TPI Wheel Bolts (10pcs), Ball Seat R13, 17mm Flower Head, M14×1.5, 40mm, Silver Colour

12,450 Ft

TPI Wheel Bolts (10pcs), Ball Seat R13, 17mm Flower Head, M14×1.5, 40mm, Silver Colour

TPI security bolts are designed for securely fastening your car's wheels. This set contains ten pieces with an M14×1.5 thread and a 40mm length. The bolts feature a ball seat R13 and a specific 17mm 'flower' type head, which is tightened with a standard wrench. They are made from high-grade chrome-vanadium or chrome-molybdenum steel and are heat-treated to ensure consistent hardness and strength.

Key features of TPI M14×1.5, 40mm security bolts

  • Designed for the safe and secure fastening of car wheels
  • Made from high-grade chrome-vanadium or chrome-molybdenum steel (ASTM 4140 / SCM 440)
  • 'Flower' type bolt head for tightening with a 17mm wrench
  • Ball seat R13
  • Thread M14×1.5
  • Surface finished with zinc plating or triple nickel and chrome plating
  • Every production batch undergoes a salt spray test and tensile test
  • Thread length 40mm
  • Package contains 10 bolts

Durable construction and surface finish

TPI bolts are manufactured from high-grade steel, specifically a chrome-vanadium or chrome-molybdenum alloy (ASTM 4140 / SCM 440). The entire cross-section of the bolt undergoes a heat treatment process, ensuring consistent hardness and high strength. A surface finish of zinc plating or triple nickel and chrome plating provides protection against corrosion and ensures reliable performance. Each production batch is subjected to rigorous tests, including a salt spray test and a tensile test, to verify its reliability.

Specifications

Features

Thread M14x1.5
Thread length 40 mm
Wrench size 17
Code:  AUPR131718
Warranty: 24 months