Knurled step special screw is made of SUS 316 and belong with A4-80 high strength ,A4-80 SUS316 ,cold forging,The Min Tensile Strength is 800N/MM2 (700MPa).This kind of special screw is widely used in automobile,machine industry.To meet special requirement of all the customers,we can produce high strength screw customized with your drawings and sample.
We specialized in manufacturing hardware, such as standard and special screw, nut, spring,bolts ,machining parts etc.Most fasteners'orders ship in 30days,some of the most screw ,bolts ,nuts,are standard,and also can be customized with your drawings and sample.To see more of other products available on standard and non standard fasteners,check out our web kinsomhardware.com.
