Stainless steel countersunk head self tapping screw
Gusen Designed specifically for anchoring heavy machinery, bridge construction and concrete structures, it is made of high-strength alloy steel with a tensile strength of 10.9 and above. It is corrosion-resistant and fatigue-resistant, ensuring safety and stability under extreme loads. The chemical bolt series is suitable for concrete substrates, has strong anchoring force, fast curing, and is earthquake-resistant and anti-loosening. It is suitable for curtain wall installation, equipment base fixing and other scenarios. The entire series of products has passed ISO 898 and ASTM certification, with a galvanized/Dacromet-treated surface to resist moisture, acid and alkali environments. It supports non-standard customization, complete specifications, and provides professional technical support to help projects achieve efficient construction and long-term durability!
Hardening process of blue zinc plating
Flat without burr
The surface is smooth and burr-free, with high quality and durability. Fine thread
Deep thread without burr, uniform stress without tooth loss, clear and complete screw thread. Hardening process of blue zinc plating
Uniform coating, high hardness, bright and clean screws as new, corrosion-resistant, rust-proof, durable.
High quality carbon steel process,Surface zinc plating process
