Product Description Need to put a nut in the middle of your Super Pacific extrusion? Here&';s your answer! M8 T-Slotted Framing Drop-in Spring Nut with Flanged-Button Head, M8 Thread Includes M8 Nut and spring T-Slot Nuts | M8 Drop-in at Super Pacific $2.25 Buy Now Check Price on Amazon Check Price on eBay