TPI Wheel Bolts (10 pcs), Spherical R13, 17mm Hex, M14×1.5, 28mm, Black

9,300 Ft

TPI Wheel Bolts (10 pcs), Spherical R13, 17mm Hex, M14×1.5, 28mm, Black

TPI locking wheel bolts are used to secure wheels against theft. They are made of high-grade chrome-vanadium or chrome-molybdenum steel and their properties exceed conventional OEM standards. These bolts have an M14×1.5 thread, a length of 28mm and an R13 ball seat. A 17mm wrench is required for installation. Thanks to their precision manufacturing and testing, they offer a high degree of reliability.

Key Features of the TPI M14x1.5, 28mm, R13 Locking Bolts

  • Designed to secure car wheels with corresponding parameters
  • M14×1.5 thread pitch
  • Thread length is 28mm
  • R13-type ball seat
  • Require a 17mm wrench for installation
  • Made of ASTM 4140 or SCM 440 (Cr-V/Cr-Mo) steel
  • Black chrome surface finish
  • Heat-treated for consistent hardness and strength
  • Each batch undergoes a salt spray test and a tensile strength test

Quality and Durability of Materials

TPI bolts are made from high-grade chrome-vanadium or chrome-molybdenum steel, which undergoes a heat-treatment process. This process ensures consistent hardness and strength throughout the entire volume of the material. The manufacturer places great emphasis on quality control, which is why every production batch undergoes a tensile strength test and a salt spray durability test. As a result, these bolts exceed OEM standards in terms of safety and reliability. The black chrome surface finish also protects the bolt against corrosion.

Specifications

Features

Thread M14x1.5
Thread length 28 mm
Wrench size 17
Code:  AUPR131698
Warranty: 24 months