Product Description
1/2" BSF Grade R zinc plated steel hexagon head bolts with shank.
These British Standard Fine high tensile bolts feature a plain shank with a threaded section and are suitable for use with matching 1/2" BSF nuts or tapped holes. Grade R is broadly equivalent to metric 8.8 strength class, making them suitable for imperial engineering, machinery, automotive, restoration and maintenance applications.
- 1/2" BSF British Standard Fine thread
- High tensile Grade R steel, metric equivalent 8.8
- Zinc plated finish for general corrosion resistance
- Hexagon head bolt pattern with plain shank
- 16 TPI thread pitch
- 13/16" A/F hexagon head size
- Available in 2", 2 1/2" and 3" lengths

| A | B | C | D | E | F | G |
| 1/2" | 2" | 1" | 13/16" | 11/32" | 16 | 1" |
| 1/2" | 2 1/2" | 1" | 13/16" | 11/32" | 16 | 1 1/2" |
| 1/2" | 3" | 1" | 13/16" | 11/32" | 16 | 2" |
Please Note: Specifications given are intended as a guide only. If critical to your project please check with us first.