Elastic Curved Spring Washer Assortment 320Pcs Carbon Steel Wavy Wave Springs

Curved spring washer resist loosening through vibration rely on elastic force. Material:Carbon steel. 30 3 6 0.3mm Gasket. 30 4 8 0.3mm Gasket. 30 5 10 0.3mm Gasket. 30 6 12 0.3mm Gasket.

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