Drop-in T-Nut, For Slot Width 0.4 in, Steel, Zinc-Plated, Fastener Thread Size 5/16 In. -18, Fastener Thread Length 5/8 in, T-Nut, Flanged Button Head Socket Cap, Threaded Hole Location Single Offset, Drop-In, Inch, Compatible Brand and Series Faztek, 15 Series, Compatible Manufacturer Model Number 15EX1515L-48, 15EX1515L-96, 15EX1515UL-48, 15EX1530L-48, 15EX1530L-96, 1PEF2, 1PEF3, 5JB14, 15 Series, Package Quantity 15