ACS

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Pro Series
ACS 'Bullet Nose' Track Studs
M14.Pro.90
M14.Pro.80 Spec Boxster
M14.Pro.70

M12.Pro.85 (in development)
M12.Pro.75 (in development)

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

ACS 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 to prevent galling. Various sizes and designs for numerous applications. Don't see what you need? Contact us for custom wheel stud manufacturing!
ACS Track Studs

Performance Series
ACS Track Studs - 'white'

M12.US.45
M12.US.60
M12.US.80

M14.US.52
M14.US.65
M14.US.80

Our all purpose studs. At home on the street, track or strip. Features a corrosion resistent finish for all weather use.
ACS Track Studs

60° Conical Seat Nuts
M12.DE.CON
M12.US.CON

M14.DE.CON
M14.US.CON

Conical, or "cone nuts" use a 60° taper on them and are popular with most aftermarket wheels, most racing wheels and many OE wheels as well. Available for 12 & 14mm studs.
ACS Track Studs

R13 & 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/bolt on cars such as VW, Audi and Porsche. It is very important to match the radius of your OE type wheel seats with the proper radius nuts.
ACS Track Studs
New for 2011
M12.CU.CON
M14.CU.CON
M14.CU.911

Copper Coated racing wheel nuts from ACS. The thin copper coating provides an anti-seize surface for use in even the most demanding endurance environments. The coating also "bites" the wheel seats & threads preventing nuts from loosening on track. Used by professional race teams.
ACS Track Studs





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