Threaded Inserts, Hillman, 1/4 in x 20

A Hillman assortment of threaded inserts designed to add a threaded hole. They may be used to repair threaded holes, provide durable threaded holes in soft materials, place a thread on a material too thin to accept one, mold or cast threads into a work piece thereby eliminating the need for machine operation or to simplify changeover from unified to metric threads or vice versa. Included parts come in 10-24 thru 1/2-13 coarse UNC screw thread sizes.

• Contents made of high-strength coiled steel wire
• Contents abide by a UNC thread standard
• These threaded inserts feature various coarse thread sizes
• Fix-A-Thread threaded inserts are recommended for use with STI taps only when installing