Wilwood 230-12121 Brake Rotor Bolt Kit, 5/16-18 Torx Button Head, Stainless Steel, Set of 12

The Wilwood 230-12121 Brake Rotor Bolt Kit is designed to secure brake rotors to compatible rotor hats with dependable clamping strength and a clean, professional appearance. This set includes 12 stainless steel bolts featuring a 5/16-18 thread and a 0.750-inch length, making it a practical replacement or installation solution for performance brake system applications.
Each bolt uses a Torx button-head design that helps provide reliable tool engagement during installation while maintaining a low-profile fit. The stainless steel construction offers durable corrosion resistance and supports long-term use in demanding automotive environments. These bolts are intended for use with compatible Wilwood brake rotor and rotor hat assemblies; always verify thread specifications and application requirements before installation.
The Wilwood 230-12121 kit provides the convenience of replacing the complete rotor-to-hat fastener set at once, helping promote consistent installation across the assembly. Follow the brake manufacturer’s recommended tightening sequence and torque specifications, and inspect all related hardware before returning the vehicle to service. Professional installation is recommended for safety-critical brake components.

Features:

• Brand: Wilwood

• Part Number: 230-12121

• Application: Brake rotor to rotor hat fastening

• Thread Size: 5/16-18 inch

• Bolt Length: 0.750 inch

• Head Style: Torx button head

• Material: Stainless steel

• Quantity: Set of 12 bolts