Description
Precision fastening is non-negotiable in high-performance builds, and these DRAG SPECIALTIES socket head bolts deliver the reliability your engine bay demands. Whether you’re assembling a custom intake manifold, securing critical engine components, or tackling a complete rebuild, having USA-manufactured, coarse-thread fasteners in your toolkit eliminates delays and ensures proper clamping force without stripping. The smooth socket head design provides a clean finish while the robust construction handles the vibration and thermal cycling of serious racing applications.
- 1/4″-20 coarse thread
- 1 1/2″ length
- Smooth socket head cap
- MPN: DS-190539S
- Made in U.S.A.
- Individual pack quantity
- Bolt-on installation









