Black Oversize Quarter Turn Hex Head DZUS Button Fasteners are machined from 7075 billet aluminum which is stronger than mild steel, providing superior strength with a weight savings of one third that of a steel type fastener.
Oversized button head fasteners are perfect for securing fiberglass or carbon fiber flat panels, nose pieces and hood scoops on dragsters and race cars.
- Size: #6, 7/16"
- Shank Diameter: .400
- Grip Length: .500
- Head: 1-1/8" Diameter Dome, Button
- Finish: Polished Aluminum
- Package: 50 Pack
*** NHRA ACCEPTED *** NHRA does not allow "all black" fasteners like an anodized finish due to the fact a solid black fastener cannot be seen on the race track. We specifically coated just the head with a durable Matte Black Powder Coat finish to meet this rule requirement.
Made in U.S.A.