The Hillman Group 90266 10-24X3 RND MACH Screw, zinc Product Description Round combo. Z 100-pieces per package. 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. Features Round Combo. Z 100-Pieces Per Package Country Of Origin: China From The Brand Name: The Hillman Group Model Number: 90266 USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.