Description
When you’re assembling high-performance engines, transmissions, or chassis components, fastener quality directly impacts reliability and longevity. Drag Specialties socket head bolts are engineered to exacting tolerances and manufactured in the U.S.A., ensuring consistent clamping force and corrosion resistance across critical applications. Whether you’re building a drag engine or securing suspension geometry, these bolts deliver the precision fit that separates a solid build from a liability.
- Size: 5/16-18
- Length: 1 1/4″
- Head Style: Socket (Allen)
- Thread Type: Coarse
- Finish: Smooth, corrosion-resistant
- Origin: Made in U.S.A.
- MPN: DS-190547S
- Individual pack quantity
- Application: General engine, transmission, chassis assembly







