20Pcs DIN912 M3 M4 M5 M6 M8 Plastic Nylon Hexagon Socket Head Cap Bolt Knurled Hand Screw-(Dims: M3X15mm) Kolloee

Our high-quality bolts are professionally designed and manufactured to meet the fastening needs of industrial production, construction engineering, automotive maintenance, furniture assembly and daily DIY projects. Made of high-strength carbon steel or stainless steel, they have outstanding tensile strength, hardness and durability, which can withstand heavy loads and frequent use without deformation or fracture.The precision machined threads are smooth and uniform, ensuring easy installation and tight fitting, effectively avoiding loosening under vibration. With professional surface treatment, the bolts have excellent rust and corrosion resistance, adapting to humid, outdoor and other harsh environments.Each product undergoes strict quality testing, with standard dimensions, no burrs and no damaged threads, fully matching standard nuts and washers. With complete specifications and reliable quality, our bolts are the ideal choice for professional technicians, maintenance personnel and daily users, providing safe and durable fastening solutions for various projects.

• Premium Material & Superior Strength：Our bolts are manufactured from high-strength carbon steel/stainless steel, featuring excellent hardness, tensile strength and wear resistance, not easy to deform or break under heavy load, ensuring long-term stable use in various working environments.
• Precision Thread Design：Adopt precision machining technology to make the thread clear, uniform and smooth, easy to install and tightly fit with nuts and washers, effectively preventing loosening caused by vibration, providing safe and firm fastening effect.
• Rust & Corrosion Resistance：With professional surface treatment, these bolts have good rust resistance and oxidation resistance, suitable for both indoor and outdoor use, and can maintain stable performance even in humid and harsh environments.
• Strict Quality Control：Each bolt has passed multi-channel quality inspection, no burrs, no damaged threads, consistent size and standard specification, fully compatible with standard accessories, suitable for industrial, construction, automotive and DIY projects.
• Wide Application & Multiple Sizes：Our bolts are widely used in machinery assembly, furniture installation, building maintenance, engineering construction and other fields, with complete specifications to meet different installation and replacement needs.
• IMPORTANT NOTE - Please carefuly check item Color, Size and Quantity before placing your order.
• Dimensions: M3X15mm
• DIY Supplies: Electrical
• is_customized: Yes