New CHLCERTHYGBOLTS Hygienic fastener BXH M4 x 20 x 20, AISI 316, Blue NBR, M5 head 8000297 Bolt length:20.00 mm (0.79")|Country of origin:DK|Max tightening torque:2.00|Net weight:5.00 g (0.01 lbs)|Sealing material:Blue NBR|Thread length:20.00 mm (0.79")|Thread size:M4|Thread standard:Metric C View
