Product Description
- Helical spring lock washers are the most common washers used to prevent components from loosening.
- When compressed, the lock washer will twist and flatten. This prevents loosening.
- Diameter (Nominal): M4
- Diameter (Dimension): 4mm
- Inside Diameter (Nominal): 4.1mm
- Outside Diameter (Nominal): 7mm
- Thickness (Nominal): 1.2mm
- Product Class: Washers
- Order: Lock Washers
- Category: Helical Spring Lock Washers
- System of Measurement: Metric
- Brand: Aspen Fasteners®
- Form and Design: High Collar
- Material: Steel
- Material Grade: Spring Steel
- Coating: Zinc Plated
- Coating Color: Clear
- Standards and Specifications: DIN 7980
- A note on our product images: The copyrighted images are schematic representations. These are artistic renderings which may not reflect the exact appearance, proportions and/or relative dimensions of the actual products. For more precise imagery and/or technical references, please contact our customer support team.
Product Videos
Custom Field
Category Helical Spring Lock Washers
Material Spring Steel
Diameter/Pitch M4
Coating Process Zinc Plated, Clear
Inner Diameter 4.1mm
Thickness 1.2mm
Outer Diameter 7mm
System of Measurement Metric
Standards and Specifications DIN 7980
