Slot pan screws made and finished in brass. The Deligo BPR420 is an M4 x 16mm solid brass slotted pan head machine screw suitable for a host of electrical installations such as fixing PVC and steel conduit box lids. Sold in a pack of 100 screws. Has a full metric thread which is uniform along the entire length for easy fastening with a flat bladed screwdriver. Designed to be fastened into pre-tapped holes in the parts they are fastening together. Durable and hard wearing whilst at the same time providing an aesthetic finish that is resistant to corrosion making it ideal for exterior use. Provides an attractive finish to the final product. Deligo BPR416 slotted pan head machine screw.Finish: solid brass. Durable and hard wearing. Corrosion resistant. Full metric thread uniform along entire length. Provides aesthetic finish. Suitable for fixing PVC and steel conduit box lids. Standard: DIN85.Dimensions: Diameter Ø: 4mm | Length: 16mm.. These Pan Slot Machine Screws are manufactured from brass with a self-coloured finish and conform to DIN 85.