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Description
Designed for secure fastening, this concave washer is ideal for distributing loads and preventing loosening in machinery applications || Features an inside dimension of 89 mm (3 1/2 in) and an outside dimension of 152 mm (5.98 in), perfect for accommodating various bolt sizes || With a thickness of 7.90 mm (5/16 in), it ensures durability and reliable performance under heavy loads || Made from high quality alloy steel, offering enhanced strength and resilience || Finished with heat treatment and phosphate coating for increased resistance to wear and corrosion