STAINLESS STEEL MATERIAL; 5/8 INCH NOMINAL DIAMETER; UNC-2A THREAD SERIES; ASTM A307, SAE J429/ASTM A563 APPLICABLE STANDARD; 5/8 NOMINAL DIAMETER - FRACTIONAL; .625 NOMINAL DIAMETER - DECIMAL; B-LINE. BRAND; WEIGHT 7.2 LB PER 100 PIECES