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

NRSM6UN4FP 4P

No.4-48UNF G6 46 9 14 26 4 3.2 6 4 4 △

NRSM6UN4FB 2P NRSM5UN6JP 4P G5 NRSM5UN6JB 2P NRSM6UN6JP 4P

No.6-32UNC G6 52 11 16 29 5 4 7 4 4 △

NRSM6UN6JB 2P NRSM7UN6JP 4P G7 NRSM7UN6JB 2P NRSM5UN6HP 4P

No.6-40UNF G5 52 11 16 29 5 4 7 4 4 △

NRSM5UN6HB 2P NRSM6UN8JP 4P G6 NRSM6UN8JB 2P

No.8-32UNC NRSM7UN8JP 4P 60 13 21 33 5.5 4.5 7 4 4 △

G7 NRSM7UN8JB 2P

G8 NRSM8UN8JP 4P

NRSM5UN8IP 4P G5

No.8-36UNF NRSM5UN8IB 60 13 21 33 5.5 4.5 7 4 4 △

2P G6 NRSM6UN8IB NRSM6UNAMP 4P G6 NRSM6UNAMB 2P

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

NRSM7UNAMP 4P G7 NRSM7UNAMB 2P NRSM6UNAJP 4P G6 NRSM6UNAJB 2P

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

NRSM7UNAJP 4P G7 NRSM7UNAJB 2P NRSM6U04NP 4P G6 NRSM6U04NB 2P

1/4-20UNC 62 15 26 33 6 4.5 7 4 4 △

NRSM7U04NP 4P G7 NRSM7U04NB 2P NRSM6U04KP 4P

1/4-28UNF G6 62 15 26 33 6 4.5 7 4 4 △

NRSM6U04KB 2P For Helical Coil Wire Screw Thread Inserts, for Metric Threads

SizeClassCodeChamferBasic major diaLℓnℓsDsKℓkLobe Type Stock
(mm)(mm)(mm)(mm)(mm)(mm)(mm)(mm)
  • RW3.0G3LENP 4P

STI M3 0.5 G3 3.65 52 7.5 17 29 5 4 7 4 4 △

RW3.0G3LENB 2P

  • RW4.0I4LENP 4P

STI M4 0.7 G4 4.909 60 13 22 33 5.5 4.5 7 4 4 △

RW4.0I4LENB 2P

  • RW5.0K4LENP 4P

STI M5 0.8 G4 6.039 62 15 26 33 6 4.5 7 4 4 △

RW5.0K4LENB 2P

  • RW6.0M4LENP 4P

STI M6 1 G4 7.299 70 19 - 36 6.2 5 8 4 6 △

RW6.0M4LENB 2P STI M8 1.25 △

G4 RW8.0N4LENB 2P 9.624 75 23 - 38 7 5.5 8 6 6

STI M10 1.5 △

G5 RW010O5LENB 2P 11.948 82 26 - 42 8.5 6.5 9 6 6

STI M12 1.75 △

G6 RW012P6LENB 2P 14.273 95 26 - 48 12.5 10 13 6 6