LEARNING HUB
Proper Bolt Hole, Lug, and Stud Combination
PROPER BOLT HOLE, LUG, AND STUD COMBINATION
Proper bolt hole/lug/stud combination is vital to wheel performance. Improper combinations can result in torque loss, bolt hole damage, lug damage, reduced wheel life, and failure.
9/16″ STUD • 60° LUG • (RECOMMENDED)
5/8″ STUD • 60° LUG • (NOT RECOMMENDED)
Insufficient Bearing Surface May Cause:
- Torque loss
- Bolt hole damage
- Lug damage
- Early wheel failure
No Wiggle Room for Proper Lug Seating May Cause:
- Wheel mounting issues
- Bolt hole damage
9/16 OR 5/8″ STUD • 45° LUG • (NOT RECOMMENDED)
Insufficient Bearing Surface May Cause:
- Torque loss
- Bolt hole damage
- Lug damage
- Early wheel failure
(5/8″) No Wiggle Room for Proper Lug Seating May Cause:
- Wheel mounting issues
- Bolt hole damage