Full Description
4 pcs of A193 GR B7 STUD and 8 pcs of A194 2H HEAVY HEX NUTS. Complete set of bolts and nuts to install one set of 1-1/4 inch ANSI class 150 carbon steel flanges. Nuts per ASME B18.2.2. Studs per ASME B18.31.2. Threading per ASME B1.1
Click here for a downloadable spec sheet on stud and hex head nuts for class 150 flanges
Threading for stud and nut: 1/2 inch UNC. Stud length: 2.75 inch. Nut thickness: 31/64 inch. Width Across Flats (Socket size) for nuts: 7/8 inch. Total ship weight: 1.1 lb
Minimum stud length is calculated by flange thickness × 2 + compressed gasket thickness + two nut thicknesses + minimal thread projection.
*** If installing with washers, insulating kits, flange guards, spacer plates, and/or unusually thick gaskets, a longer stud length may be required.
