Product Description
BSF zinc plated steel hexagon castle nuts for locking and retention applications where split pins or locking arrangements are required. These castellated nuts are suitable for automotive, engineering, restoration, machinery and general workshop use where BSF thread fasteners are used.
Manufactured from zinc plated steel with BSF thread, these hexagon castle nuts are ideal for use with matching BSF bolts, studs and split pins in assemblies requiring secure mechanical locking. Available in imperial sizes from 1/4" to 3/4", with pack quantities to suit trade, workshop and bulk use.
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
Material: Zinc Plated Steel
Nut Type: Hexagon Castle Nut
Size Range: 1/4" to 3/4"
Application: Engineering / Restoration / Machinery / Automotive
| A | B | C | D |
| 1/4" | 7/16" | 0.28" | 26 |
| 5/16" | 17/32" | 0.34" | 22 |
| 3/8" | 9/16" | 0.39" | 20 |
| 7/16" | 5/8" | 0.51" | 18 |
| 1/2" | 13/16" | 0.57" | 16 |
| 5/8" | 1" | 0.76" | 14 |
| 3/4" | 1 1/8" | 0.92" | 12 |
Please Note: Specifications given are intended as a guide only. If critical to your project please check with us first.
