Product Description
BSF zinc plated steel nyloc lock nuts Type P for vibration resistant fastening applications. These nylon insert lock nuts are suitable for engineering, restoration, machinery, maintenance and general workshop use where BSF thread fasteners are required.
Manufactured from zinc plated steel with a nylon locking insert, these BSF hex lock nuts are designed to resist loosening under vibration. Ideal for repairs, maintenance and new assembly work, and suitable for use with matching BSF threaded screws, bolts and studs.
Please select the required BSF 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: BSF Standard: Type P Material: Zinc Plated Steel Nut Type: Nyloc / Nylon Insert Lock Nut Locking Style: Nylon Insert 
| A | B | C | D |
| 1/4" | * | * | 26 |
| 5/16" | * | * | 22 |
| 3/8" | * | * | 20 |
| 7/16" | * | * | 18 |
| 1/2" | * | * | 16 |
Please Note: Specifications given are intended as a guide only. If critical to your project please check with us first.
