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HEX HEAD SCREW

A bolt is a type of hardware that consists of a cylindrical shaft with a head at one end. It is used with a nut to fasten objects together. Bolts are commonly used in construction, machinery, and automotive applications.

  • Dimension Standard

  • Standard

  • Grade

  • Size

  • ISO 4017 , DIN 933

  • ISO 3506-1

  • A2-70, A2-50, A2-80, A4-50, A4-70, A4-80

  • M6 to M56

  • ISO 4014 , DIN 931

  • ISO 3506-1

  • A2-70, A2-50, A2-80, A4-50, A4-70, A4-80

  • M16 to M56

  • ISO 4017 , DIN 933

  • ISO 898 - 1

  • 8.8, 10.9, 12.9

  • M6 to M56

  • ASME B18.2.1, ASME B18.2.3.3M, ASME B18.3.7M

  • ASTM A193

  • B7, B7M, B8CL1, B8MCL1

  • M12 to M52, 1/2" to 2"

  • ASME B18.2.1, ASME B18.2.3.3M, ASME B18.3.7M

  • ASTM A193

  • B8CL2, B8MCL2

  • M12 to M52, 1/2" to 2"

  • ASME B18.2.1, ASME B18.2.3.3M, ASME B18.3.7M

  • ASTM A320

  • L7, L7M, B8CL1, B8MCL1

  • M12 to M52, 1/2" to 2"

  • ASME B18.2.1, ASME B18.2.3.3M, ASME B18.3.7M

  • ASTM A320

  • B8CL2, B8MCL2

  • M12 to M52, 1/2" to 2"

  • ASME B18.2.1, ASME B18.2.3.3M, ASME B18.3.7M

  • ASTM A325

  • TYPE 1 & TYPE 3

  • M12 to M52, 1/2" to 2"

  • ASME B18.2.1, ASME B18.2.3.3M, ASME B18.3.7M

  • ASTM A307

  • GRADE A , GRADE B

  • M12 to M52, 1/2" to 2"