Bolt, 1/4-20 in Thread, 1/2 in Long, Button Head, Steel, Black Oxide, Universal, Set of 25;Alternate Description BUTTON HEAD BOLTS 1/4-20 X 1/2IN 25PK;Part Number ALL16940;Vendor Part Number ALL16940;UPC Code 848238084337;Package Weight;0.2 lbs 0.09 kg;Package Length;4.5 in 11.43 cm;Package Width;4 in 10.16 cm;Package Height;0.5 in 1.27 cm;Thread Size 1/4-20 in;Length 0.500 in;Head Style Button;Material Steel;Color Black;Finish Oxide;Quantity Set of 25;Spec Sheet