Fafeicy 50Pcs Cap Hex Socket Screw M4 Socket Head Cap Screws,Pure Copper Fastener for Home Industry M4*10 Screw
- Cap screw have stable structure, excellent performance and long service life..
- Hexagon socket screws have uniform pitch, clear texture, high bite force, firmness and reliability..
- The hexagon socket screws are made of pure copper, which has strong wear resistance and is not easy to wear..
- Cap hex socket screw include 12 different sizes of screws, which can meet your different fastening requirements..
- The surface of the hexagon socket screw cap is smooth, corrosion-resistant and not easy to rust..