My Account
Is the website displaying in the correct language? Please confirm or select a different language.
Your region has been set automatically. Please confirm or select a different region.
Jam Nuts
- Mild steel/stainless steel
- Coarse or fine thread
- Zinc-plated mild steel or stainless steel
Jam nuts are thin nuts that are assembled with regular nuts to lock both nuts in place. The jam nut helps prevent loosening by providing extra resistance.
Jam Nut Thread Size
| Thread Size | Part# |
|---|---|
| Mild Steel, Fine Thread | |
| 1/4-28 UNF | 14639 |
| 3/8-24 UNF | 14651 |
| 1/2-20 UNF | 14664 |
| 3/4-16 UNF | 14687 |
| 1-12 UNF | 14702 |
| 1-14 UNF | 14703 |
| 1 1/4-12 UNF | 14708 |
| 1 1/2-12 UNF | 14711 |
| Thread Size | Part# |
| Mild Steel, Coarse Thread | |
| 1/4-20 UNC | 14636 |
| 3/8-16 UNC | 14649 |
| 1/2-13 UNC | 14661 |
| 5/8-11 UNC | 14676 |
| 3/4-10 UNC | 14686 |
| 1-8 UNC | 14701 |
| 1-1/4-7 UNC | 14707 |
| Thread Size | Part# |
| Stainless Steel, Fine Thread | |
| 1/4-28 UNF | 14640 |
| 1/2-20 UNF | 14665 |
| 3/4-16 UNF | 14688 |
| Thread Size | Part# |
| Stainless Steel, Coarse Thread | |
| 3/8-16 UNC | 14653 |
| 1/2-13 UNC | 14662 |
| 5/8-11 UNC | 14680 |
| 3/4-10 UNC | 14690 |
Resources / Downloads
Parts
Mild Steel, Fine Thread
| Part # | Description | List Price | Cart |
|---|---|---|---|
| 14639 | Nut,Jam 1/4-28NF HEX Steel Zinc Plated Width Across Flats=7/16 Thickness=5/32 |
List Price: $1.00 |
|
| 14651 | Nut,Jam 3/8-24NF HEX Steel Zinc Plated Width Across Flats=9/16 Thickness=7/32 |
List Price: $1.00 |
|
| 14664 | Nut,Jam 1/2-20NF HEX Steel Zinc Plated Width Across Flats=3/4 Thickness=5/16 |
List Price: $1.60 |
|
| 14687 | Nut,Jam 3/4-16NF HEX Steel Zinc Plated Width Across Flats=1-1/8 Thickness=27/64 |
List Price: $1.60 |
|
| 14702 | Nut,Jam 1-12NF HEX Steel Width Across Flats=1-1/2 Thickness=35/64 Clear Zinc Plated |
List Price: $5.99 |
|
| 14703 | Nut,Jam 1-14UNS HEX Steel Zinc Plated Width Across Flats=1-1/2 Thickness=35/64 |
List Price: $4.90 |
|
| 14708 | Nut,Jam 1-1/4-12NF HEX Steel Zinc Plated Width Across Flats=1-7/8 Thickness=23/32 |
List Price: $3.60 |
|
| 14711 | Nut,Jam 1-1/2-12NF HEX Steel Zinc Plated Width Across Flats=2-1/4 Thickness=27/32 |
List Price: $4.90 |