Brand: FATH Item: Slide-in nut Series: 15 Series and 40 Series For Use With: All 1.5in, 3in, 40mm and 80mm profile T-slotted rails Material: Zinc plated steel Color: Black Quantity per Pack: 10 Manufacturer Part Number: 096ST15U10-32 Thread Size: 10-32 UNF Slot Size: 8 FATH slide-in nut, black, 10-32 UNF, zinc plated steel, slot size 8. Package of 10. For use with all 1.5in, 3in, 40mm and 80mm profile T-slotted rails. Manufacturer part number: 096ST15U10-32.