Mack Studs, Inc recommends using Tunnel Protectors in your snowmobile when studding.

Our Standard Snowmobile Studs are Zinc Plated, Heat Treated, Push Through, 60° Welded Carbide Tip.

Mack Standard Studs have a 1/4" Deep Carbide Tip. The flat, thicker base design provides more durability and support.
Nylon Lock Nuts included in all stud purchases.

Foreign orders - Please call to order