M4x0.7mm DIN6923 Serrated Flange Nuts 100 Pack 304 Stainless M4x0.7mm, 100 pcs
[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.
[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.