Range:
M4 to M12 (1/4” to ½”) – Length up to 150mm (6”)
M16 to M24 (5/8” to 1”) – Length up to 250mm (10”)
Standards:
DIN 933, DIN 931, IS 1364
Grade:
M4 & M5: 4.6, 5.6
M6 to M24: 4.6, 5.6, 8.8, 10.9