New CHLCERTHYGBOLTS Hygienic fastener BXH UNC 1/2 x 3,50 x 3,50, AISI 316, Blue NBR 1023795 Bolt length:88.90 mm (3.50")|Country of origin:DK|Max tightening torque:71.00|Net weight:109.00 g (0.24 lbs)|Sealing material:Blue NBR|Thread length:88.90 mm (3.50")|Thread size:UNC 1/2|Thread standard:UNC View