Product Description
| A | B | C | D | E |
| 3/8" | 1 1/4" | 9/16" | 17/64" | 20 |
| 3/8" | 1 1/2" | 9/16" | 17/64" | 20 |
| 3/8" | 2" | 9/16" | 17/64" | 20 |
| 3/8" | 3/4" | 9/16" | 17/64" | 20 |
| 3/8" | 1" | 9/16" | 17/64" | 20 |
Picture for illustration only, head will be stamped R
Thread - BSF
Grade - High Tensile Steel (R)
Finish - Black Self Colour Steel
