Name: Hexagon Socket-head Cap Bolts
Brand: Jinan ZhongChuan Equipment Co.,Ltd.

Hexagon Socket-head Cap Bolts

The outer edge of the head of the hexagon socket head bolt is round, and the middle is a recessed hexagon.

High-strength hexagon socket head bolts have the advantages of being countersunk, easy to fasten and disassemble, not easy to slip, fatigue-resistant, and not loose under dynamic loads.

Hexagon socket-head cap bolts are widely used in construction, mechanical equipment, electrical, electric power, chemical industry, water conservancy, railway, aerospace, and other fields.

Specification of Hexagon Socket-head Cap Bolts

Thread specification range (mm)	M16-M90
Maximum processing length (mm)	≤1500mm
Strength Range	≤1450MPa
Geometric Tolerance	The verticality of the supporting surface relative to the thread is ≤0.02mm
Friction Coefficient	μtot, μb, μth
Surface Treatment	Black oxide, Phosphating, Flake zinc-aluminum coating (Dacromet, Geomet), HDG (Hot dip galvanizing), Electro galvanizing, Mechanical galvanizing, Copper plating, Teflon, Special coating for marine engine parts, etc.
Standard Specifications	All items are produced in strict accordance with industry standards or client-specific requirements.