What is a hexagonal bolt Hexagonal bolt specification

Definition of hexagonal bolts

Hexagonal bolts are hexagonal head bolts (partial thread)-level C and hexagonal head bolts (full thread)-level C, also known as hexagonal head bolts (coarse), hairy hexagonal head bolts, and black iron screws.

The use of hexagonal bolts

Cooperate with the nut and use the thread connection method to connect the two parts into a whole. The characteristic of this connection is detachable, that is, if the nut is unscrewed, the two parts can be separated. The product grades are C grade, B grade and A grade.

Material of hex bolt

Steel, stainless steel, copper, aluminum, plastic, etc.

National standard code for hexagonal bolts

GB5780, 5781, 5782, 5783, 5784, 5785, 5786-86

Hex Bolt Specifications

[What is a hexagon bolt specification] Thread specification: M3, 4, 5, 6, 8, 10, 12, (14), 16, (18), 20, (22), 24, (27), 30, (33), 36, (39), 42, (45), 48, (52), 56, (60), 64, those in brackets are not recommended.

Screw length: 20~500MM

The relevant information about hexagonal bolts has been introduced here. I hope this article will be helpful to everyone.


Post time: Mar-15-2023