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B7S Flange Bolts

B7S Flange Bolts

B7S Carbon Steel Flange Bolts

  • The material for B7 Studs and Nuts conform to the requirements of ASTM A193 Grade B7, AISI 4140, 4142, 4105
  • High strength carbon steel, maximum yield strength of 105,000 PSI and minimum tensile strength of 125,000 PSI
  • For 1” and smaller : threads are Unified inch coarse or fine series (UNC or UNF series), Class 2A, in accordance with ANSI/ASME B1.1
  • For size larger than 1”: threads are Unified coarse or 8 thread series (UNC or 8 UN Series)
  • Screw threads are based on System 21 of ANSI/ASME B1.3
Description Item Code Qty
5/8" X 6" PLATED CARBON STEEL FLANGE BOLT B7S-0400
3/4" X 6-1/2" PLATED CARBON STEEL FLANGE BOLT B7S-0600
3/4" X 6-3/4" PLATED CARBON STEEL FLANGE BOLT B7S-0800
7/8" X 8" PLATED CARBON STEEL FLANGE BOLT B7S-1000