Guwanji 304 Stainless Steel Hex Socket Round Head Screws with Washer

These Guwanji 304 stainless steel hex socket round head screws feature an integrated washer for secure fastening. Conforming to GB70.4 national standards and A2-70 performance grade, they offer a natural finish and coarse thread, making them highly resistant to corrosion and ideal for a wide range of durable fastening applications.

Performance level: A2-70 level Implementation Standards: GB70.4 Nominal length: 10 Surface treatment: True Color Tooth type: coarse thread Material: 304 stainless steel Nominal diameter: 5 Pitch: 0.5 type: Hex socket head screw