Hex Flange Nuts

Hex Flange Nuts

Flange Nuts are a type of nuts with hex profile body and a large flange like base at one end that acts as a integrated, non spinning washer. This flange washer is used to distribute pressure of the nut over a greater surface area and also ensures that the nut stays tight. Flange nuts are unidirectional fasteners that can be used in only one direction.

The flange (washer) can be plain or serrated. Flange nuts are commonly used in manufacturing assembly lines where operations are speeded by using a single fastener instead of a nut and washer.

Hex Flange Nuts Properties

Forming Hot & Cold Forged
Metric Size M10 to M100
Imperial Size 3/8 to 8"
Threads UNC, UNF, ISO, BSW & ACME.
Standards ASME,BS,DIN,ISO,UNI,DIN-EN
Sub types 1. Fully Threaded Hex Flange Nuts
2. Partial Threaded Hex Flange Nuts
3. Metric Hex Flange Nuts
4. Imperial Hex Flange Nuts

Hex Flange Nut Standards

ASME B18.2.1 3/8 inch to 3 inch
BS 1769 ½ inch to 2 inch
ASME B18.2.3.6M M12 to M36
ASME B18.2.3.7M M16 to M36
DIN 6914 M12 to M36
ISO 7412 M12 to M36
UNI 5712 M12 to M36
DIN-EN 14399-4 M12 to M36