+V ThreadForming Tap, CoatedOverall length LThread length ℓThread+ leng ℓNeck th l nShank ength ℓsShank dia. DsSize of square KLength of square ℓk
SizeClassCodeChamferL (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)LobeTypeStock
G4RVP41.7DB RVP517DP2P 4P
M1.7×0.35G5. RVP51.7DB2P366.3-2432.5542
G6RVP61.7DP RVP61.7DB4P 2P
G4RVP42.0EP RVP42.0EB4P 2P
M2×0.4G5RVP52.0EP RVP52.0EB4P 2P427.2-2732.5543
G6RVP62.0EP RVP62.0EB4P 2P
M2.3×0.4G4 G5RVP42.3EP RVP42.3EB RVP52.3EP RVP52.3EB4P 2P 4P 2P427.2-2732.5543
M2.5×0.45G5 G6RVP52.5FP RVP52.5FB RVP62.5FP RVP62.5FB4P 2P 4P 2P468.1142932.5544○ △
M2.6×0.45G5 G6RVP52.6FP RVP52.6FB RVP62.6FP RVP62.6FB4P 2P 4P 2P468.1142932.5544◎ ○
G5RVP53.0GP RVP53.0GB4P 2P
RVP63.0GP4P
M3×0.5G6 G7RVP63.0GB RVP73.0GP RVP73.0GB2P 4P 2P469142643.2644
G8RVP83.0GP4P
G5RVP54.0IP RVP54.0IB4P 2P
G6RVP64.0IP4P
M4×0.7G7RVP64.0IB RVP74.0IP RVP74.0IB2P 4P 2P5211172954744
G8RVP84.0IP4P
RVP84.0IB2P
G5RVP55.0KP RVP55.0KB4P 2P
G6RVP65.0KP4P
M5×0.8G7RVP65.0KB RVP75.0KP RVP75.0KB2P 4P 2P601322335.54.5744
RVP85.0KP4P
G8RVP85.0KB2P
G6RVP66.0MP4P
M6×1G7RVP66.0MB RVP76.0MP RVP76.0MB2P 4P 2P6215263364.5744

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