Combination Fastener Kit For Slot Width 0.3 in Steel 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 Faztek 10 Series Compatible Grainger Part Number 5JA86 5JA88 5JA90 5JA92 Compatible Manufacturer Model Number 10EX1010-48 10EX1010-96 10EX1020-48 10EX1020-96 10 Series