- Diameter - Thread Size: 3/8-16
- Grade: 8
- Hardness: 33 to 39 HRC
- Head Size: 15/64 in H
- Head Type: Hex
- Length Under Head: 4-1/2 in
- Material: Alloy Steel
- Measurement System: Imperial
- Shank Size: 3/8 in
- Tensile Strength: 150000 psi
- Thread Type: UNC
- Type: Partially Threaded
- Surface Treatment: Plain
- Application
- Standards
For machinery and constructions
ASME B18.2.1