M20-2.5 x 180mm Hex Head Cap Screws Steel Metric Class 10.9 Zinc Plating (Quantity: 35 pcs) - Coarse Thread Metric Partially Threaded 180mm Metric Thread M20 Metric

An externally threaded fastener with a hexagonal head washer face beneath the head a metric thread pitch. Made from high alloy steel and heat-treated. Threaded shank does not extend completely to the head