Brand: FATH Item: Screw Includes: Flange nut Series: 40 Series For Use With: All 40mm and 80mm profile T-slotted rails Material: Zinc plated steel Color: Silver Manufacturer Part Number: 096HK0830M0825S01 Head Type: Hammer Thread Size: M8-1.25 x 25mm Slot Size: 8 FATH hammer screw, silver, M8-1.25 x 25mm, zinc plated steel, slot size 8. For use with all 40mm and 80mm profile T-slotted rails. Flange nut included. Manufacturer part number: 096HK0830M0825S01.