193-3416, RS PRO, RS PRO Bright Zinc Plated Steel Hex Socket Countersunk Screw, DIN 7991, M16 x 50mm, Brand RS Pro, Imperial or Metric Metric, Thread Size M16, Length 50mm RS PRO Bright Zinc Plated Steel Hex Socket Countersunk Screw, DIN 7991, M16 x 50mm