| Threads Per Inch: | 16 |
| Grade: | Grade R |
| Bolts Diameter: | 9/16" |
| Bolts Material: | Steel |
| Finish: | Self Colour |
| Head Type: | Hex Head |
| Thread Type: | Imperial - BSF |
| Length Under Head: | 2" |
| Spanner Size: | 0.92" |
| Tapping Drill Size: | 12.7mm |
Hexagon set screws, or hex sets to give them their common name, are available in both metric and imperial thread sizes in a wide range of finishes. A set screw differs from a bolt in that the shank is threaded all the way from the tip to the head.
BSF (British Standard Fine) is an imperial thread Introduced as a fine-pitch alternative to BSW and commonly used in engineering and automotive applications in the UK. It was superseded by the UNF thread type in the 1940’s.