General description This 900 piece set contains various metric sized self-tapping pozi pan head screws, manufactured from A2 stainless steel and supplied in a robust plastic compartmentalized box for ease of organization and storage. Technical specifications Material: A2 Stainless Steel Average Quantity: 900 screws Sizes included: 2.9 x 16mm, 4.2 x 19mm, 3.5 x 19mm, 3.5 x 25mm, 3.5 x 13mm, 4.8 x 25mm, 4.2 x 13mm, 4.2 x 25mm, 4.8 x 16mm, 2.9 x 13mm Surface Treatment: Plain Contents 50 x 4.8mm (16 and 25mm) 100 x 2.9mm (13 and 16mm) 100 x 3.5mm (13, 19 and 25mm) 100 x 4.2mm (13, 19 and 25mm) Typical Applications Engineering DIY Construction Other information