Fitment questions?
Call (855) 786-7101 or text (801) 304-3141. We check fitment by VIN.
Product details
This front dynamic-rotor set uses twelve T-nut connections with one-inch socket-head bolts. Wilwood specifies Grade 8 alloy steel and 1/4-20 threads for the fasteners, which are not drilled for lock wire. Wilwood Engineering, founded by Bill Wood in 1977, is a Camarillo, California designer and manufacturer of disc brake systems. Calipers and rotors sit alongside master cylinders, valves, fittings and brake lines in its range for motorsport, street-performance and specialized applications. Selecting a service part requires matching the complete system's operating and installation needs.
Technical Details
- Manufacturer part number: 230-4900
- Head form: Socket Head
- Drive: Hex Drive
- Listed fastener length: 1.000 in
- Thread: 1/4-20
- Safety-wire drilling: No
- Finish: Black Oxide
- Component quantity: 12 bolts
- Material: Alloy Steel
- Grade: Grade 8
Fitment & Compatibility
Confirm the dynamic rotor and adapter require this thread and head style. Follow the assembly-specific instructions for T-nut orientation and tightening; do not apply a fixed-rotor procedure to this connection.
Wilwood product specifications
PMB Performance brings more than 20 years of brake-system experience to parts selection. Share the assembly identification and measurements if you need help confirming this component.
