ZF QC1200 8,5x19/5x112 ET25 DIA66,6

A I Tech Double Thread Conversion Studs are ideal for converting bolt hole wheel fitments to stud and nut wheel fitments.The studs are manufactured from high tensile steel which undergoes a thread rol more→ling process to help reduce risk of metal fatigue related issues. They are built to perform in the harshest of conditions and ideal for use on competition cars - race or rally. High tensile steel and rolled threads for high strengthIdeal for Motorsport useEqual thread or thread pitch conversion optionsAvailable as a straightforward stud conversion with same thread sizes on each end, and also with different thread pitches for thread pitch conversions.The ultimate studs for the most discerning

Grayston Wheel Bolts are available in a large range of thread and fitting options to suit most vehicle and wheel fitments. These bolts are ideal for when fitting non standard wheels to a vehicle where more→a longer length bolt or one with a different seat is required.Ideal for fitting non original wheels to a vehicleWide range of thread length and seat typesZinc plated steel for corrosion resistanceOptions explainedLoose 60 Degree and Loose Radius seat options refer to the bolt having a separate seating washer.Variable 60 Degree bolts allow for variation in wheel PCD's (Eg 108/110mm or 98/100mm). This allows wheels with a slightly different PCD to be fitted to the car.Length is measurement of

Sleeve wheel nuts to suit classic Revolution and Mamba style wheels which require a long sleeve and and a flat seating washer. Washers are included.Available in the following options:Option 1: 3/8" UN more→F thread , 11/16" OD sleeve x 30mm longOption 2: 3/8" UNF thread, 9/16" OD sleeve x 30mm longOption 3: 7/16" UNF thread, 11/16" OD sleeve x 30mm longOption 4: M12 x 1.5 thread, 11/16" OD sleeve x 30mm long