General description A pack of 100 longer 1" length number plate screws featuring a blue polytop (nylon moulded collar). These screws are designed for secure attachment of number plates. Technical specifications Size: 4.8 x 24mm (No.10 x 1") Material: Steel with a plastic cap Polytop colour: Blue Other information Screws with different colour caps available: Part Nos. 31546 (white), 31547 (yellow), 31548 (black) Shorter length screws available: Part Nos. 31542 (white), 31543 (yellow), 31544 (black), 31545 (blue)