Full threaded

Hexagonal socket

hexalobular (6lobe) / TX

M 3

M 4

M 5

#0 (0,06") (1,524 mm)

#1 (0,073") (1,854 mm)

Partial threaded

Full threaded

Full or partial threaded

0,317 mm

0,353 mm

0,453 mm

0,529 mm

0,635 mm

3/32" (approx. 2,38 mm)

7/32" (approx. 5,56 mm)

4 mm

5 mm

6 mm

stainless steel

steel

DIN 912

DIN 916

DIN 7991

ISO 14579

ISO 14581

blank

black oxidized

A2

10.9

A2 (18-8 / 304)