Standoff Hex Jackscrews Are Used For Connecting Two Mechanical Elements While Keeping Them Separate For Industrial And Hobbyist Applications.
Standoff Hex Jackscrews are made of solid steel with Stainless Steel, Zinc and Yellow Zinc finishes for long lasting durability and dependability. Consist of a long hex head atop a non-tapping thread. Commonly used for applications such as motherboard connections and composite joists, they are designed to be driven in by hand, with a wrench or with a pneumatic power tool. Hex head has an interior female screw thread and the other side is a standard male screw thread. 4-40 size screws are available in 3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16 and 5/8 inch lengths. Sold in various package quantities.