KRC wheel studs have a wide, flat screw for stud retention with 190,000 PSI tensile. These Studs have baked on, dry film gray-moly lubricant, which reduces galling and assures consistent clamp loads. All threads are rolled after heat treatment. Every wheel stud is produced under strict control standards with ISO 9001 design process. Information for the L1 length, KRC PN #, and manufacture date are engraved on each stud, making it simple to identify for re-order and re-use. 5/8 - 18 TPI. Knurled Diameter .659 (Press In)
Widely used in NASCAR Series. Custom lengths are available.