Illustrative drawing. Actual product is confirmed to your specification at quotation.
Nuts
Flange Nuts
The built-in flange removes the need for a separate washer and spreads the clamp load over a larger area. Serrated flange nuts bite into the surface to resist loosening and suit surfaces softer than the nut.
- Integral washer face
- Smooth or serrated flange
- Saves a separate washer
Specifications
- Material
- Carbon steelAlloy steelStainless steel A2 (AISI 304)Stainless steel A4 (AISI 316)
- Grade / property class
- Class 8Class 10A2-70
- Thread
- Metric coarse (ISO 261)Metric fine pitchUNC / UNF (imperial)
- Finish / coating
- PlainBlack oxideZinc plated (clear / yellow)Hot-dip galvanised
- Size range
- Up to M6M8–M12M14–M24
- Standards
- DIN 6923ISO 4161ISO 4032 (dimensions of hex body)
Exact dimensions, lengths and availability are confirmed at quotation.
Applications
- Automotive and engine assemblies
- Steel fabrication and frames
- HVAC and ducting
- Appliances and machinery
- Sheet-metal fastening
Related and complementary fasteners
Request a quote for Flange Nuts
Give us the size, grade, finish and quantity. We reply within one business day.
Common questions
- Which sizes and grades of flange nuts do you supply?
- We supply flange nuts in Up to M6, M8–M12, M14–M24 size bands and grades/classes including Class 8, Class 10, A2-70. Exact availability, dimensions and lead time are confirmed at quotation.
- Which standards do flange nuts follow?
- Common standards are DIN 6923, ISO 4161, ISO 4032 (dimensions of hex body). Tell us the standard you need and we will quote to it.
- Can you supply in bulk or with test certificates?
- Yes. We quote for loose lots and scheduled bulk supply across India, and can share manufacturer test certificates where available. Confirm the requirement when you request a quote.
Need a quote on bulk or custom industrial supply?
Share your specifications and quantities — our technical team will respond with pricing and lead time within one business day.