Brand: FATH Item: Hammer nut Series: 10 Series For Use With: All 1in and 2in profile T-slotted rails Material: Zinc plated steel Color: Silver Quantity per Pack: 10 Manufacturer Part Number: 096H068-3210 Thread Size: 8-32 UNC Slot Size: 6 FATH hammer nut, silver, 8-32 UNC, zinc plated steel, slot size 6. Package of 10. For use with all 1in and 2in profile T-slotted rails. Manufacturer part number: 096H068-3210.