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): M12
- Diameter (Dimension): 12mm
- Inside Diameter (Nominal): 12.2mm
- Outside Diameter (Nominal): 21.1mm
- Thickness (Nominal): 2.5mm
- Product Class: Washers
- Order: Lock Washers
- Category: Helical Spring Lock Washers
- System of Measurement: Metric
- Brand: Aspen Fasteners®
- Material: Steel
- Coating: Zinc Plated
- Coating Color: Black
- Hardness Rating: Rockwell C44-C51
- Standards and Specifications: DIN 127 Type B
- NB: Product images are copyrighted artistic representations which may not reflect the product's exact appearance, proportions and/or relative dimensions.
Product Videos
Custom Field
System of Measurement Metric
Coating Process Zinc Plated, Black
Material Steel
Diameter/Pitch M12
Standards and Specifications DIN 127 Type B
Outer Diameter 21.1mm
Category Helical Spring Lock Washers
Inner Diameter 12.2mm
Thickness 2.5mm
