- Country of Origin: US
- Diameter - Thread Size: 1/2-13
- Manufacturer Name: Brighton-Best International
- Measurement System: Imperial
- Thread Direction: Right Hand
- Thread Type: UNC
- Width Across Flats: 3/4 in
- Wrench Size: 3/4 in
- Material: Low Carbon Steel
- Material Grade: 2
- Surface Treatment: Zinc CR+3