6-Lug Front Wheel Nuts & Studs Set, M20 x 1.5 Left-Hand Thread, Isuzu NPR NPR-HD NQR NRR Reach, GMC Chevy W3500-W5500, Ball Seat, Steel Wheels Only, Made in Taiwan

The PSGSP 6-Lug Front Wheel Set (Left-Hand Thread) gives you the lug nuts and wheel studs to service the driver-side front wheel on Isuzu and GM medium-duty trucks. Each set is made in Taiwan from Grade 10.9 steel with a silver zinc finish. These fasteners use an M20 x 1.5 left-hand thread, a 60mm stud length, and a ball seat built for factory steel wheels. They fit selected Isuzu NPR, NPR-HD, NQR, NRR, and Reach front wheel applications through the 2015 model year, plus selected GMC and Chevy W3500, W4500, and W5500 trucks. Driver side (left) only. Important: for factory steel wheels only. Not for aluminum wheels. Check year, model, and wheel type before ordering. The silver zinc finish and the "L" stamp on each nut identify this as the driver side set. For the passenger side, order P/N 30500121 (right-hand thread, gold zinc finish). Torque to 362 ft-lbs per the owner's manual, dry, with no oil or grease. Re-torque after the first 650 miles, then every 6,500 miles per the manual. PSGSP focuses on wheel hardware for trucks, with clear fitment, honest specs, and dependable quality on every order.

• Front Wheel Fitment — Driver Side (LH) — Fits selected Isuzu NPR, NPR-HD, NQR, NRR, Reach (through 2015) and GMC/Chevy W3500–W5500. Left-hand thread, driver side only. Check year, model, and wheel type before ordering.
• Steel Wheels Only — Not for Aluminum. Ball seat fits factory steel wheels only. Not for aluminum — confirm before ordering.
• Made in Taiwan — Grade 10.9 steel with zinc coating for corrosion resistance. M20 x 1.5 threads are precision-cut for a direct replacement fit on listed applications.
• Silver Nut — Left-Hand Thread, Driver Side — Silver zinc finish identifies this as the driver side set. Each nut is stamped "L" for confirmation. Left-hand thread only.
• 6-Lug Front Wheel Set — Includes 6 studs (M20 x 1.5, 60mm) + 6 nuts (41mm hex, ball seat). Torque to 362 ft-lbs, dry. Re-torque after first 650 miles, then every 6,500 miles per owner's manual.