A full thread bolt with a six sided head.
Stainless steel 18-8
A corrosion resistant steel alloy. The most common stainless steel for general hardware use.
Stainless steel 316
A highly corrosion resistant grade of stainless steel. Ideal in salt water and chlorine environments.
Zinc plated steel
A low carbon steel for general use, either Grade 2 or A307A. Zinc plated for moderate corrosion resistance.
Grade 5
Zinc plated grade 5 steel
A tempered medium carbon steel. Zinc plated for moderate corrosion resistance. Grade 5 falls between grade 2 and grade 8 in strength, and is commonly found in automotive applications.
Silicon bronze
Solid bronze. An alloy of copper with greater strength and corrosion resistance than brass. Exact color varies.
Aluminum
A lightweight and corrosion resistant metal.
Nylon 6/6
A general purpose nylon often used in fasteners for corrosion resistance.
The company focuses on the production and sales of fasteners,after years of development and innovation，products have been sold to US, Canda, Japan, South Korea, Singapore andother countries.
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+86 13313201366
rundufastener@163.com
No. 246, Shuichang Road West, Handan, Hebei, China
