SIZE RANGE – 5/16 – 3
| Stock Code | Item |
| BSF.CN.5/16.BMS | 5/16 BSF Castle Nut Hex BMS |
| BSF.CN.5/16.Z | 5/16 BSF Castle Nut Hex Zinc |
| BSF.CN.3/8.BMS | 3/8 BSF Castle Nut Hex BMS |
| BSF.CN.7/16.BMS | 7/16 BSF Castle Nut Hex BMS |
| BSF.CN.7/16.SC | 7/16 BSF Castle Nut Hex S/C |
| BSF.CN.1/2.BMS | 1/2 BSF Castle Nut Hex BMS |
| BSF.CN.9/16.BMS | 9/16 BSF Castle Nut Hex BMS |
| BSF.CN.5/8.BMS | 5/8 BSF Castle Nut Hex BMS |
| BSF.CN.5/8.SC | 5/8 BSF Castle Nut Hex S/C (small A/F same as 9/16) |
| BSF.CN.7/8.SC | 7/8 BSF Castle Nut Hex S/C BMS |
| BSF.CN.1.SC | 1 BSF Castle Nut S/C |
| BSF.CN.11/8.BMS | 1 1/8 BSF Castle Nut Hex BMS |
| BSF.CN.11/4.BMS | 1 1/4 BSF Castle Nut Hex BMS |
| BSF.CN.11/2.SC | 1 1/2 BSF Castle Nut Hex S/C BMS |
| BSF.CN.13/4.BMS | 1 3/4 BSF Castle Nut Hex BMS |
| BSF.CN.2.SC | 2 BSF Castle Nut Hex S/C BMS |
| BSF.CN.3.SC | 3 BSF Castle Nut Bright S/C |
