish

Black oxide

Type

Partially threaded

Head Type

Flat

Tensile Strength

130 000 PSI

ASTM Specification

F835

Minimum Thread Length

1-3/4 in

Head Size

1.188 in W X 0.324 in H

Key Size

3/8 in

Hardness

Rockwell C37