✅Full Specification Coverage: Thread sizes (M5) and lengths (10mm-300mm) cover almost all industrial, electronic, and DIY scenarios, from short 10mm to long 300mm options. Length options range from 10mm to 300mm (10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, 100, 120, 150, 200, 300mm) – full coverage for short-distance fixation (10-50mm) and long-distance connection (50-300mm) scenarios.