- Country of Origin: US
- Diameter - Thread Size: 3/8/2016
- Grade: 8
- Hardness: 33 to 39 HRC
- Head Size: 15/64 in H
- Head Type: Hex
- Length Under Head: 2-1/2 in
- Manufacturer Name: Brighton-Best International
- Material: Alloy Steel
- Material Specification: ASTM B633 Type 3, SAE J429
- Measurement System: Imperial
- Tensile Strength: 150000 psi
- Thread Type: UNC
- Application
- Standards
For machinery and constructions
ANSI B18.2.1 1996