The bolts and nuts normally supplied with our MONDIā„¢ piping systems are either A-193 Grade B7 Unfinished Stud Bolts and (2) A-194 Grade 2H Unfinished Hex Nuts or Unfinished A-307 Grade B Hex Head Machine Bolt with (1) Unfinished A-563 Heavy Hex Nut. These are available in ASTM and Metric sizes.

Other types of bolting that is available is Stainless Steel, Alloy 20, Hastelloy C276, Monel and many other alloys.