Features Made of high quality metal, good corrosion resistance and never rust, durable. Use this fastener with the Allen key and hold the mechanical parts firmly. Widely used in household and office appliances, furniture and other machinery industry. Equipped with a plastic box, you can classify screws organised, more convenient to carry and remove. Different sizes for general use, meet all your needs. Description: This hexagon socket screw set is made of high quality metal, has good corrosion resistance and never rust. 150 pieces screws are enough for use in household and office appliances, furniture, etc. Specification: Condition: 100% Brand New Material: metal. Standard Type: American Standards UNC Weight: 80 g SizeQuantity #2-56 x 1/8 15pcs #2-56 x 5/32 15pcs #2-56 x 3/16 15pcs #2-56 x 1/4 15pcs #2-56 x 5/16 15pcs #2-56 x 3/8 15 #2-5pcs #26 x 1/2 15pcs #2-56 x 5/8 15pcs #2-56 x 3/4 15pcs #2-56 x 1 15pcs Package includes: 1 x box of hexagon socket screws (contains 150 pieces). Note: Due to different production batches, product details may vary slightly. If you notice the difference, please buy it carefully. Please allow 1-3 mm deviation due to manual measurement. Due to the different display and different light, the picture may not reflect the actual colour of the item. Thank you for your understanding. Package List