Silicon Bronze Machine Screw

Our silicon bronze machine screw(C65100,C65500 alloy) are manufactured according ANSI,DIN,BS as well as other standards.
Head style:Flat,Oval,Round,Pan,Truss,hexagon,etc.
Main specifications:
#4-40 x 1/4" to 1 1/2"(or M3-0.5 x 4 -30mm
#6-32 x 1/4" to 3"(or M3.5-0.6x 6-75mm)
#8-32 x 1/4" to 3"(or M4-0.7x6-75mm)
#10-24 x 1/4" to 4"(or M5-0.8 x 6" -100mm)
#10-32 x 1/4" to 4"(or M5-0.8 x 6" -100mm)
#12-24 x 1/2" to 4"
1/4"-20 x 1/2" to 12"(orM6-1.0 x 10-300mm)
5/16"-18 x 1/2" to 16"(or M8-1.25x 10-400mm)
3/8"-16 x 5/8" to 20"(or M10-1.50 x 15-500mm)
1/2"-13 x 5/8" to 20"(or M12-1.75 x 15-500mm)
5/8"-11 x 1" to 20" (or M16-2.0 x 25-500mm)
3/4"-10 x 2" to 20"(or M20-2.5 x 50-500mm)
packing:polybag and carton