New WPQ Welding plateWPQ, 50x50x4, UNC 5/8, AISI 304 70121 Material:AISI 304|Net weight:78.00 g (0.17 lbs)|NominalLoad:6,000.00 N (1,348.85 lbs)|Thread length:10.00 mm (0.39")|Thread size:UNC 5/8|Thread standard:UNC View