
| Size | Code | Chamfer | L (mm) | ℓ (mm) | ℓn (mm) | ℓs (mm) | Ds (mm) | K (mm) | ℓk (mm) | No. of flutes | TYPE | MSRP |
| BC 31/32-30 | TYBC09RHEBA | 1.5P | 125 | 20 | - | 58 | 19 | 15 | 18 | 4 | 3 | ¥ 29,100 □ |
| BC 1-24 | TYBC10RHEB5 | 5P | 125 | 20 | - | 58 | 19 | 15 | 18 | 4 | 3 | ¥ 29,100 □ |
| BC 1-24 | TYBC10RHEBA | 1.5P | 125 | 20 | - | 58 | 19 | 15 | 18 | 4 | 3 | ¥ 29,100 □ |
| BC 1.29-24 | TYBC11RHEB5 | 5P | 145 | 21 | - | 67 | 25 | 19 | 22 | 4 | 3 | ¥ 42,000 □ |
| BC 1.29-24 | TYBC11RHEBA | 1.5P | 145 | 21 | - | 67 | 25 | 19 | 22 | 4 | 3 | ¥ 42,000 □ |
| BC 1.37-24 | TYBC12RHEB5 | 5P | 155 | 26 | - | 71 | 28 | 21 | 24 | 4 | 3 | ¥ 48,800 □ |
| BC 1.37-24 | TYBC12RHEBA | 1.5P | 155 | 26 | - | 71 | 28 | 21 | 24 | 4 | 3 | ¥ 48,800 □ |
| BC 1 7/16-24 | TYBC13RHEB5 | 5P | 165 | 26 | - | 76 | 30 | 23 | 26 | 4 | 3 | ¥ 56,000 □ |
| BC 1 7/16-24 | TYBC13RHEBA | 1.5P | 165 | 26 | - | 76 | 30 | 23 | 26 | 4 | 3 | ¥ 56,000 □ |
| BC 1.45-24 | TYBC14RHEB5 | 5P | 165 | 26 | - | 76 | 30 | 23 | 26 | 4 | 3 | ¥ 56,000 □ |
| BC 1.45-24 | TYBC14RHEBA | 1.5P | 165 | 26 | - | 76 | 30 | 23 | 26 | 4 | 3 | ¥ 56,000 □ |
| BC 1 9/16-24 | TYBC15RHEB5 | 5P | 175 | 27 | - | 81 | 32 | 26 | 30 | 4 | 3 | ¥ 68,100 □ |
| BC 1 9/16-24 | TYBC15RHEBA | 1.5P | 175 | 27 | - | 81 | 32 | 26 | 30 | 4 | 3 | ¥ 68,100 □ |
| ore o | e sze | unit: mm | ||
| Si | Minor Diameter of I | nternal Thread (D1) | Bored Hole Size | |
| ze | Max. | Min. | (Reference) | |
| BC | 5/16- 26 | 7.16 | 7.06 | 7.14 |
| BC | 3/8- 26 | 8.75 | 8.65 | 8.73 |
| BC | 7/16- 26 | 10.33 | 10.23 | 10.31 |
| BC | 1/2- 20 | 11.66 | 11.55 | 11.63 |
| BC | 9/16- 20 | 13.25 | 13.14 | 13.22 |
| BC | 5/8- 20 | 14.84 | 14.73 | 14.81 |
| BC | 11/16- 24 | 16.59 | 16.48 | 16.56 |
| BC | 3/4- 30 | 18.40 | 18.29 | 18.37 |
| BC | 31/32- 30 | 23.96 | 23.85 | 23.93 |
| BC | 1 - 24 | 24.58 | 24.46 | 24.55 |
| BC | 1.29 - 24 | 31.96 | 31.83 | 31.93 |
| BC | 1.37 - 24 | 33.99 | 33.86 | 33.96 |
| BC | 1 7/16- 24 | 35.70 | 35.57 | 35.67 |
| BC | 1.45 - 24 | 36.02 | 35.89 | 35.99 |
| BC | 1 9/16- 24 | 38.88 | 38.75 | 38.85 |
| Major Diameter | Pitch Diameter | Minor Diameter | ||
| ze | ||||
| Basic Size | Basic Size | Basic Size | ||
| BC | 5/16- 26 | 7.94 | 7.42 | 6.90 |
| BC | 3/8- 26 | 9.53 | 9.01 | 8.49 |
| BC | 7/16- 26 | 11.11 | 10.59 | 10.07 |
| BC | 1/2- 20 | 12.70 | 12.02 | 11.34 |
| BC | 9/16- 20 | 14.29 | 13.61 | 12.93 |
| BC | 5/8- 20 | 15.88 | 15.20 | 14.52 |
| BC | 11/16- 24 | 17.46 | 16.90 | 16.34 |
| BC | 3/4- 30 | 19.05 | 18.60 | 18.15 |
| BC | 31/32- 30 | 24.61 | 24.16 | 23.71 |
| BC | 1 - 24 | 25.40 | 24.84 | 24.28 |
| BC | 1.29 - 24 | 32.77 | 32.21 | 31.65 |
| BC | 1.37 - 24 | 34.80 | 34.24 | 33.68 |
| BC | 17/16- 24 | 36.51 | 35.95 | 35.39 |
| BC | 1.45 - 24 | 36.83 | 36.27 | 35.71 |
| BC | 19/16- 24 | 39.69 | 39.13 | 38.57 |