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Item:Cross recessed round head screw assembly
Screw fitting:single coll spring lock washer and plain washer
Standar:GB 9074.4-88
Material:Carbon steel /Stainless steel
Surface:Trivalent chromiumSize:M3-M8
Length:≤50mm
Performance grade:8.8
Salt spray test:Surface is in good condition after 24hours-96hours
RoHS
Packing:Customized Is Accepted
Also we can produce the screws as customer's drawings
Cross recessed round head screw assembly