Grade 10.9 M20 High-Strength Hex Bolt, Nut & Washer Set

This Grade 10.9 M20 High-Strength Hex Bolt, Nut, and Washer Set is crafted from durable carbon steel with a blackened finish for enhanced corrosion resistance. Conforming to GB standards, this combination includes an M20 half-threaded bolt, a nut, and a flat washer, ideal for heavy-duty fastening applications.

length: 100mm Surface treatment: Black type: Screw Nut Flat Spring Washer Combination Performance level: 10.9 Material: Carbon Steel Implementation Standards: GB