TPI Wheel Bolts (10pcs), Conical Seat, 17mm Hex, M14×1.5, 45mm, Colour Black

TPI Wheel Bolts (10pcs), Conical Seat, 17mm Hex, M14×1.5, 45mm, Colour Black
TPI wheel bolts securely and reliably attach your car's wheels. They are made from high-grade chrome vanadium or chrome molybdenum steel and have been heat-treated to ensure consistent hardness and strength. The conical seating surface guarantees proper fitting. A special ‘flower’ type head increases protection against wheel theft and is tightened with a standard 17mm wrench.
Key features of TPI M14 × 1.5, 45mm security bolts
- Designed for the secure and reliable attachment of car wheels
- Made of high-grade steel (Cr-V or Cr-Mo)
- Heat-treated to ensure consistent hardness and strength
- 60° conical seating surface for proper fitting
- Special ‘flower’ type head tightened with a 17mm wrench
- Black chrome surface finish
- Every batch undergoes a salt spray test and a tensile strength test
- M14 × 1.5 thread and 45mm length
- Package contains 10 bolts
Material and surface finish of TPI bolts
TPI bolts are based on high-grade chrome vanadium or chrome molybdenum steel. Each piece undergoes a heat-treatment process, which ensures consistent hardness and strength throughout its cross-section. The black chrome surface finish provides protection against corrosion and the final look. This is achieved through a triple nickel-plating and subsequent chrome-plating process, which is confirmed by testing every production batch in a salt spray.
Specifications
Features
Specifications can be changed without notice. Images are for illustrative purposes only.

