hexagon washer head self-cutting screw in structural steel details:
Material | Carbon steel&copper stainless steel |
Size | M2-M12and depend on the concrete order |
Standard | GB DIN, JIS, ANSI and manufacture non –standard or special-shaped parts according to customer’s requirements |
Surface | Various colors,dacromet,blackened,phosphating and something that according to customer’s requirements |
Certification | ISO card |
Inspection equipment | Projector, Vickers hardness tester,Torsion test,Two dimensional test, Salt spray test machine and so on |
Packing | Use PE bag inside, carton outside and depend on the customer’s requirements,it’s flexiable |
Payment Terms | L/C,T/C, western union |
Delivery | 3-10days after confirmed |
After Sales Service | We provide the best service after sales, please contact with us in time |
The head and drive types of hexagon washer head self-cutting screw we can provide:
King-Tower Profile
Dongguan King-tower Hardware Co.,Ltd is one of the largest enterprises to produce hexagon washer head self-cutting screw in Mainland China. China screw manufacturer choose King-Tower.Our company produces all kinds of combination screw, micro screw, security screw, Chiacgo screw, special custom screw,laptop screw,plastic head screws,thumb screw, lathe nut,and machine screw, to meet various standard requests from different countries. All the equipment is introduced from the United States, Japan and Taiwan. Good equipment, consummate craft and strict management enable the quality of the products and service standard to reach the level of international market.