Product Made in Japan
Manufacturer : Naniwa
Model: Whitworth screw (Straight)
Dimensions
| Nominal name of the screw | B | L | S | D | Weight (kg) |
| 3/8 | 50 | 120 | 70 | 8.15 | 0.05 |
| 1/2 | 50 | 140 | 90 | 11 | 0.11 |
| 5/8 | 50 | 170 | 120 | 14 | 0.21 |
| 3/4 | 60 | 210 | 150 | 17 | 0.37 |
| 7/8 | 80 | 240 | 160 | 20 | 0.57 |
| 1″ | 95 | 270 | 175 | 23 | 0.87 |
