Machine Screw Bronze Counter Sunk UNC Imperial Thread Size:3/16 x 3" (25632) See additional images for dimensions

See additional images for dimensions

16 LED's each 0

12V in line self priming (up to 1m) accepts 38mm internal diameter hose coming from your holding tank and pumps out in 25mm internal diameter hose

These tanks are suitable for water

Even wall thickness for maximum strength and durability

Machine Screw Bronze Counter Sunk UNC Imperial Thread Size:3/16 x 3" (25632) See additional images for dimensionsCounter sunk flat head machine screw (threaded all the way up), with slotted drive. Manufactured from Silicon Bronze. Generally referred to as a machine screw rather than a bolt as a machine screw has thread all the way up whereas a bolt generally has thread partially up. Thread is UNC (pretty much BSW, except in 1 2" where the sizes do not cross over) Size diameter starts at 3 16 inch through to 1 2 inch.