Material Carbon_steel Fixing Type Flange Thread Size M8 Item Weight 9.6 ounces Package Dimensions 5 x 3 x 1.5 inches Exterior Finish Zinc,Metal,Steel,Carbon Steel Metal Type Alloy Steel, Carbon Steel < p>About this item Knurled zinc-plated steel rivet nut Thread pitch: M8x1.25 Outer diameter: 10.9 mm, length: 18mm Drill hole size: 11mm / 7 /16", sheet metal grip range: 26 - 11ga Head diameter: 15mm, thickness of the head: 1.6mm