This is a screw set. Includes: Slim screws - 75mm approx. 200g, 65mm approx. 200g, 50mm approx. 150g, 35mm approx. 100g, 25mm approx. 80g. Also includes: Plated screws - 4-25 (13 pieces), 3-16 (30 pieces), 3-12 (30 pieces). A set of 8 different types. The screws are new. How about for your DIY projects? I think it's a great deal. Thank you.