Washer DIN 127-A M20 A4
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Article no.
127-20-4А
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Specifications |
|
| Article no. |
127-20-4А |
| Type | Spring |
| Standard | DIN 127, ГОСТ 6402-70, DIN 7980, PN 82008 |
| Fastening group | Stainless steel fasteners |
| Diameter, mm | 20 |
| Material | Stainless steel A4 |
| Outer diameter, mm | 33.6 |
| Thickness, mm | 4 |
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DIN 127-A is a type of washer used to prevent fasteners from unscrewing. A spring washer is one type of stainless steel washer. Other names you may encounter in everyday life are grover washer and grover.
These washers come in two shapes: shape A and shape B. Shape A washers are distinguished by their curved (downward sloping) ends. These washers grip the surface better, thereby preventing self-loosening. They can also be used in conditions with high vibrations or significant loads.
Scope of application: mechanical engineering, metal structures, solar energy, automotive industry.
Material: A4 stainless steel. The A4 steel grade allows the washer to be used in environments with significant temperature fluctuations and in aggressive and humid environments.
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Grover DIN 127-B M20 A4
Field of applicationAgricultureTypeSpringStandardDIN 127AnalogГОСТ 6402-70, DIN..Fastening groupStainless steel..Diameter, mm20MaterialStainless steel..Packaging, pcs.200, 100, 30Outer diameter, mm33.6Thickness, mm4
Grover DIN 127-B M20 A4 S
Field of applicationAgricultureTypeSpringStandardDIN 127AnalogГОСТ 6402-70, DIN..Fastening groupStainless steel..Diameter, mm20MaterialStainless steel..Packaging, pcs.25Outer diameter, mm33.6Thickness, mm4
Washer DIN 128-A M20 A4
TypeSpringStandardDIN 128Fastening groupStainless steel..Diameter, mm20MaterialStainless steel..Packaging, pcs.100, 50Outer diameter, mm33.6Thickness, mm3.2
Washer DIN 137 B M20 A4
Field of applicationProduction..TypeSpringStandardDIN 137 BFastening groupStainless steel..Diameter, mm20MaterialStainless steel..Packaging, pcs.200Outer diameter, mm36Thickness, mm1.6
Washer DIN 6796 M20 A4
TypeSpringStandardDIN 6796AnalogГОСТ 13439-68, ISO..Fastening groupStainless steel..Diameter, mm20MaterialStainless steel..Packaging, pcs.100, 25Outer diameter, mm45Thickness, mm5
Grover DIN 7980 M20 A4
TypeSpringStandardDIN 7980AnalogГОСТ 6402-70Fastening groupStainless steel..Diameter, mm20MaterialStainless steel..Packaging, pcs.100, 50Outer diameter, mm30.6Thickness, mm4.5
Washer ART 9217 M20 A4
TypeSpringStandardART 9217Fastening groupStainless steel..Diameter, mm20MaterialStainless steel..Packaging, pcs.100Outer diameter, mm40Thickness, mm3.06
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