DETAILS
DESCRIPTION
"Imperial" USS Hex Nut
- Grade 5 USS Finished Hex Nut
- Complies with SAE J995 specifications ANSI/ASME B18.2.2
- Double chamfered
- Zinc; clear chromate finish; ASTM B633 Type III SC1
- Rockwell Hardness: C32 (maximum)
- Decarburization: SAE J121
- Discontinuities: SAE J122A
- Threads: Class 2BA to ANSI/ASME B1.1
- UNC Proof Load: 1/4"-1" Nominal Diameter 120,000 psi; over 1" Nominal Diameter 105,000 psi
- Size: 1/4–20
- Width Across Flats: 7/16
- Thickness: 7/32
- Per Package of 200