Item Specifications
- Size 5/16"-18 x 1"
- Head Style Hex
- Head Height 13/64"
- Inch / Metric Inch
- Thread Size 5/16"-18
- Thread Dia. .3125"
- Coarse / Fine Coarse
- Threads Per Inch (TPI) 18
- Thread Coverage Full Thread
- Length 1"
- Material Steel
- Grade Grade 5
- Finish Zinc
- Specification 1 ASME : B18.2.1-2012
- Tensile Strength 120,000 psi min
- Core Hardness Rockwell C25 - C34
- Item Type Bolts