Galvanized Bridge Rack Screw Nut & Square Neck Bolt Set (M4-M12, M5 GB/T 12)

This set features durable screws and square neck bolts, expertly crafted for secure and reliable connections. Designed with a galvanized finish, these components offer exceptional corrosion resistance, ideal for both indoor and outdoor applications. Available in various sizes ranging from M4 to M12, they ensure a versatile fit for a wide range of projects. The included M5 GB/T 12 specification ensures precise engineering and compatibility, making this set a reliable choice for construction, repair, or DIY tasks. Material: Iron Surface Treatment: Galvanizing Performance Level: 4.8 Product Grade: C-Class Manufacture country: China Instructions included: No