400 pcs M12 ID=13mm OD=29mm THK=3mm DIN 6796 Metric Conical Disc Spring Washers A4 Stainless Steel
- Conical disc springs are conically shaped washers that flatten at a given rate..
- Also known as Belleville springs or coned disc springs, produces very high loads in a small area..
- 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..