Nut

flange butterfly nut
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.