A small mismatch in standards can create a big jobsite problem: the wrong part arrives. For Pipe Fittings and Flanges, the best results come from a clear spec checklist. Confirm nominal size, schedule, STS Industrial Fasteners material and end type such as threaded, socket weld or butt weld. Flange bolt kits can reduce mistakes by bundling bolts, nuts and washers in the right sizes for a specific flange standard and class. Gaskets and sealing items also matter. A correct gasket material and size can prevent leaks and rework. For procurement teams, having a standard format for specs helps reduce back-and-forth and improves quoting speed. Whether the job is a quick repair or a larger project, the goal is to match the right components the first time