ANR internal ribbed automotive washer

The ANR washer should be used when the diameter of the washer chosen has to be far greater than the diameter of the hole or groove in order to ensure sufficient contact area. The advantage of the use of the ANR washer is that the specific pressure is spread over a greater surface area in materials which are softer than steel.

This washer is used in panel assembly using holes and groves which are much bigger than the diameter of the screw or bolt, in order to achieve evenly distributed pressure over the entire area of contact. It is also recommended for assembly where a spring function is required, as the conical form of this washer allows the teeth of this washer to lock into the screw or bolt.

Product characteristics

ANR internal ribbed automotive washer

Material:
Spring steel

Hardness:
HV 400 ÷510 / HRC 40 ÷50

Finish:
Anti-rust oil-dipped

Part number Ø Application mmØ d1 d2 S ± 0,03h ≈Box Quantity Outer Box Quantity
02140012 4.1 4.1 ± 0,2 11 0.6 1.2 1000 16000
02140020 5.1 5.1 ± 0,2 12 0.8 1.3 1000 16000
02140266 5.1 5.1 ± 0,2 14 1 1.5 1000 8000
02140303 5.1 5.1 ± 0,2 16 1 1.6 1000 8000
02140055 5.1 5.1 ± 0,2 18 0.8 1.7 1000 8000
02140039 6.1 6.1 ± 0,2 14 0.7 1.4 1000 16000
02140047 6.1 6.1 ± 0,2 16 0.9 1.6 1000 8000
02140240 6.4 6.4 +0,3 -0,2 18 1 1.8 1000 8000
02140311 6.5 6.5 +0,3 -0,2 22 1.2 2.1 1000 4000
02140071 8.1 8.1 +0,3 -0,2 16 0.9 1.5 1000 8000
02140231 8.1 8.1 +0,3 -0,2 22 1.2 2.1 1000 4000
02140290 8.2 8.2 +0,3 -0,2 26 1.8 2.5 1000 4000
02140258 10.2 10.2 +0,3 -0,2 26 1.4 2.5 1000 4000
Brochure-ANR.pdf
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