Item # GR2LFHN9/16-18ZP
9/16" - 18 J995 GR 5 HEX NUT LEFT HAND ZINC PLATED
$7.46900 / EA
- Minimum Order Qty: 25
- Must Order in Multiples of: 25
- Pkg Qty: 25
- Bulk Qty: 800
- Log in to see if custom discounts apply
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Item # GR2LFHN9/16-18ZP
9/16" - 18 J995 GR 5 HEX NUT LEFT HAND ZINC PLATED
- UM: EA
The 9/16-18 Grade 5 left-hand hex nut is a left-hand hex nut in a zinc finish stocked at Eugene Fastener & Supply. Part of our full left-hand thread hex nuts selection.
At a glance
| Wrench size (across flats) | 7/8" |
| Thread | 9/16-18 |
| Grade | Grade 5 |
| Material | Steel |
| Finish | Zinc |
Good to know
- Use with Grade 5 bolts/studs — match or exceed the bolt grade so the nut is never the weak link.
- Reverse (left-hand) thread — tightens counterclockwise; fits only left-hand bolts and rod.
- Zinc-plated for general indoor and light-outdoor corrosion resistance.
Other sizes in this series — Grade 5 Left-Hand Hex Nuts
| Size | Part # | Wrench |
|---|---|---|
| 1/4-20 (PL) | GR5LFJN1/4-20 | 7/16" |
| 1/4-20 (ZP) | GR5LFHN1/4-20ZP | 7/16" |
| 1/4-28 (PL) | GR5LFHN1/4-28 | 7/16" |
| 3/8-16 (PL) | GR5LFHN3/8-16 | 9/16" |
| 3/8-24 (PL) | GR5LFHN3/8-24 | 9/16" |
| 7/16-14 (PL) | GR5LFJN7/16-14 | 11/16" |
| 7/16-20 (PL) | GR5LFHN7/16-20 | 11/16" |
| 1/2-13 (PL) | GR5LFJN1/2-13 | 3/4" |
| 1/2-13 (ZP) | GR5HHN1/2-13ZP | 3/4" |
| 1/2-20 (PL) | GR5LFHN1/2-20 | 3/4" |
| 9/16-12 (PL) | GR5LFHN9/16-12PL | 7/8" |
| 9/16-18 (ZP) (this page) | GR2LFHN9/16-18ZP | 7/8" |
| 5/8-11 (PL) | GR5LFJN5/8-11 | 15/16" |
| 5/8-11 (ZP) | GR5LFHN5/8-11ZP | 15/16" |
| 5/8-18 (PL) | GR5LFHN5/8-18 | 15/16" |
| 3/4-10 (PL) | GR5LFJN3/4-10 | 1-1/8" |
| 3/4-16 (PL) | GR5LFHN3/4-16 | 1-1/8" |
| 3/4-16 (ZP) | GR5LFJN3/4-16ZP | 1-1/8" |
| 7/8-14 (PL) | GR5LFHN7/8-14 | 1-5/16" |
| 7/8-9 (PL) | GR5LFJN7/8-9PL | 1-5/16" |
| 1-14 (PL) | GR5LFJN1-14 | 1-1/2" |
| 1-8 (PL) | GR5LFJN1-8 | 1-1/2" |
| 1 1/8-12 (PL) | GR5LFHN11/8-12 | 1-11/16" |
| 1 1/8-7 (PL) | GR5LFHN11/8-7 | 1-11/16" |
| 1 1/4-12 (PL) | GR5LFHN11/4-12 | 1-7/8" |
| 1 1/4-7 (PL) | GR5LFHN11/4-7 | 1-7/8" |
| 1 3/8-12 (PL) | GR5LFJN13/8-12 | 2-1/16" |
| 1 1/2-12 (PL) | GR5LFHN11/2-12PL | 2-1/4" |
| 1 1/2-6 (PL) | GR5LFHN11/2-6 | 2-1/4" |
| 1 3/4-5 (PL) | GR5LFJN13/4-5 | 2-5/8" |
Need a different material, finish, or thread, or bulk pricing? Contact our sales team, or view all left-hand thread hex nuts. Eugene Fastener & Supply, since 1969.
Specifications
| Diameter | 9/16 |
| Thread pitch | 18 |
| Material | Steel |
| Finish | Zinc |
| Grade | 5 |
| Thread | Left-Hand Thread Hex Nuts |
| Grade 5 |
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