Socket head screw M20 X 2.50 X 75mm UNC class 12.9 DIN 912 black oxide

Technical Information

Measurement System

Metric

Thread Type

UNC (coarse)

Grade

ISO Class 12.9

Diameter - Thread Size

M20 X 2.50

Length Under Head

75 mm

Drive Type

Female hex (socket)

Material

Steel

Finish

Black oxide

Type

Partially threaded

Head Type

Socket

Tensile Strength

170 000 PSI

ISO Specification

4762

DIN Specification

912

Key Size

17 mm

Head Size

30mm W X 20mm H

Minimum Thread Length

52 mm

Hardness

Rockwell C37