Name: Square Head Bolts
Brand: Jinan ZhongChuan Equipment Co.,Ltd.

Square Head Bolts

The head shape of the square head bolts is square. This design of square head bolt provides a surface for tools like wrenches or pliers to grip onto for tightening or loosening.

Square head bolts are widely used in engineering, electrical, mechanical equipment, and chemical equipment, ships, vehicles, bridges, steel structures, and other fields.

As a professional China square head bolt manufacturer and supplier, JNZC offers a selection of premium square head bolts for sale and other types of bolt fastener, tailored to meet your unique requirements. If you require high-quality products for your specific applications, please do not hesitate to get in touch with us.

Specification of Square Head 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.

As a trusted China square head bolt factory and manfacturer, all our square head bolts for sale are produced in strict accordance with industry standards or client-specific requirements, guaranteeing consistency and compliance.

If you're in need of high-quality square head bolts for your projects, choose Jinan ZhongChuan Equipment Co., Ltd. Contact us now to inquire about our square head bolts for sale or to discuss your specific needs. We're here to provide you with the best solutions for your fastening requirements!