Application

Application:

for general use

  • non abrasive material up to 900 N/mm²
  • unalloyed and low alloyed steel
  • for through holes
Additional information
Type of thread Unified thread
Standard ISO 529
Form Form B
Material HSSE
Tolerance 2B
Size UN 4" x 8
Overall length (L1) 279 mm
Thread length (L2) 89 mm
Core hole diameter (D1) 98.5 mm
Shank diameter (D2) 56.0 mm
Drive connector 45.0 mm
EAN 4022835831211
Item number 83121
Type of flute straight fluted
Application for through holes
Thread standard ANSI B 1.1
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