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RH Ring Head
SKU
RH
Brand: Tohnichi
In stock
RH ring heads do not separate from bolt heads easily, making tasks safer and more accurate.
Note: RH8D X 5.5～7 are hexagonal.
◆ How to order
Specify “Tohnichi”, then “Model”.
Example: Tohnichi RH12D x 10
| Model/Type Model (Body Size x Width) |
Allowable Torque [N･m] |
Outside width [mm] |
Thickness (t) [mm] |
Length (ℓ) [mm] |
Weight [kg] |
| RH8D X 5.5 | 1.5 | 10.5 | 5 | 35 | 0.03 |
| RH8D X 6 | 2.4 | 11 | 5 | 35 | 0.03 |
| RH8D X 7 | 3.6 | 12 | 6 | 35 | 0.03 |
| RH8D X 8 | 7.2 | 13.5 | 6 | 35 | 0.03 |
| RH8D X 10 | 12.2 | 15.5 | 7 | 35 | 0.04 |
| RH8D X 11 | 15 | 17 | 7 | 35 | 0.04 |
| RH8D X 12 | 15 | 18 | 7 | 35 | 0.04 |
| RH8D X 13 | 15 | 19 | 7 | 35 | 0.04 |
| RH10D X 8 | 7.2 | 12.5 | 6 | 44 | 0.05 |
| RH10D X 10 | 12.2 | 15.5 | 7 | 44 | 0.06 |
| RH10D X 11 | 20 | 17 | 8 | 44 | 0.06 |
| RH10D X 12 | 25 | 18 | 8 | 44 | 0.06 |
| RH10D X 13 | 25 | 19 | 8 | 44 | 0.06 |
| RH10D X 14 | 25 | 20 | 8 | 44 | 0.06 |
| RH10D X 16 | 25 | 22 | 8 | 44 | 0.06 |
| RH10D X 17 | 25 | 24 | 8 | 44 | 0.06 |
| RH10D X 18 | 25 | 25 | 8 | 44 | 0.06 |
| RH10D X 19 | 25 | 26 | 8 | 44 | 0.06 |
| RH10D X 21 | 25 | 28 | 8 | 44 | 0.06 |
| RH10D X 22 | 25 | 29 | 8 | 44 | 0.06 |
| RH12D X 8 | 7.2 | 15 | 5 | 53 | 0.06 |
| RH12D X 10 | 12.2 | 16 | 5 | 53 | 0.06 |
| RH12D X 11 | 20 | 18 | 5.5 | 53 | 0.07 |
| RH12D X 12 | 29.5 | 20 | 6.5 | 53 | 0.08 |
| RH12D X 13 | 29.5 | 21 | 6.5 | 53 | 0.08 |
| RH12D X 14 | 59 | 20 | 10 | 53 | 0.09 |
| RH12D X 16 | 59 | 24 | 12 | 53 | 0.09 |
| RH12D X 17 | 70 | 25 | 12 | 53 | 0.1 |
| RH12D X 18 | 70 | 26 | 12 | 53 | 0.1 |
| RH12D X 19 | 70 | 26 | 12 | 53 | 0.1 |
| RH12D X 21 | 70 | 29 | 13 | 53 | 0.09 |
| RH12D X 22 | 70 | 30 | 13 | 53 | 0.1 |
| RH15D X 12 | 29.5 | 19 | 7 | 63 | 0.09 |
| RH15D X 13 | 29.5 | 20.5 | 7 | 63 | 0.09 |
| RH15D X 14 | 59 | 22 | 8 | 63 | 0.1 |
| RH15D X 16 | 59 | 25 | 8 | 63 | 0.11 |
| RH15D X 17 | 100 | 26 | 10 | 63 | 0.12 |
| RH15D X 18 | 100 | 27 | 10 | 63 | 0.12 |
| RH15D X 19 | 140 | 28 | 13 | 63 | 0.13 |
| RH15D X 21 | 140 | 31 | 13 | 63 | 0.13 |
| RH15D X 22 | 140 | 31 | 13 | 63 | 0.13 |
| RH15D X 24 | 140 | 34 | 13 | 63 | 0.13 |
| RH15D X 27 | 140 | 37 | 13 | 63 | 0.13 |
| RH15D X 30 | 140 | 41 | 13 | 63 | 0.13 |
| RH19D X 14 | 59 | 22.5 | 8 | 80 | 0.2 |
| RH19D X 17 | 100 | 27 | 10 | 80 | 0.2 |
| RH19D X 18 | 100 | 28 | 11 | 80 | 0.2 |
| RH19D X 19 | 166 | 29 | 13 | 80 | 0.22 |
| RH19D X 21 | 166 | 32 | 13 | 80 | 0.22 |
| RH19D X 22 | 200 | 32 | 13 | 80 | 0.21 |
| RH19D X 24 | 200 | 35 | 13 | 80 | 0.23 |
| RH19D X 27 | 200 | 39 | 15 | 80 | 0.24 |
| RH19D X 30 | 200 | 41 | 15 | 80 | 0.24 |
| RH19D X 32 | 200 | 44 | 15 | 80 | 0.27 |
| RH19D X 34 | 200 | 47 | 15 | 80 | 0.27 |
| RH19D X 36 | 200 | 49 | 15 | 80 | 0.27 |
| RH19D X 41 | 200 | 55 | 15 | 80 | 0.27 |
| RH22D X 19 | 166 | 30 | 14 | 100 | 0.38 |
| RH22D X 22 | 255 | 34 | 14 | 100 | 0.38 |
| RH22D X 24 | 255 | 37 | 15 | 100 | 0.41 |
| RH22D X 27 | 490 | 41 | 17 | 100 | 0.46 |
| RH22D X 30 | 500 | 44 | 17 | 100 | 0.46 |
| RH22D X 32 | 500 | 45 | 17 | 100 | 0.44 |
| RH22D X 34 | 500 | 49 | 17 | 100 | 0.46 |
| RH22D X 36 | 500 | 51 | 17 | 100 | 0.47 |
| RH22D X 41 | 500 | 57 | 17 | 100 | 0.48 |
| RH22D X 46 | 500 | 62 | 17 | 100 | 0.49 |
| RH27D X 22 | 255 | 38 | 14 | 125 | 0.66 |
| RH27D X 24 | 350 | 38 | 15 | 125 | 0.67 |
| RH27D X 27 | 490 | 42 | 16 | 125 | 0.74 |
| RH27D X 30 | 670 | 46 | 19 | 125 | 0.86 |
| RH27D X 32 | 750 | 48 | 20 | 125 | 0.87 |
| RH27D X 34 | 670 | 51 | 20 | 125 | 0.87 |
| RH27D X 36 | 750 | 52 | 21 | 125 | 0.87 |
| RH27D X 41 | 750 | 58 | 22 | 125 | 0.96 |
| RH27D X 46 | 750 | 64 | 24 | 125 | 0.97 |
| RH27D X 50 | 750 | 69 | 26 | 125 | 1.02 |
| RH32D X 27 | 490 | 43 | 16 | 160 | 1.17 |
| RH32D X 30 | 670 | 46.5 | 18 | 160 | 1.29 |
| RH32D X 32 | 860 | 49 | 18 | 160 | 1.24 |
| RH32D X 34 | 860 | 52 | 18 | 160 | 1.26 |
| RH32D X 36 | 1200 | 53 | 24 | 160 | 1.46 |
| RH32D X 41 | 1200 | 59 | 24 | 160 | 1.49 |
| RH32D X 46 | 1200 | 65 | 24 | 160 | 1.49 |
| RH32D X 50 | 1200 | 69 | 27 | 160 | 1.58 |
| RH32D X 55 | 1200 | 75 | 29 | 160 | 1.69 |
| RH32D X 60 | 1200 | 80 | 29 | 160 | 1.69 |
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