Serrated lug studs designed for reliable wheel fastening where 1/2 inch x 20 threads are required. Simple, accurately sized studs for replacement or custom wheel projects. Key features Thread size: 1/2 inch x 20, 20 threads per inch for common automotive wheel fitments. Thread length: 1.57 inches for solid engagement with hub or adapter. Head diameter: 0.740 inches for proper seat and torque distribution. Knurl diameter: 0.62 inches to pressfit securely into the hub. Shoulder length: 0.594 inches to locate the stud and control hub fit. Style: Serrated stud to resist rotation once installed. Thread handling: Right hand thread (tightens clockwise). Quickstart nose: No. Threads must be started manually or with a starter nut. Package: 10 studs packed in a box. Why you need these studs Accurate replacement: Dimensions match common 1/2 inch x 20 applications, making these studs suitable for repairing worn or damaged wheel studs without guessing fitment. Secure mounting: Serrated design and knurl diameter provide a strong pressfit that locks the stud against rotation under normal use. Consistent engagement: Specified thread length and shoulder ensure consistent seating and repeatable installation torque behavior. What makes these studs stand out Clear, measurable specifications so you can confirm fit before . Serrated shoulder and knurling focus on mechanical retention rather than relying on coatings or adhesives. Packaged as a set of 10 for multistud replacement jobs or inventory for a . Use scenarios Replacing damaged or stretched wheel studs on passenger cars, light trucks, or trailers that use 1/2 inch x 20 studs. Vehicle restoration or wheel upgrade projects where exact stud dimensions are required for fit and clearance. or fleet maintenance where technicians need reliable replacement studs for routine and service. Installation notes Right hand thread; tighten clockwise. Because there is no quickstart nose, start threads carefully by hand or use a starter nut to avoid crossthreading. Verify hub bore and seating surface compatibility with the listed knurl and shoulder dimensions before installation. Package contents 10 serrated lug studs Packed in a box for storage and protection Confirm fit by comparing these specifications to your hub or wheel requirements before installation.