5/8" (50 Pack) Grade 8 Lock Washer, Split, Thru-Hardened, Yellow Zinc by Makers Bolt

Size: for 5/8" fasteners | Inside diameter: 0.635" | Outside diameter: max 1.087" | Thickness: min 0.156" | 50 split lock washers per package | Grade 8 high strength thru-hardened steel | Yellow zinc plated for moderate corrosion resistance | ASME B18.21.1 Compliant