Description
OEM fastener systems often fail under vibration and thermal cycling, leaving you stranded mid-race or mid-project. The Allstar Performance Countersunk Bolt Kit eliminates guesswork with a complete fastening solution—bolts, countersunk washers, and lock nuts all included and color-coded orange for easy identification in engine bays and chassis work. Whether you’re assembling a race motor or securing critical components, this 50-pack delivers the reliability and consistency that separates winners from also-rans.
- Thread: 1/4-20 in
- Length: 1 in
- Head Style: Allen
- Kit Includes: Bolts, countersunk washers, lock nuts
- Quantity: 50 pieces
- Bolt Material: Steel
- Washer Material: Plastic
- Finish: Orange/zinc oxide
- Installation: Bolt-on, universal fit
- Application: Engine assembly, chassis fastening






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