TPI Wheel Bolts (10 pcs), Conical Seat, 17mm Flower, M14×1.5, 28mm, Colour Black

TPI Wheel Bolts (10 pcs), Conical Seat, 17mm Flower, M14×1.5, 28mm, Colour Black
TPI locking bolts are used to secure your car's wheels. They are designed for mounting wheels with a conical seating surface and have a M14 × 1.5 thread with a length of 28mm. Made from heat-treated steel and finished with black chrome, they provide reliable strength and corrosion resistance. The 'flower' shaped security head requires a special key, thus protecting the wheels from theft.
Key Features of TPI Locking Bolts
- Designed for mounting wheels with a 60° conical seating surface
- Made of heat-treated ASTM 4140 / SCM 440 steel (Cr-V or Cr-Mo)
- Black chrome surface finish increases corrosion resistance
- 'Flower' shaped security head protects wheels against unauthorised removal
- Strength verified by tensile test and salt spray test
- Thread size is M14 × 1.5
- Thread length measures 28mm
- Designed for a 17mm wrench
Durable Material and Surface Finish
The bolts are based on heat-treated steel of the ASTM 4140 or SCM 440 type. This is a chromium-vanadium or chromium-molybdenum alloy that provides high strength and toughness. The heat treatment process gives the bolts consistent hardness throughout the material, allowing them to reliably withstand mechanical stress. The surface is treated with a layer of black chrome, and its corrosion resistance has been verified by a salt spray test.
Specifications
Features
| Code: | AUPR131703 |
| Warranty: | 24 months |