Yushung manufactury Silicon bronze Machine Screw

Our silicon bronze machine screw(C65100,C65500 alloy) are manufactured according ANSI,DIN,BS as well as other standards. all raw material was purchased from ISO certificated source.
spec ificatio n:length 1/4"-12" (6mm-300mm)
diameter:#4-3/ 4" (3mm-20mm)
Head style:Flat, Oval, Round, Pan, Truss, hexagon, etc.

Output:60 tons per month

packing:polybag and carton