Metric Flange Nuts

serrated face nut
M16 Nut
19/04/2021
Carriage Bolt
Countersunk Carriage Bolt
15/04/2021

Flange Nut

Material: Carbon Steel, Alloy Steel, Stainless Steel
Standard: IFI-145; DIN6923; ISO4161; ASME/ANSI B18.2; ASME/ANSI B18.16;JIS B1190
Measurement system: INCH, Metrica
Size: #6-3/4''; M5-M20
Grade / Class: SAE J995 Gr.2, 5,8; CL4, 5, 6, 8, 10, 12
Thread: M, UNC, UNF
Finish: Black Oxide, Zinc Plated(Clear/Blue/Yellow/Black),H.D.G , Y.Z.P ,Plain, Nickel, Chrome
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Flange Nut Images

Flange Nut Drawing

Flange Nut Description

We stock a wide variety of fasteners ideal for many applications arround the home, farm, business, automotives, and in industry.
Most of our fasteners have a light zinc plating over steel giving a more rust resistant finsh. We also sell coated and stainless products for additional rust resistance.
We stock many grades of fasteners ranging from low carbon steel on up to hardened, heat treated steel.
Not all fasteners are applicable for all applications so be certain to test thouroughly and get the opinion of a licensed building or certified building or structural engineer before relying on these fasteners for any situations where failure would result in damage to property or person.


Flange nut is a nut that has a wide flange at one end that acts as an integrated washer. This serves to distribute the pressure of the nut over the part being secured, reducing the chance of damage to the part and making it less likely to loosen as a result of an uneven fastening surface. These nuts are mostly hexagonal in shape and are made up of hardened steel and often coated with zinc.
The flange may be serrated to provide a locking action. On a serrated flange nut, the serrations are angled such that they keep the nut from rotating in the direction that would loosen the nut. Because of the serrations they cannot be used with a washer or on surfaces that must not be scratched. The serrations help in preventing the vibration of the nut from moving the fastener, thus maintaining the holding power of nut.
Flange nuts are sometimes provided with a swivel flange which helps in creating a more stable structure without affecting finished product like a serrated flange nut. Swivel flange nuts are mostly used in joining wood and plastic.

Product name Flange nut
Place of origin China(Mainland)
Brand Name NEWSTARWDH
Port Qingdao or according to requirement
Delivery time Normally in 7-35 days, according to quantity
MOQ 500kgs for each specification
Mark According to customer’s requirement
OEM Available