
5/16"-18 Zinc Plated Hex Tap Bolts - Grade 5
Diameter - Thread Pitch: 5/16" - 18 | Grade 5
- 5/16"-18
- Tap bolts are fully threaded from the point to the underside of the hex head
- Also referred to as a hex bolt
- Hexagonal head designed to be driven by wrench or socket
- Grade 5 Zinc plated steel tap bolts have three distinguishing hash marks on the head
- Grade 5 zinc plating is case hardened and corrosion resistant
- They also come in a lighter silver color
A Hex Bolt is measured as: Diameter x Thread Pitch x Length from Under Head
See Product Specifications