Wilwood 230-4900 is a dynamic mount front rotor bolt kit containing the bolts and hardware for dynamic rotor mounting on specific hats or rotor adapters. It has twelve 1/4-20 socket head bolts, 1.000 in long, made from Grade 8 alloy steel, and includes T-nuts. The bolts are not lock wire drilled.
Included:
- 12 socket head bolts, 1/4-20
- T-nuts
Specifications:
- Brand: Wilwood
- Part Number: 230-4900
- Type: Bolt Kit-Rotor
- Bolt Qty: 12
- Thread: 1/4-20
- Length (in): 1.000
- Head Type: Socket Head
- Drive Type: Hex Drive
- Material: Alloy Steel
- Grade: Grade 8
- Lock Wire Drilled: N
- Weight (oz): 0.400
- Description: BOLT KIT,ROTOR,DYNAMIC,SS,FRONT,12 BOLT; W/T-NUTS
FAQ
What is Wilwood 230-4900 used for?
It mounts front rotors to specific Wilwood hats or rotor adapters using dynamic mounting hardware.
What size are the bolts?
The kit has twelve 1/4-20 socket head bolts that are 1.000 in long, made from Grade 8 alloy steel.
Does the kit include T-nuts?
Yes. T-nuts are included with the bolts.

