Heavy Duty Hex Lock Nuts Kit 175Pcs Rustproof Carbon Steel M3 to M10 for Home Repair DIY Projects

Description: 175Pcs M3-M10 Carbon Steel Hex Nut & Lock Nut Assortment Kit | Dependable, Durable Fastening Solutions for Home Repairs, Auto Maintenance, Construction Works & DIY Craft Projects Features: 1. Superior Rust & Corrosion Resistance: Crafted with high-grade carbon steel to stand up to rust even in damp or outdoor environments for extended service life. 2. Secure Anti-Loosening Design: Equipped with high-elastic blue nylon inserts, which create consistent friction between nut and bolt threads. It effectively stops loosening caused by long-term vibration or frequent movement, keeping your mechanical parts, automotive components and outdoor gear tightly fastened at all times. 3. Full Common Metric Size Range: Precision cut metric threads cover all mainstream sizes including M3, M4, M5, M6, M8 and M10, which fit most standard metric bolts for daily use. No more extra cost or hassle of buying single sizes separately for different projects! 4. Organized & Portable Storage: Packed in a high-toughness transparent PP storage box with separate classified compartments. All sizes are neatly sorted for easy identification and access, while preventing small parts from getting lost or messy during storage, transport or work. 5. Precision Machined Threads: Adopts cold forging and high-precision tapping process, so all threads are smooth, burr-free and highly consistent. They fit perfectly with matching bolts without cross-threading, cutting down installation difficulty and boosting your work efficiency. Specifications: Category: Hardware Fastener Assortment Kit Material: Carbon Steel, Nylon Insert, PP Plastic Size: Fits M3 to M10 metric bolts Color: Silver (nut body), Blue (nylon insert), Transparent (storage case) Application: Home repair, furniture assembly, automotive maintenance, industrial construction, DIY handicrafts, outdoor equipment fastening Quantity: 175 Pieces/box Total Note: 1. Product photos are for reference only, please refer to the description for exact size details. 2. Please allow minor size errors due to manual measurement, thank you for your understanding. 3. Actual color may vary slightly from the image due to different monitor display settings. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.