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.

Knurled hex Allen socket cap head machine screws are typically crafted from high – quality materials to ensure durability and reliable fastening performance. Carbon steel is a commonly used base material, especially in grades like 4.8, 8.8, and 10.9.

Combination bolt washer nut fixed combinations are typically fabricated from a variety of high – quality materials, selected based on the application requirements for strength, durability, and corrosion resistance. Carbon steel is a widely used base material, especially in grades like 4.8, 8.8, and 10.9.

Lifting eye bolts are predominantly crafted from high-strength materials to ensure reliable load-bearing capacity and safety during lifting operations. Alloy steel is a commonly used material, especially grades such as 42CrMo and 35CrMo.

Hot Dip Galvanized HDG Dacromet Geomet Mushroom Head Square Neck Carriage Bolts primarily utilize carbon steel as the base material, commonly in grades like 4.8, 8.8, and 10.9.

DIN 603 carriage bolts are predominantly manufactured from high – quality materials to ensure reliable performance and durability.