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What are the main requirements for galvanizing of galvanized full thread screw rod?
Galvanized appearance of Threaded Rod Galvanized All hot-dip galvanized parts should be visually smooth, without nodules, roughness, zinc thorns, peeling, missed plating, residual solvent slag, and no zinc nodules and zinc ash. Thickness: For components with a thickness of less than 5mm, the zin...Read more -
Fastener such as wedge anchor through bolt threaded rod galvanizing thickness standard
wedge anchor through bolt threaded rod galvanizing thickness standard 1. The local thickness of the zinc coating on the head or rod of the bolt or screw should be no less than 40um, and the approved average thickness of the coating should be no less than 50um. 2. The local thickness of the zinc ...Read more -
understanding Stainless Steel Flat washer
stainless steel steel flat washer are necessity component in fastener, supply stability and safety in connection. The 304 series stainless steel steel flat washer offer good corrosion resistance and heat resistance, suitable for general chemical environment. On the other hand, the 316 series sta...Read more -
The difference between color zinc plated wedge anchor and white zinc plated blue and white zinc plated galvanized wedge anchor bolts
1. Different galvanized concrete anchors principles wedge anchor hdg: Immerse steel components in molten zinc to obtain a metal coating. Cold-dip galvanizing wedge anchor: After degreasing and pickling, the processed steel components are placed in a zinc salt solution, connected to an electrolyt...Read more -
concrete wedge anchors installation method and precautions
how to use a wedge anchor bolt? wedge anchors installation process can be briefly summarized as: drilling, cleaning, hammering in anchor bolts, and applying torque. Applying torque, each trubolt wedge anchor has an installation torque, and the expansion degree of the expansion cone is controlled...Read more
