Premium Material: The quick release mounting screws are made of excellent stainless steel and carbon steel material, corrosion and rust resistant, not easy to break, strong and durable. Easy to Use: D-ring design, tool-free installation, time and labor saving, easy to install and remove. Deep thread, no burr, easy installation, firm and non-slip, provides excellent grip. Practical design: The tripod screw adapter kit can be connected to a variety of different photographic equipment, meets most of your photo equipment and other accessories, and meets the needs of different types of adapters required. Wide applications: Compatible with DJI Mini 3 Pro RC remote control, tripod, monopod, quick release plate, telescope, camera bracket, ball head, lens ring, lens plate, camera link strap, micro device link pendant, etc. Package includes: You will receive 4 pieces M4 stainless steel camera tripod mounting screws.