Product Description
UNC NTE Thin Type High Tensile Zinc Plated Nyloc Nuts
High tensile steel NTE thin type nyloc nuts with a zinc plated finish and Unified National Coarse threads. The reduced height suits assemblies with limited clearance, while the nylon insert provides resistance to loosening.
Specifications
| Specification | Details |
|---|---|
| Material | High tensile steel |
| Finish | Zinc plated |
| Thread Form | UNC - Unified National Coarse |
| Nut Type | NTE thin type nylon insert lock nut |
| Locking Feature | Nylon insert |
| Body Style | Hexagon, reduced height |
Available Sizes
| Thread Size | Threads Per Inch | Listed Nut Height |
|---|---|---|
| 1/4 inch UNC | 20 TPI | 7/32 inch |
| 5/16 inch UNC | 18 TPI | 1/4 inch |
| 3/8 inch UNC | 16 TPI | 9/32 inch |
| 7/16 inch UNC | 14 TPI | 21/64 inch |
| 1/2 inch UNC | 13 TPI | 5/16 inch |
| 9/16 inch UNC | 12 TPI | 23/64 inch |
| 5/8 inch UNC | 11 TPI | 25/64 inch |
Key Features
- NTE thin type design
- High tensile steel construction
- Zinc plated finish
- Nylon insert locking feature
- Reduced height for limited clearance
- Choice of seven UNC thread sizes
NTE identifies the thin nut configuration. ASME B18.16.6 is the reference standard for inch-series nylon insert lock nuts, including NTE types. Please contact us before ordering to confirm strength grade and compliance certification availability.
Installation
Match the nut to the bolt's UNC size and pitch. Start with the metal threaded end and ensure the bolt passes fully through the nylon insert. Follow the tightening specification for the assembly and check that the thin nut configuration suits the required load.
Useful Links
Specifications are intended as a guide. Confirm the required thread, dimensions and suitability for your application before ordering.

| A | B | C | D |
| 1/4" | 7/16" | 7/32" | 20 |
| 5/16" | 1/2" | 1/4" | 18 |
| 3/8" | 9/16" | 9/32" | 16 |
| 7/16" | 5/8" | 21/64" | 14 |
| 1/2" | 3/4" | 5/16" | 13 |
| 9/16" | 1" | 23/64" | 12 |
| 5/8" | 15/16" | 25/64" | 11 |
Please Note: Specifications given are intended as a guide only. If critical to your project please check with us first.