304 Stainless Steel M5 x 0.8mm DIN6923 Serrated Flange Nuts Hex Lock Nuts Ful…
MPN: DIN6923. Model: DIN6923. Part Number: DIN6923. [FEATURE] Flange works like a washer to distribute the load. Serrations can help grip the material surface and prevent the nuts from loosening due to vibration.