Heavy hex nuts

Nuts

Heavy hexagon (abbreviated to: hex) nuts are commonly used to fasten stud bolts or hexagon bolts within a pipe or flange fittings or for the fan housing of an air-cooled heat exchanger. At HBS we can supply nuts according to DIN/ISO or ASTM/ASME in both imperial and metrics sizes. Some of the most common options:

Norm	Unit of Measurement (size)	Note
DIN 933 / ISO 4032	Metric	Height= 0,8mm
DIN2510 NF	Metric	Nut with integrally washer
ASME B18.2.2.	Metric/Imperial	Nut with integrally washer, Height = Diameter (H=D)

*Please contact us, if you require a deviating norm for your nuts.

All of our nuts are at least EN 10204-3.1. certified and are stamped with the logo of the manufacturer and the material identification code.