China Lock Steel Flat Washer

Tapping Screw


Material 1.Stainless Steel: SS201, SS303, SS304, SS316, SS410, SS420
2,Steel:C45(K1045), C46(K1046),C20
3.Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58),
C27200CuZn37), C28000(CuZn40)
4.Bronze: C51000, C52100, C54400, etc
5.Iron: 1213, 12L14,1215
6.Aluminum: Al6061, Al6063 etc
7,.Carbon steel:C1006,C1010,C1018,C1022,C1035K,C1045
8, Alloy steel: SCM435,C10B21,C10B33
Specification
& gauge 2.2-6.3
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,DIN,JIS,ANSI,BSW
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China Lock Steel Flat Washer