Hot Dip Galvanized Hex Head Bolt For High Strength / HDG. Carbon Steel Hex Head Bolt Full Thread

Hex. bolt: A type of fastener consisting of two parts: the head and the screw (cylinder with external thread), which is used to fasten two parts with through holes in conjunction with a nut.

Hex. bolts
This form of connection is called a bolt connection. If the nut is screwed off the bolt, the two parts can be separated, so the bolt connection is a removable connection.

The performance level of bolts for steel connection is 3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9 and other 10 levels, of which 8.8 and above bolts are made of low carbon alloy steel or medium carbon steel and heat treated (quenched and tempered), commonly known as high strength bolts, and the rest are commonly known as ordinary bolts.

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--- ISO9001 Quality Management System Certification