Rick's Free Auto Repair Advice

Posts Tagged: Lug nut

4 Lug nut seat types — Choose the right one for your wheels

Learn the difference between the four lug nut seat types There are four basic lug nut seat types: conical, ball, flat, and mag. If you’re shopping for a replacement, you’ll need to know the wheel stud diameter, thread pitch, and the seat type on your wheels. . Seat types — conical, ball, flat and mag Wheels can use a spherical (also referred to as a “ball seat), tapered (also referred to as a conical seat because it’s shaped like a cone), a flat seat, or a mag seat. The seat … Read More


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