Japan, Nippon Chemical Screw
Nippon Chemical Screw KJPA/BT(M-L) KYOUJIN/Hex bolt
Made in Japan
Manufacturer : Nippon Chemical Screw
Model :KJPA/BT(M-L)
| M | M12 | M12 | M12 | |
| pitch | 1.75 | 1.75 | 1.75 | |
| S | 20 | 30 | 40 | |
| φD | 12 | 12 | 12 | |
L(mm) | 30 | 50 | _ | _ |
| 40 | _ | 50 | _ | |
| 50 | _ | 50 | _ | |
| 60 | _ | 50 | _ | |
| 70 | _ | 50 | _ | |
| 80 | _ | _ | 50 | |
| 90 | _ | _ | 50 | |
| 100 | _ | _ | 50 | |
| 110 | _ | _ | 50 | |
| 120 | _ | _ | 50 | |
