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Pro Series
ACS 'Bullet Nose' Track Studs

M14.Pro.90
M14.Pro.80
M14.Pro.70

M12.Pro.85
M12.Pro.75

The race studs professionals use. Bullet nose design allows for fastest wheel changes by aligning the nut parallel to the threads. The rounded nose reduces missed attempts and thread damage.

ACS Bullet Nose Track Studs

Race Series
ACS Track Studs - Black

M12.DE.55
M12.DE.65
M12.DE.75

M14.DE.65
M14.DE.80

Professional grade alloy racing studs designed for serious competition. Low friction coating helps prevent galling. Various sizes and designs are available for numerous applications. Don't see what you need? Contact us for custom wheel stud manufacturing.

ACS Race Series Track Studs

60 Degree Conical Seat Nuts

M12.DE.CON
M12.US.CON

M14.DE.CON
M14.US.CON

Conical, or cone nuts, use a 60 degree taper and are popular with most aftermarket wheels, most racing wheels, and many OE wheels as well. Available for 12 mm and 14 mm studs.

ACS Conical Seat Nuts

R13 and R14 Spherical Seat Nuts

M12.DE.SPH
M12.US.SPH

M14.DE.SPH
M14.US.SPH

Spherical, or ball seat nuts, have a radius ground into them to match the OEM wheel nut or bolt on cars such as VW, Audi, and Porsche. It is very important to match your OE wheel seat style with the proper radius nuts.

ACS Spherical Seat Nuts