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Lock washer with two lugs is a fastener used to lock hex bolts and nuts, mainly on corners and faces. The larger foot bends down, behind the edge of the part that is clamped, and the smaller one bends up, pressing against the face of the nut or bolt cap, which makes it impossible to unscrew them.
Scope DIN 463 is widely used in mechanical engineering, construction and manufacturing industries for good fastening of structural elements, prevents self-unscrewing of threaded connections under dynamic impact and vibration.
Material stainless steel. The A4 steel grade allows you to use fasteners with significant temperature changes and in an aggressive and humid environment.
No coverage.
Analogs GOST 13463-77, GOST 13464-77
Washer DIN 1440 M40 A4
Type | Flat |
Standard | DIN 1440 |
Analog | ISO 8738 |
Fastening group | Stainless steel.. |
Diameter, mm | 40 |
Material | Stainless steel.. |
Зовнішній діаметр, мм | 58 |
Товщина, мм | 6 |
Washer DIN 125 M39(40) A4
Field of application | Food Industry |
Type | Flat |
Standard | DIN 125 |
Analog | ГОСТ 11371-78, ISO.. |
Fastening group | Stainless steel.. |
Diameter, mm | 39 |
Material | Stainless steel.. |
Packaging, pcs. | 10 |
Зовнішній діаметр, мм | 72 |
Товщина, мм | 6 |
Washer NFE 25-514-M M39 A4
Type | Flat |
Standard | NFE 25 |
Analog | ART 9246 |
Fastening group | Stainless steel.. |
Diameter, mm | 39 |
Material | Stainless steel.. |
Зовнішній діаметр, мм | 75 |
Товщина, мм | 6 |
Washer DIN 463 M39 A4
Type | Flat |
Standard | DIN 463 |
Analog | PN 82022 |
Fastening group | Stainless steel.. |
Diameter, mm | 39 |
Material | Stainless steel.. |
Washer DIN 440 R M39 A4
Type | Flat |
Standard | DIN 440 R |
Fastening group | Stainless steel.. |
Diameter, mm | 39 |
Material | Stainless steel.. |
Зовнішній діаметр, мм | 140 |
Товщина, мм | 10 |
Washer DIN 462 M40 A4
Type | Flat |
Standard | DIN 462 |
Analog | PN 82016 |
Fastening group | Stainless steel.. |
Diameter, mm | 40 |
Material | Stainless steel.. |
Зовнішній діаметр, мм | 62 |
Товщина, мм | 1.2 |