Name: Cross Recessed Pan Head Screw, Single Coil Spring Lock Washer Assemblies.

Pan HeadSemScrews with Spring Washer and Flat Washer.SemsMachine Screws

Standard: GB/T 9074.4-88

Material: Carbon Steel, 202 Stainless Steel, 304 Stainless Steel

Diameter: M2,M3,M3.5,M4,M5,M6,M8

Surface Finish: Zinc, Nickel, Oxidation Black

Length:4mm-60mm(not include the head)

Delivery time: 1-10days,According to the volume to determine the delivery time