10 pieces 645 mm D-shaped locking bolts for scaffolding, galvanized carbon steel locking bolts, portable D-shaped bolts, easily disassembled

【D-Shaped Design】: The self-locking bolt features a professional D-shaped design that provides quick locking and additional space for the shackle support. This effectively reduces bolt wear and makes the bolt ideal for quick-release applications. This optimized design is ideal for applications requiring frequent disassembly and assembly, increasing work efficiency. 【High-Quality Carbon Steel】: The locking bolt is made of galvanized carbon steel, which is characterized by high strength, good formability, wear resistance, and a long service life. The material itself possesses good elasticity and hardness. After fine polishing, the surface is smooth and burr-free, offering excellent corrosion resistance. 【Versatile Application】: The D-shaped bolt is an ideal tool for connecting trailers, various machines and equipment, and finds wide application in gardening, horticulture, agriculture, transport vehicles, cars, vans, lawnmowers, tractors, and many other fields. 【Easy Installation】: Simply insert the D-shaped locking pin into the slot of the corresponding hook and secure the end of the bolt to complete the installation. This ensures the bolt is securely fixed and will not loosen during use. 【Safe and Reliable】: The control bolt features a robust construction and thoughtful design. It is extremely user-friendly and maintains its stability even in practical use, preventing accidental loosening and thus ensuring safety. Product Information: Product Name: D-Shaped Locking Pin; Material: Galvanized Carbon Steel; Size: 6 x 45 mm; Quantity: 10 Pieces; Color: Silver