Rshuhx Ext Large Nuts and Bolts Sets Black M3 M4 M5 M6 980pcs Round Head Allen Bolt Mechanical Screws Washers Nuts and Bolts Assortment Kit DIY Industry Mechanical With Storage Box Hexagonal Wrench

【Combination Size】Nuts and bolts sets box:M3X10,M3X20,M3X25,M3X30 ,M4X10,M4X20,M4X25,M4X30,M5x10 ,M5x20,M5X25,M5x30 ,M6x10 ,M6x20 ,M6X30,M6x40 ,980 pcs in total, including bolts, nuts, washers，One purchase can meet your diverse needs 【Material】: The machine screw set is made of 10.9 grade carbon steel and are zinc-plated. They feature exceptional tensile strength and hardness, offering excellent resistance to deformation, vibration, and loosening. Suitable for a wide range of industrial, automotive, and heavy-duty construction applications, they are durable, reliable. suitable for indoor use 【Details】Our metric nuts and bolts assortment conform to the standard metric system, and the thread pitch is about 1mm. The thread is very smooth, sharp and accurate. Manufactured to DIN 933 standard for consistent dimensions, reliable strength, and broad industrial compatibility.It is not easy to deform and slide during work 【Application】: Screw and nut kits can be used in industry, household goods, construction, furniture, automobiles, motorcycles, machinery, equipment maintenance and other DIY projects. Very suitable for replacing damaged and lost screws to meet your daily needs 【Extensive & Organised Assortment】 :This comprehensive hardware kit includes M3,M4, M5, M6, bolts, nuts, and washers - the most commonly used sizes for countless tasks. The sturdy, compartmentalised storage box with clear size labels keeps every piece neatly sorted and instantly screw. No more searching through messy jars; find the right fastener in seconds and keep your workspace tidy