<h2>Product Introduction</h2>
8.8 grade hex head bolts made of carbon steel, with quenching & tempering heat treatment. Hot-dip galvanized surface provides excellent long-term anti-corrosion performance.
<h3>Specifications</h3>
Material: Carbon Steel
Surface: Hot-dip Galvanized
Size Range: M6-M36
Standard: DIN931, DIN933, GB/T5782, GB/T5783
<h3>Application & Service</h3>
Suitable for outdoor, bridge, power and heavy engineering projects. Custom sizes and OEM orders are acceptable.
Contact us for quotation.










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