
| +V Thread | Formin | g Tap, Coa | ted | Overall length L | Thread length ℓ | Thread+ leng ℓ | Neck th l n | Shank ength ℓs | Shank dia. Ds | Size of square K | Length of square ℓk | ||
| Size | Class | Code | Chamfer | L (mm) | ℓ (mm) | ℓn (mm) | ℓs (mm) | Ds (mm) | K (mm) | ℓk (mm) | Lobe | Type | Stock |
| G4 | RVP41.7DB RVP517DP | 2P 4P | ○ | ||||||||||
| M1.7×0.35 | G5 | . RVP51.7DB | 2P | 36 | 6.3 | - | 24 | 3 | 2.5 | 5 | 4 | 2 | ◎ |
| G6 | RVP61.7DP RVP61.7DB | 4P 2P | △ | ||||||||||
| G4 | RVP42.0EP RVP42.0EB | 4P 2P | ◎ | ||||||||||
| M2×0.4 | G5 | RVP52.0EP RVP52.0EB | 4P 2P | 42 | 7.2 | - | 27 | 3 | 2.5 | 5 | 4 | 3 | |
| G6 | RVP62.0EP RVP62.0EB | 4P 2P | △ | ||||||||||
| M2.3×0.4 | G4 G5 | RVP42.3EP RVP42.3EB RVP52.3EP RVP52.3EB | 4P 2P 4P 2P | 42 | 7.2 | - | 27 | 3 | 2.5 | 5 | 4 | 3 | △ |
| M2.5×0.45 | G5 G6 | RVP52.5FP RVP52.5FB RVP62.5FP RVP62.5FB | 4P 2P 4P 2P | 46 | 8.1 | 14 | 29 | 3 | 2.5 | 5 | 4 | 4 | ○ △ |
| M2.6×0.45 | G5 G6 | RVP52.6FP RVP52.6FB RVP62.6FP RVP62.6FB | 4P 2P 4P 2P | 46 | 8.1 | 14 | 29 | 3 | 2.5 | 5 | 4 | 4 | ◎ ○ |
| G5 | RVP53.0GP RVP53.0GB | 4P 2P | ◎ | ||||||||||
| RVP63.0GP | 4P | ||||||||||||
| M3×0.5 | G6 G7 | RVP63.0GB RVP73.0GP RVP73.0GB | 2P 4P 2P | 46 | 9 | 14 | 26 | 4 | 3.2 | 6 | 4 | 4 | ○ |
| G8 | RVP83.0GP | 4P | △ | ||||||||||
| G5 | RVP54.0IP RVP54.0IB | 4P 2P | △ | ||||||||||
| G6 | RVP64.0IP | 4P | ◎ | ||||||||||
| M4×0.7 | G7 | RVP64.0IB RVP74.0IP RVP74.0IB | 2P 4P 2P | 52 | 11 | 17 | 29 | 5 | 4 | 7 | 4 | 4 | ○ |
| G8 | RVP84.0IP | 4P | △ | ||||||||||
| RVP84.0IB | 2P | ||||||||||||
| G5 | RVP55.0KP RVP55.0KB | 4P 2P | △ | ||||||||||
| G6 | RVP65.0KP | 4P | |||||||||||
| M5×0.8 | G7 | RVP65.0KB RVP75.0KP RVP75.0KB | 2P 4P 2P | 60 | 13 | 22 | 33 | 5.5 | 4.5 | 7 | 4 | 4 | ○ |
| RVP85.0KP | 4P | ||||||||||||
| G8 | RVP85.0KB | 2P | △ | ||||||||||
| G6 | RVP66.0MP | 4P | |||||||||||
| M6×1 | G7 | RVP66.0MB RVP76.0MP RVP76.0MB | 2P 4P 2P | 62 | 15 | 26 | 33 | 6 | 4.5 | 7 | 4 | 4 | ○ |
Number of oil grooves : Metric thread : M2.6 and smaller=non, M3 and larger=4 For M6 and smaller, external centers of 2 thread chamfer taps are removed. JIS