Hillman 101080 10-24X1-14 P MACH Screw

Product Description at Head Machine Screw Flat head Phillips. Zinc. Less nuts. Packed 100. 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.