Description
Quality fasteners are the foundation of reliable builds—cheap bolts fail under load, cost you time, and compromise safety. These Drag Specialties socket head bolts deliver consistent tensioning and durability across high-vibration applications, whether you’re assembling engine components, suspension work, or custom fabrication. Made in the U.S.A., they’re built to the precision standards serious builders and racers depend on.
- Size: 5/16″-18 thread
- Length: 1 1/2″
- Head style: Socket head
- Thread type: Coarse
- Finish: Smooth (unplated)
- MPN: DS-190548S
- Origin: Made in U.S.A.
- Application: Universal (engine, suspension, fabrication)
- Installation: Bolt-on







