TYPE:1 TYPE:2

TYPE:3 TYPE:4

Recommended class Segment:1J

SizeClassCodeChamferL (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)LobeTypeStock
For Metric Threads
M1×0.25G4SURZ41.0BB2P364.5-2432.5541
M1.2×0.25G4SURZ41.2BB2P364.5-2432.5541
M1.4×0.3G4SURZ41.4CB2P365.4-2432.5541
M1.6×0.2G3SURZ31.6AB2P363.6-2432.5542
M1.6×0.35G4SURZ41.6DB2P366.3-2432.5542
M1.7×0.35G4SURZ41.7DB2P366.3-2432.5542
M2×0.4G4SURZ42.0EB2P427.2-2732.5543
M2.3×0.4G4SURZ42.3EB2P427.2-2732.5543
M2.5×0.45G4SURZ42.5FB2P468.1142932.5544
M2.6×0.45G5SURZ52.6FB2P468.1142932.5544
M3×0.5 iG5SURZ53.0GB2P469142643.2644
For Unified Threads
SizeClassCodeChamferL (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)LobeTypeStock
No.2-56UNCG4SURZ4UN2EB2P428.1-2732.5543
No.4-40UNCG5SURZ5UN4HB2P469142643.2644
No.6-32UNCG5SURZ5UN6JB2P5211162954744

Number of oil grooves : Metric thread : M2.6 and smaller=non, M3=2 Unified thread : No.4 and smaller=non, No.6=2