Product Description
UNF Grade 5 zinc plated steel nyloc nylon lock nuts to ASME B18.16.6 for vibration resistant fastening applications. These nylon insert lock nuts are suitable for automotive, engineering, restoration, machinery and general workshop use where UNF thread fasteners are required.
Manufactured from Grade 5 zinc plated steel with a nylon locking insert, these UNF hex lock nuts are designed to resist loosening under vibration. Ideal for use with matching UNF threaded screws, bolts and studs in applications where a bright zinc plated finish and reliable locking performance are required.
Please select the required UNF thread size and pack quantity from the dropdown options. Specifications are intended as a guide only, so if dimensions are critical it is best to check before ordering.
Thread Type: UNF
Standard: ASME B18.16.6 (Tall type)
Material: Zinc Plated Steel
Grade: Grade 5
Nut Type: Nyloc / Nylon Insert Lock Nut
Locking Style: Nylon Insert
| A | B | C | D |
| 1" | 1.4310" | 1.0470 | 12 |
| 8-36 | 0.33464 | 0.33464 | 36 |
| 10-32 | 3/8" | 0.23" | 32 |
| 1/4" | 7/16" | 0.30" | 28 |
| 5/16" | 1/2" | 0.34" | 24 |
| 3/8" | 9/16" | 0.46" | 24 |
| 7/16" | 5/8" | 0.45" | 20 |
| 1/2" | 3/4" | 0.59" | 20 |
| 9/16" | 7/8" | 5/8" | 18 |
| 5/8" | 0.93700 | 0.74409 | 18 |
| 3/4" | 1.0590 | 0.87795 | 16 |
Please Note: Specifications given are intended as a guide only. If critical to your project please check with us first.
