Drop-In T-Nut with Alignment Ball, For Slot Width 0.3 in, Steel, Black Zinc-Plated, Fastener Thread Size 1/4 In. -20, Fastener Thread Length 1/2 in, T-Nut, Button Head Socket Cap, Threaded Hole Location Single Offset, Drop-In, Inch, Compatible Brand and Series Fath 10 Series, Compatible Manufacturer Model Number 10EX1010-48, 10EX1010-96, 10EX1020-48, 10EX1020-96, 10 Series, Package Quantity 15. This item has been restricted from sale in the following state (s): []