10 Sets Anti Theft Bolt and Nut Accessories Kit M6x60mm Stainless Steel Tamper Proof Nut Unidirectional Dismantling Screw for U Channel Columns

Easy to install: 1. Tighten the first nut onto the back of the signpost by hand. 2. Invert the second nut and tighten it onto the top of the first nut. The second nut locks with the first nut. 3. Insert a wrench between the two nuts and tighten until secure. 4. After tightening, remove the second nut and store it for disassembly or future installation
High-quality material: Made of high-quality stainless steel material, durable, rust-proof, corrosion-resistant, smooth surface, easy to clean, can be used for a long time
Anti-theft design: The one-way security bolt design prevents unauthorized removal with common tools. Only the installation nut can loosen the sign from the back, ensuring safety and reliability. No need to replace stolen signs, saving you time and money
Wide application: Very suitable for 3/8" signs
Package contents: You will receive 10 anti-theft one-way screws and 10 nuts, enough quantity to meet your needs. Please confirm the product size information before purchasing