Huixiang Grade 8.8 Internal Hexagon Socket Head Cap Screw

Durable carbon steel machine screw with a Grade 8.8 performance rating. Features a trivalent blue white zinc surface treatment for enhanced corrosion resistance, conforming to GB70-76 standard.

Material: Carbon Steel type: Machine screws Performance level: 8.8 Surface treatment: Blue and white zinc Implementation Standards: GB70-76 Nominal length: nullmm Nominal diameter: nullmm