RoHs certification safety special custom tamper proof screw in Chian screw manufacturer 

Material:

. Stainless Steel: SS201, SS303, SS304, SS316, SS410, SS43;

. Steel:C45(K1045), C46(K1046),C21;

. Brass:C36000(C26800),C37700 ( HPb59), C38500( HPb58) C27200CuZn37), C28000 (CuZn41);

. Bronze: C51000, C52100, C54401, etc;

. Iron: 1213, 12L14,1216;

. Aluminum: Al6061, Al6064 etc;

. Carbon steel: C1006,C1010,C1018,C1022,C1035K,C1046;

. Alloy steel: SCM435,10B22.

Specification & gauge:

M0.8-M10.

Surface Finishing:

Zn-Plated,Ni-plated,Passivated,Tin-plated,Sandblast and Anodize,Chromate, Polish,Electro Painting,Black Anodize,Plain,Chrome plated,Hot Deep Galvanize(H. D. G. ) etc.

Heat Treatment:

Tempering,Hardening,Spheroidizing,Stress Relieving.

Standard:

ISO,GB(China),DIN,JIS,ANSI,BSW.

Manufacture Process:

Heading/washer assembly/Threading/Secondary machine/heat treatment/plating/Anti-slipping/Baking/QA/Package/Shipp

Sample Availablity:

we can make sample within 7 days free of charge. if there is available tool for us.

Warranty:

we confirm our goods will satisfy yr request of 100%,and have 18 month warranty.

After sales service:

we will follow up goods for every customer and help solve problem after sales.

Specifications

1.with ISO card
2.good reputition
3.specific dimensions
4.good after sales service
5. ss304 chicago screw