Black Luster Grade 5 (Full) Hex Nuts
These Grade 5 hex nuts are made from medium-strength steel. Rockwell hardness is C25-C34.
Minimum tensile strength: 120,000 PSI. Black Luster Coating provides superior corrosion resistance
than black oxide and zinc plated finishes with best in class decorative finish. Excellent weatherability
and chemical resistance while maintaining functional thread engagement.
Salt spray 500 hours per ASTM B117.
Min / max operating temperature range: -40F to +400F
|
Part Number |
Screw Size |
|
HN-1000 |
1/4-20 |
|
HN-1200 |
5/16-18 |
|
HN-1400 |
3/8-16 |
|
HN-1700 |
1/2-13 |
