DIN7991/GB70.3 Screw M3-M16 10.9 Grade Blue-White Zinc Countersunk Head Allen Machine Screw Color classification:M4*35 (900 pcs) Material: 304 stainless steel

Material: 304 stainless steel

Manufactured to meet both DIN7991 (international) and GB70

while the 180° threadlock coating ensures secure fastening in high-vibration working conditions—widely favored by manufacturers in the GCC

automotive interior components

customized packaging

DIN7991/GB70.3 Screw M3-M16 10.9 Grade Blue-White Zinc Countersunk Head Allen Machine Screw Color classification:M4*35 (900 pcs) Material: 304 stainless steelUpgrade your industrial fastening solutions with our 10. 9 Grade Blue White Zinc DIN7991 GB70. 3 Countersunk Head Allen Machine Screws (M3 M16)a dual standard engineered fastener that balances high tensile strength, corrosion resistance, and flush mount precision. Ideal for machinery assembly, electronic enclosures, and precision tooling, these screws meet both international DIN7991 and Chinese GB70. 3 standards, catering to global industrial