Upgrade your solar power system with this set of new UNIRAC/IRONRIDGE bonded T-bolt and nut. Made of high-grade stainless steel, these bolts provide reliable and long-lasting support for your solar power accessories. Each set includes 20 T-bolts and nuts, measuring 3/8" x 3/4" for a perfect fit. Designed to meet the highest standards of quality, these T-bolts and nuts offer a secure and stable installation for your solar panels.