【Superb and Durable Material】M3 screws set is made of high-quality 12.9 grade carbon steel, which is scratch-resistant, -resistant, not easy to rust, not easy to break and , exquisite workmanship, and has long-lasting durability and stability.

【Hex Socket Cap Screws and Nuts and Washers Set】Drive type: hexagon socket screw, type: cup , equipped with nuts, washers and wrenches. The hex socket screws design ensures a balanced force and is not easy to deform and slide during use.

【Easy to Install and Use】 The hex socket design makes your installation and removal easier and , and the tightening effect is using the wrench we provide. m3 screws and nuts and washers set are packed in a sturdy and easy-to-use storage box, which is convenient and easy to organize without confusion.

【Wide Application】Suitable for machinery, precision instruments, furniture, , instruments, and measuring devices, products, household appliances, office equipment, construction, automobiles, bicycles, communication equipment, ship assembly and other fields.

【Package Included】A of 540 count, sizes and quantities include: 45 count m3x6mm, 40 count m3x8mm, 30 count m3x10mm, 25 count m3x12mm, 20 count m3x14mm, 20 count m3x16mm, 180 count m3 nuts, 180 count m3 washers, 1 x allen key, sufficient quantity and rich size to meet the needs of multiple scenarios and fields.