B 53070

Lock washers

Form S
Material: Stainless steel A2 | Product group: Washers
Diameter (d)
2
2,5
3
4
5
6
8
10
12
16
20
24
Packaging unit (pcs.)
100
250
500
1000
2000
Please select a version to see prices and availability.
Böllhoff standard 53070 | Stainless steel | A2 | Cr(VI) - free

Lock washers are securing elements similar in shape to a disc spring. They have helical toothing on the upper and lower side. When the washer is placed under the head of the bolt or under the nut, the force is distributed over a larger area and protects the surface of the component. The force connection is optimised. The helical teeth bite into the mating surface, creating a reliable form fit. In addition to the preload force, it may be necessary to consider securing the connection against unscrewing itself and coming loose, depending on the application.

Benefits:
• optimised force connection
• reliable form fit due to helical toothing
• protection of the component surface
Product group:
Washers
RoHS conformal:
Material:
Stainless steel
Cr(VI) Note:
Cr(VI)-free
Material:
Stainless steel A2
Material version:
A2
Application:
Joining by bolt, joining by stud, joining by screw
Risk hydrogen embrittlement:
Product type:
Resilient washer, spring washers
Form:
Round

All technical data refer to the measure mm

Data sheet: Technical information and dimensions of the product
PDF
ENG
02/2024
Fastening and assembly technology: Products and services
PDF
ENG
1180/21-V1-EN (WBH)
The Manual of fastening Technology: 8th edition
PDF
ENG
8100/23-V1-EN (WBH)