Sealey Number Plate Screw Plastic Enclosed Head Packs of 50 - Sealey PTNP2, Numberplate screws with injection moulded plastic enclosed heads. Colours available: black, blue, white and yellow. Supplied in resealable bag. Sealey PTNP2 Number Plate Screw Plastic Enclosed Head Ø4.8 x 18mm Yellow Pack 50