Serrated Flange Nut DIN 6923

Serrated flange nuts to DIN 6923 in zinc-plated carbon steel and A2 stainless, M5–M16. The serrated bearing face bites into the mating surface and resists vibration loosening without a separate lock washer.

Standard	DIN 6923
Size	M5 – M16
Grade	Class 8 / 10, A2
Finish	Zn plated yellow/white
Packing	Bulk carton / small box

• Serrations lock against vibration, reusable thread
• Flange replaces washer — fewer parts on the line
• Also supplied with nylon insert on request

MOQ & lead time depend on size and finish — typical batch 15–30 days after confirmation. Mill test certificate 3.1 available on request.