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.
- A4 stainless steel is functionally equivalent to 316 grade and is also known as "marine grade".
- Stainless steel significantly improves resistance to tarnishing or corrosion.
- Diameter (Nominal): M30
- Diameter (Dimension): 30mm
- Inside Diameter (Nominal): 30.5mm
- Outside Diameter (Nominal): 44.1mm
- Thickness (Nominal): 6mm
- Product Class: Washers
- Order: Lock Washers
- Category: Helical Spring Lock Washers
- System of Measurement: Metric
- Brand: Aspen Fasteners®
- Form and Design: High Collar
- Material: Stainless Steel
- Material Grade: A4 Stainless Steel
- Coating: Uncoated
- Standards and Specifications: DIN 7980
- NB: Product images are copyrighted artistic representations which may not reflect the product's exact appearance, proportions and/or relative dimensions.
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Custom Field
Standards and Specifications DIN 7980
Category Helical Spring Lock Washers
Material A4 Stainless Steel
Thickness 6mm
System of Measurement Metric
Inner Diameter 30.5mm
Outer Diameter 44.1mm
Coating Process Uncoated
Diameter/Pitch M30
