120 pcs DIN6923 Serrated Flange Nuts M3 M4 M5 M6 M8 M10 120 pcs Flange Nuts Kit
[KIT CONTENTS] M3 (30 pcs), M4 (30 pcs), M5 (26 pcs), M6 (12 pcs), M8 (12 pcs), M10 (6 pcs), M12 (4 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.