Through-hardened carbon steel with 60° carbide insert
15/16" Head with anti-rotation lines
Proper nuts included with studs
The necessary stud for lake racers
Long and narrow profile for unmatchable penetration on tough lake ice
Overall installed height of 1.630" stud is 1.88"
Grand Trigger™ now available with larger 1.2" head for single ply tracks
Includes Woody's Big Nuts
UniversalTrigger Series™ Trail Studs (TRIG-1630-S) by Woody's®. Thread Size: 5/16". Overall Stud Length: 2.024". Height: 1.630". The snowmobile industry's premier push-through stud with rugged durability for trail riding and cross country. Its patented track-trapping head provides unbeatable rigidity and support.