The most common sizes of Porsche wheel bolts are M14x1.5mm, 30-35mm in length, and 19mm hex ball seat type. Wheel bolts are among the most important parts which secure the wheels. The wheels are the only part of a car that actually contacts the ground, which means that you will have to ensure that they are working properly at all times. The Porsche wheel bolts go through the rims, directly thread into the hub assembly, locking everything in place. Without properly working Porsche wheel bolts, it would be impossible for a wheel to stay on a car.

High-quality Porsche lug bolts provide a better installing experience as well as good safety. You can replace the OEM Porsche lug bolts with ones made of higher-strength materials. If you’ve ever spent any time looking at the heads of the Porsche lug bolts, you’ve probably noticed that there are markings that are stamped onto the head. There are four common metric grades: 5.8, 8.8, 10.9, and 12.9. Each grade has a specific bolt strength. The higher number means the higher the tensile strength of the bolt.

What Size are Porsche Wheel Bolts BONOSS Forged Shell Type Wheel Locks Lug Bolts Before and After CHZ

What Is the Best Brand of Porsche Wheel Bolts?

BONOSS forged shell type Porsche wheel lock & bolt kit includes ISO grade 12.9 wheel bolts and colorful bolt shells. The core wheel bolts applied JIS SCM440 steel material. They have achieved ISO grade 12.9 standards (tensile strength≥1,282MPa, limited life range test≥2,000,000 stress cycles without damage, ultimate tensile load≥152,000N, hardness (HV)≥395). They are very popular in aftermarket Porsche wheel bolts options.

The shells are made of 7075-T6 aluminum, which is high in strength and light in weight. They cover the exposed part of the Porsche wheel bolts, which effectively prevents the debris and water from accessing the bolts. In addition, these aluminum bolt shells are able to be anodized in a variety of colors, such as red, black, blue, grey, etc. Simply put, color matching will essentially improve your design’s visual appeal. Applying wheel bolts of correct colors would make your wheels look fashionable and beautiful.

BONOSS Forged Grade 12.9 Extended Wheel Bolts for Rims Aftermarket Ball Seat R14 Tire Lug Bolts Cai (3)