5/16 in Outside Dia, +/-0.0015 in, Stainless Steel Rod 416 - 786UN9|416r.312-72 - Grainger
Amazon.com: 1 Pieces of 416 STAINLESS STEEL Round Bar - 1/4 Diameter 9" Long : Industrial & Scientific
416 Stainless Steel Plate - UNS S41600
3/16″ X 5/16″ 416 Stainless Steel Pivot Set | TiConnector
Amazon.com: 416 Stainless Steel Rod 1/4" Diameter 6" Long Pin Stock for Knife Handle Material, bolsters, Metal Craft & Metal Working Hobbies, Set of 2 Pieces : Industrial & Scientific