<h3>Key features</h3><ul> <li>What You Get- Our set screw assortment kit contains 12 SAE sets and 13 metric kits, with a total of 25 sizes of 560pcs, 5 metric hex wrenches and 5 British hex wrenches, enough to meet daily needs.</li> <li>25 Various Most Used Sizes- The set screw kit contains the most commonly used sizes in daily repairs: Metric: M3 M4 M5 M6 M8. SAE: 1/8-40*1/8, 1/8-40*5/32, 1/8-40*1/4, 1/ 8-40*5 /16, 5/32-32*3 /16, 5/32-32*1/4, 5/32-32*5/16, 3/16-24*3/16, 3/ 16-24*5/16, 1/4-20*1/4, 1/4-20*3/8, 5/16-18*5/16.</li> <li>Good storage and assortment- The Set Screw Kit comes with a thickened plastic storage box with all the screws, wrenches sorted and packed in different compartments and neatly organized, with detailed labels on the inner and outer lids for easy access and storage.</li> <li>Premium Material- The Screws Set is made of high-quality 12.9grade alloy steel for strength, superior rust resistance, and excellent oxidation resistance for durability. Adopting black zinc plating technology, they have a smooth surface that does not stain oil and will not rust, it can be used indoors and outdoors for a long time.</li> <li>Wide Application- The Set screws are used for fixing mechanical parts to keep them in position, preventing them from loosening, providing stability and reducing the risk of equipment accidents, and are suitable for door handles, faucets, machinery, electronic products and so on. The exquisite screw organizer box is perfect as a gift for professionals and amateurs who regularly repair furniture, lamps, appliances and more.</li> </ul><p>Free shipping included. 30-day hassle-free returns.</p>