You can get - we have stainless steel screws ready 50Pcs 3/8 inch and 50Pcs 5/8 inch, knob cap 50Pcs and fixing tool 50pcs socket + 2 pieces. Material: stainless steel + copper. Superior quality - These pressure studs are made from marine grade stainless steel for ruggedness and durability, ideal for indoor and outdoor use, with excellent rust resistance in salt water applications. The kit includes screws, brass bushings, caps and a 2-piece adjustment tool. Wide range of applications - these studs can be used for canvas, tarpaulins, tents, awnings, canvases, garden furniture, clothing, leather and swimming pool covers. Durable - Corrosion resistant, tough, environmentally friendly and rust resistant. Quality Assurance - If you have any questions, please don't hesitate to contact us. We will give you a satisfactory solution. Made of high quality metal, they are excellent for use with stamping tools and fastening tools. This box of screw fasteners is sturdy, heavy and of good quality. They are strong, durable, rust and corrosion resistant. Colour: silver. Button diameter: 1.5 cm. Diameter of pins: 3/8". Length of adjustment tool: 5.8 cm. Length of screws: 10mm, 15mm and 26mm. Quantity: 50 screws, 50 sockets and 50 caps, 1 set of press studs.