300Pcs Hex Socket Screws M3 Alloy Steel Grade 12.9 High Strength Metal Parts Assortment

Feature: 1. The thread is deep, complete, neat and clear, and the force is even, not easy to slip, and does not deform. 2. Small in size, light in weight, practical, easy to carry, simple to use, and convenient to store. 3. These hex socket screws are firm, have good performance, and have a high strength of 12.9. 4. Using sophisticated production technology, the screws are easy to install, not easy to corrode and not easy to wear. 5. Made of high?quality materials, these hex socket screws are strong, durable and have a long service life. Specification: Item Type: Hex Socket Screws Material: Alloy Steel Model: M3 Screw Length: 420mm . Package List: 300 x Hex Socket Screws (20 x M3*4, 20 x M3*5, 20 x M3*6, 20 x M3*820 x M3*10, 20 x M3*12, 20 x M3*14, 20 x M3*16, 20 x M3*20, 120 x M3Nut)The thread is deep, complete, neat and clear, and the force is even, not easy to slip, and does not deform. Small in size, light in weight, practical, easy to carry, simple to use, and convenient to store. These hex socket screws are firm, have good performance, and have a high strength of 12.9. Using sophisticated production technology, the screws are easy to install, not easy to corrode and not easy to wear. Made of high?quality materials, these hex socket screws are strong, durable and have a long service life.