Metric Serrated Flange Lock Nuts - Standard Pitch

Metric Serrated Flange Lock Nuts - Standard Pitch
Zinc plated metric serrated flange lock nuts made to DIN 6923, standard pitch. Serrations under the flange bite into the surface and lock the nut without a separate lock washer. We stock M6 x 1.0, M8 x 1.25, M10 x 1.5, M12 x 1.75; M6, M8 and M12 are Class 8, M10 is Class 10.
Specifications
- Standard: DIN 6923
- Sizes: M6 x 1.0, M8 x 1.25, M10 x 1.5, M12 x 1.75
- Strength: Class 8 (M6, M8, M12), Class 10 (M10)
- Finish: zinc plated
- Flange: serrated (locking)
Common Uses
- Car and truck frames
- Machinery and equipment
- Sheet metal assemblies
FAQ
Serrated or plain flange nut?
Serrated flange nuts bite into the surface and resist loosening. Plain flange nuts won't scratch painted or soft surfaces.
Do serrated nuts need a washer?
No. A washer under the serrations would stop them from locking.
Related: Metric Serrated Flange Lock Nuts Fine | Metric Flange Nuts | Metric Class 10.9 Hex Flange Bolts | Stainless Metric Serrated Flange Nuts | All Metric Nuts
Free shipping on orders over $100, and orders placed before noon EST ship the same day. Purchase orders are accepted from government agencies, schools, hospitals, municipalities and companies with established credit with The Nutty Company, Inc.