ASTM/ASME

Heavy hex nuts

MADE IN EUROPE

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. Click here for all (alloy) material identification codes. 

 

Interested in PTFE coated fasteners?

Let us know by contacting us

Need more information?

Fill in the form below