Tianjin Chunpeng Group
Tianjin Chunpeng Group
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(Total 2 Products for Corrosion Resistant Pv System Mounting Bolts)
Stainless steel hex socket bolt
Essence: A type of external thread fastener, whose head features an internal hexagonal socket (hexagonal recess), and requires an internal hexagonal wrench (Allen wrench) for driving (tightening or loosening).
Main Components: * Head: Usually cylindrical, with a flat or slightly rounded top. At the center of the...
1. Basic Definition
Hot-dip galvanized bolts are fasteners subjected to pre-treatments (degreasing, pickling, fluxing) and immersed in molten zinc (≈450°C), forming a zinc-iron alloy layer on the surface. The coating thickness (typically 50–150 μm) significantly exceeds that of electro-galvanizing, making it suitable...
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