SizeClassCodeChamferLℓnℓsDsKℓkLobe Type Stock
(mm)(mm)(mm)(mm)(mm)(mm)(mm)
  • HRZM9018OP 4P

M18 1.5 G9 100 33 - 51 14 11 14 8 5 △

HRZM9018OB 2P

  • HRZM9020OP 4P

M20 1.5 G9 105 33 - 50 15 12 15 8 6 △

HRZM9020OB 2P For Unified Threads

SizeClassCodeChamferLℓnℓsDsKℓkLobe Type Stock
(mm)(mm)(mm)(mm)(mm)(mm)(mm)

G4 HRZM4UN2EB

No.2-56UNC 2P 42 8.1 - 27 3 2.5 5 4 3 △

G5 HRZM5UN2EB

No.2-64UNFG4HRZM4UN2DB2P428.1-2732.5543
No.3-48UNCG4HRZM4UN3FB2P468.1142932.5544
No.3-56UNFG4HRZM4UN3EB2P468.1142932.5544

G5 HRZM5UN4HB

No.4-40UNC 2P 46 9 14 26 4 3.2 6 4 4 ○

G6 HRZM6UN4HB

No.4-48UNF G5 HRZM5UN4FB 2P 46 9 14 26 4 3.2 6 4 4 △

HRZM5UN5HP 4P

No.5-40UNC G5 52 11 16 29 5 4 7 4 4 △

HRZM5UN5HB 2P HRZM5UN5GP 4P

No.5-44UNF G5 52 11 16 29 5 4 7 4 4 △

HRZM5UN5GB 2P HRZM5UN6JP 4P G5 HRZM5UN6JB 2P

No.6-32UNC 52 11 16 29 5 4 7 4 4 △

HRZM6UN6JP 4P G6 HRZM6UN6JB 2P HRZM5UN6HP 4P

No.6-40UNF G5 52 11 16 29 5 4 7 4 4 △

HRZM5UN6HB 2P HRZM6UN8JP 4P G6 HRZM6UN8JB 2P

No.8-32UNC 60 13 21 33 5.5 4.5 7 4 4 △

HRZM7UN8JP 4P G7 HRZM7UN8JB 2P HRZM6UN8IP 4P

No.8-36UNF G6 60 13 21 33 5.5 4.5 7 4 4 △

HRZM6UN8IB 2P HRZM6UNAMP 4P G6 HRZM6UNAMB 2P

No.10-24UNC 60 13 22 33 5.5 4.5 7 4 4 △

HRZM7UNAMP 4P G7 HRZM7UNAMB 2P HRZM6UNAJP 4P G6 HRZM6UNAJB 2P

No.10-32UNF 60 13 22 33 5.5 4.5 7 4 4 △

HRZM7UNAJP 4P G7 HRZM7UNAJB 2P HRZM6UNCMP 4P

No.12-24UNC G6 62 15 26 33 6 4.5 7 4 4 △

HRZM6UNCMB 2P HRZM6UNCKP 4P

No.12-28UNF G6 62 15 26 33 6 4.5 7 4 4 △

HRZM6UNCKB 2P HRZM7U04NP 4P

1/4-20UNC G7 62 15 26 33 6 4.5 7 4 4 △

HRZM7U04NB 2P HRZM7U04KP 4P

1/4-28UNF G7 62 15 26 33 6 4.5 7 4 4 △

HRZM7U04KB 2P Number of oil grooves : Metric thread : M2.6 and smaller=non, M3~M7=2, M8=3, M10 and larger=4 Unified thread : No.4 and smaller=non, No.5 and larger=2 For M6 and smaller, external centers of 2 thread chamfer taps are removed.