Flat head hex drive screw 5/16-24 X 3/4 UNF black oxide

Technical Information

Measurement System

Imperial

Thread Type

UNF (fine)

Diameter - Thread Size

5/16-24

Length Under Head

3/4 in

Drive Type

Female hex (socket)

Material

Steel

Finish

Black oxide

Type

Fully threaded

Head Type

Flat

Tensile Strength

130 000 PSI

ASTM Specification

F835

Head Size

0.656 in W X 0.198 in H

Key Size

3/16 in

Hardness

Rockwell C39