A-B1001X93MA-AI BOLT-HEX.25-20X2.25 ZOne New Aftermarket Replacement Hex Bolt 1 4" 20 x 2 1 4", Zinc Plated This zinc plated hex bolt features a 1 4" 20 UNC coarse thread and a 2 1 4" length, making it a standard inch series hex cap screw suitable for use across agricultural, construction, and lawn and garden equipment. The hexagonal head accepts a 7 16" wrench and can be used with a corresponding nut or installed into a tapped hole. The zinc plating provides corrosion resistance for