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Product details
Eight Grade 8 socket bolts make up this fine-thread rotor hardware set. The one-inch 1/4-28 bolts are lock-wire drilled and supplied with flat washers for the specified attachment stack. Wilwood Engineering's history began with Bill Wood in 1977. The company is based in Camarillo, California and designs and manufactures disc brake systems and components: calipers, rotors, master cylinders, valves, fittings and brake lines. Across its motorsport, street-performance and specialized applications, service parts must be chosen to suit the complete system.
Technical Details
- Manufacturer part number: 230-6409
- Material: Alloy Steel
- Grade: Grade 8
- Head form: Socket Head
- Drive: Hex Drive
- Listed fastener length: 1.000 in
- Thread: 1/4-28
- Washer type: Flat
- Safety-wire drilling: Yes
- Finish: Black Oxide
- Component quantity: 8 bolts
Fitment & Compatibility
Match the complete rotor assembly's fastener requirement, including pitch and socket-head clearance. Follow its torque and lock-wire instructions rather than substituting a similarly sized coarse-thread kit.
Wilwood product specifications
PMB Performance's 20+ years of experience can help with the details that determine fit. Supply the brake assembly number and the dimensions of the parts being replaced.
