European Standard T-Slot Aluminum Profile Nuts: Wing Nuts M3-M8, Types 20/30/40/45.

These versatile nuts are crafted to fit perfectly within European-standard T-slot aluminum profiles, ensuring a secure and reliable connection. Designed for wing nut applications, they are compatible with M3 to M8 screw sizes, making them suitable for a variety of construction and assembly projects. Offered in types 20, 30, 40, and 45, these nuts provide flexible solutions for creating strong, durable joints in modular framing systems. Ideal for both DIY enthusiasts and professional builders, they offer ease of use and dependable performance. Surface treatment: Galvanizing Material Grade: Q235 Carbon Steel Product Grade: A-level Strength level: 4.8 Manufacture country: China Instructions included: No