Specification corresponding with standard blanks(for Japanese market)

Material Symbols HSS:○ HSS-Co:● HSS-P:◎

Main size designation and specification
① metric② unified③ whitworth④ sewing screw⑤STI (metric)⑥STI (unified)
M1×0.25
M1×0.2
M1.2×0.25
M1.2×0.2
M1.4×0.3
M1.4×0.2
M1.6×0.35№0-80UNFW1/16-60SM1/16-80
M1.6×0.2
M1.7×0.35
M1.7×0.2
M1.8×0.35
M1.8×0.2
M2×0.4№1-64UNC №1-72UNFSM5/64-64
M2×0.25
M2×0.4
M2×0.25
M2.2×0.45№2-56UNC №2-64UNF
M2.2×0.25
M2.2×0.45
M2.2×0.25
M2.3×0.4
M2.3×0.25
M2.3×0.4
M2.3×0.25
M2.5×0.45W3/32-48SM3/32-56
M2.5×0.35
SM3/32-100
M2.5×0.45
M2.5×0.35
M2.6×0.45№3-48UNC №3-56UNF
M2.6×0.35
M2.6×0.45
M2.6×0.35
M3×0.5STIM2.2×0.45STI№2-56UNC
№4-40UNC №4-48UNF
M3×0.35
M3×0.6
M3×0.5
M3×0.35
  • Corresponding pitches meet with the pitches of other kinds.
  • Concerning Hand of threads, both right and left are applicable in the same blank.
  • Concerning the kind of taps, SP, PO, HT, ROLL are applicable in the same blank.