Brand: FATH Item: Self-tapping screw 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: Silver Quantity per Pack: 10 Manufacturer Part Number: 093S0722TP10 Head Type: T-30 Torx button head Thread Size: S7 x 22mm Slot Size: 8 FATH T-30 Torx button head self-tapping screw, silver, S7 x 22mm, 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: 093S0722TP10.