Nuts - Standard/ Lock/ Castle/ Deep/ Slotted - UNF Thread - Black
| Part No | Description | Std Pk | Unit | Diameter inch | Style |
| NHSF1001-B | HEX NUT STD UNF 1/4" BLACK | 100 | EACH | 1/4 | Standard |
| NHSF1002-B | HEX NUT STD UNF 5/16" BLACK | 100 | EACH | 5/16 | Standard |
| NHSF1003-B | HEX NUT STD UNF 3/8" BLACK | 100 | EACH | 3/8 | Standard |
| NHSF1004-B | HEX NUT STD UNF 7/16" BLACK | 100 | EACH | 7/16 | Standard |
| NHSF1005-B | HEX NUT STD UNF 1/2" BLACK | 100 | EACH | 1/2 | Standard |
| NHSF1006-B | HEX NUT STD UNF 9/16" BLACK | 50 | EACH | 9/16 | Standard |
| NHSF1007-B | HEX NUT STD UNF 5/8" BLACK | 50 | EACH | 5/8 | Standard |
| NHSF1008-B | HEX NUT STD UNF 3/4" BLACK | 50 | EACH | 3/4 | Standard |
| NHSF1009-B | HEX NUT STD UNF 7/8" BLACK | 25 | EACH | 7/8 | Standard |
| NHSF1010-B | HEX NUT STD UNF 1" BLACK | 25 | EACH | 1 | Standard |
| NHLF1011-B | HEX NUT LOCK UNF 1/4" BLACK | 100 | EACH | 1/4 | Lock |
| NHLF1012-B | HEX NUT LOCK UNF 5/16" BLACK | 100 | EACH | 5/16 | Lock |
| NHLF1013-B | HEX NUT LOCK UNF 3/8" BLACK | 100 | EACH | 3/8 | Lock |
| NHLF1014-B | HEX NUT LOCK UNF 7/16" BLACK | 100 | EACH | 7/16 | Lock |
| NHLF1015-B | HEX NUT LOCK UNF 1/2" BLACK | 100 | EACH | 1/2 | Lock |