The Maxigrip ice stud HM-30 has a durable 3.4mm [1/8in] carbide tip/core and a hardened, galvanized screw with robust coarse threads to maintain the tire stud in place in all conditions.

The Maxigrip ice stud HM-30 is 30mm [1 1/8 in] in total length. The recommended minimum tire tread depth is 29mm [1.14in].    

Maxigrip carbide tire studs HM-30 are intended for tractor, large working vehicle, loader and forklift.

The Maxigrip studs HM30 are sold in box of  1000 or 200 studs to meet all of your needs.  Please note that a Maxigrip installation tool is included in each box.

Please refer to this chart for guidance on the number of studs required: