Grade 2 plain finish hex tap bolt (full thread) 3/8-16 x 3-1/2 is a versatile fastener designed for tapped-hole assemblies where dependable performance and cost efficiency matter. Constructed from standard Grade 2 steel with a plain finish, this bolt delivers solid everyday strength for general purpose machinery, automotive repairs, and DIY projects.
- Size and threads: 3/8-16 UNC, full-thread length for uniform engagement and versatile clamping.
- Head type: Hex head for easy driving with common hand tools or a socket wrench.
- Finish: Plain (uncoated) steel economical, suitable for indoor use.
- Length: 3-1/2 inches to accommodate thicker materials and adjustable fittings.
- Applications: Ideal for tapped-hole assemblies in machinery, automotive, equipment, furniture, and general construction.
Why choose this Grade 2 hex tap bolt? It provides reliable tensile strength, consistent performance, and straightforward installation. Add it to your cart for fast, secure fastening in everyday projects.
![[400 BULK] Grade 2 Plain Finish Hex Tap Bolt (Full Thread) 3/8-16 X 3-1/2](https://www.nutfastener.com/wp-content/uploads/2026/09/30/1790749985/400-bulk-grade-2-plain-finish-hex-tap-bolt-full-thread-3-8-16-x-3-1-2.webp)
Unconditional Satisfaction Guarantee
