Round head hex drive screw M8 X 1.25 X 40mm UNC class 10.9 black oxide

Technical Information

Measurement System

Metric

Thread Type

UNC (coarse)

Grade

ISO Class 10.9

Diameter - Thread Size

M8 X 1.25

Length Under Head

40 mm

Drive Type

Female hex (socket)

Material

Steel

Finish

Black oxide

Type

Fully threaded

Head Type

Round

Tensile Strength

140 000 PSI

ISO Specification

7380

Head Size

14mm W X 4.4mm H

Key Size

5 mm

Hardness

Rockwell C32