Guwanji 304 Stainless Steel Phillips Countersunk Head Anti-Loosening Screws

These Guwanji GB/T 819 standard Phillips countersunk head screws are made from durable 304 stainless steel, offering excellent corrosion resistance. Each screw features an A2-70 performance grade and is treated with an anti-loosening blue adhesive coating for enhanced vibration resistance and secure fastening.

Tooth type: coarse thread Implementation Standards: GB /T 819 Nominal length: 5 Nominal diameter: 3 Pitch: 1 Material: 304 stainless steel type: Cross recessed countersunk head screw Performance level: A2-70 level Surface treatment: True Color