Flat washer DIN 125A M20 A2 (21/37/3,0)

Note: The images are an indicative representation of the product. Technical details can be found in the sections below.

Product information

pgb article number	000125A0002003
EAN code	5410439026109

Functional name	Flat washer
Packing type	Carton box
Packaging quantity	50
Brand name	Pgb-fasteners
Material	Stainless steel A2
Surface	Plain
Type	Type A
PLU number	52480

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Technical specifications

t	Thickness	3
M	Metric thread	M20
d1	Inner diameter	21.0
d2	Outer diameter	37
	Installation environment	C3 - General outdoor use, 10 km from the coast

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Technical specifications

00125_TDO.pdf

Extra info

Flat washers are commonly used to distribute the load of a fastened joint or prevent loosening from vibration.

Din 125A has been replaced by ISO 7089. They are interchangeable. These washers are not chamfered. Nominal diameters of 1,6mm to 64mm (previously 1,6mm to 160mm) were specified. The opening according to ISO standard is defined according to thread diameter (previously DIN according to hole diameter). The washer thickness for nominal sizes M42-M45-M56-M60-M64 have been changed. The hardness class has been limited to 200 HV and 300 HV. 140 HV has been omitted. The indication for zinc flake coatings was added.

Superseded 11/2000

Flat washer DIN 125A M20 A2 (21/37/3,0)

Product information

Technical specifications

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