#311028
| Diameter | Thread | Threads | Length | Grade | Finish | Weight |
|---|---|---|---|---|---|---|
| 0.25 (1/4) | N/A | 28 | Grade 8 | Zinc Yellow | .0074 |
| Diameter | 0.25 (1/4) |
|---|---|
| Thread | 28 |
| Length | |
| Grade | Grade 8 |
| Finish | Zinc Yellow |
| Weight | .0074 |
Earnest Machine’s line of U.S. domestic finished hex nuts are U.S. made from U.S. melted steel. They’re often used in military applications, waterworks projects, and government infrastructure. Commonly found in applications by the Department of Transportation and military applications, Earnest’s U.S. Nuts are also DFARS compliant.
U.S. Finished Hex Nut – Grade 5
- Will fasten any need
- Rockwell Hardness of Rc 32 max
- Proof Load Course (UNC) Thread Strength:
- ¼” to 1”: 120,000 psi
- Proof Load Fine (UNF) Thread Strength:
- ¼” to 1”: 109,000 psi
- Hex nut sizes range from ¼” to 7/8”
- Meets ANSI B1.1 specifications
- Thread acceptance per ASME B1.3, System 21
- RoHS and REACH compliant (Plain and Zinc Clear Only)
U.S. Finished Hex Nut – Grade 8
- Will fasten any need
- Rockwell Hardness:
- ¼” to 5/8”: Rc 24/32
- 5/8” to 7/8”: Rc 26/34
- Proof Load Strength: 150,000
- Hex nut sizes range from ¼” to 7/8”
- Meets ANSI B1.1 specifications
- Thread acceptance per ASME B1.3, System 21
- RoHS and REACH compliant (Plain and Zin Clear Only)
