Products Description
1. Made of 12.9 grade Alloy Steel , super high hardness and tensile strength.
2. Suitable for textile, hydraulic, injection molding, machinery industry
3. Also used for FPV RC and Racing car.
YFS 12.9 M3 Countersunk Socket Flat Head Cap Screws DIN7991
YFS 12.9 M3 countersunk screw is M3 hex countersunk flat head din7991 screws alloy steel 12.9 grade is commonly used in mechanical, mainly for easy fastening, demolition, not easy to
slip angle and other advantages, mainly used in electronics, electrical, electric, electric power, chemical industry, water conservancy, mechanical equipment, furniture and other fields.
