Hillman Hillman 90422 1/4-20-Inch x 3-1/2-Inch Round Head Combo Machine Screw, 100-Pack, Zinc

Product Description Hillman 90422 1/4-20-Inch x 3-1/2-Inch Round Head Combo Machine Screw, 100-Pack, Zinc From the Manufacturer Machine screws are used with nuts or screwed directly into a threaded receptacle to fasten metal parts together. Measured from the underside of the head to the tip of the screw to obtain fastener length. If nuts are needed, use with nuts of the same finish and threading for proper fit. About this item Use to fasten metal parts together Zinc finish for moderate corrosion protection Fasten with screwdriver to reduce risk of over-tightening If nuts are needed, use with nuts of the same finish and threading Stronger thread than wood screws, made finer and more precisely See more product details