Description
- Made in America product -
5/16"-18 Hex Cap Bolts / screws. These are Heavy Duty Grade 8 Alloy Steel with Zinc-Yellow bake CR+3 plating.
1/2" - 1-1/4" Full Thread, 1-1/2" and up partial (PT)
- Diameter: 5/16"
- Thread Size: 21 - Coarse Thread
- Length: Please select from menu above.
- Wrench Size: 1/2"
- Type: Hex Cap Bolt / Screw
- System of Measurement: U.S. / Inch
- Material: Grade 8 Alloy Steel w/ Zinc Yellow (USA)
- Specifications: ASTM B18.2.1