Black carbon steel hexagonal flange DIN6921 Class 10.9 hex flange bolts are primarily fabricated from high – quality carbon steel with specific alloying elements added to achieve the 10.9 – class strength requirements.

DIN6921 hex head flange bolts with yellow zinc plating, full teeth, and no serrations, conforming to ISO4162 and GB5787 standards, are mainly crafted from high – strength alloy steel in grades 8.8, 10.9, and 12.9.

Dacromet galvanized Grade 8.8 and 10.9 high – tensile B7 hex head bolts and nuts predominantly utilize high – strength alloy steel as the base material.

DIN933 Ms hex nut bolts are crafted from diverse materials, with carbon steel being a prevalent choice, available in multiple strength grades such as 4.6, 5.8, 8.8, and 12.9.

The 10.9s large hexagon bolt connection pair with half – thread and Dacromet galvanization predominantly uses high – strength alloy steel as the base material. The “10.9s” grade indicates that these bolts meet specific mechanical property requirements.

These structural bolts primarily utilize stainless steel as the base material, which endows them with excellent corrosion resistance and durability.

GB5783 Blue Zinc Plated Carbon Steel Full Thread Hex Head Bolts predominantly utilize carbon steel as the base material, commonly in grades such as 4.8, 8.8, and 10.9.

Geomet flange bolts are primarily fabricated from high – quality materials, carefully selected to balance strength, durability, and corrosion resistance. Carbon steel is a commonly used base material, especially in grades such as 4.8, 8.8, and 10.9.

Thread studs are commonly crafted from diverse high – quality materials, chosen based on the specific demands of different applications regarding strength, durability, and corrosion resistance. Carbon steel stands as one of the most prevalent materials, especially in grades such as 4.8, 8.8, and 10.9.

Double end studs are typically fabricated from a variety of high – quality materials, selected based on the application’s requirements for strength, durability, and corrosion resistance. Carbon steel is one of the most commonly used materials, especially in grades such as 4.8, 8.8, and 10.9.

Black flat head Allen key bolts are predominantly crafted from high-quality materials to ensure durability and reliable fastening performance. Carbon steel is a commonly used base material, especially in grades such as 4.8, 8.8, and 10.9.