5M is Master Distributor of Buttweld Fittings &Flanges from STD wall to as thick as you need, 150# to 2500# along with AWWA, JIS, and Custom flanges in all sizes and grades. 5M is a private, Canadian owned company which has quickly grown to be a major player in the Fitting & Flange Market in Canada. We have a large inventory of Carbon Steel in A105N, A350-LF2, & CSA Grade 359 up to Grade 483 For Buttweld, we have a healthy inventory of A234-WPB, A420-WPL6, &CSA Grade 359 up to Grade 483 5M is one of the best same day machining, drilling and tapping, and taper boring. We aim to please and have a near perfect success rate on rush machining jobs.