Socket Head Cap Screw, For Slot Width 6.5 mm, Steel, Zinc-Plated, Fastener Thread Size M6, Fastener Thread Length 16 mm, Screw, Socket Head Cap, Metric, Compatible Brand and Series 80/20, 25 Series, Compatible Manufacturer Model Number 25-2128, 25-2131, 25-2418, 25 Series, Package Quantity 25