18-8 / 304 Stainless Steel Solar Panel Mounting Serrated Flange Nuts.
- With a Built in Washer (Actually Machined or Formed From the Raw Stock of the Nut) and a Series of Serrations on the Mating Face.
- Great For Roof Mounting Solar Panels, Brackets, Ground Mounts, and Pole Mounts.
- A Solar Serrated Hex Flange Nut is a Perfect Blend of Both a Locking Nut and a Hex Nut. When Used Where Space Permits it Allows High Strength of Full Thread Surface Contact and a Degree of Vibration and Impact Resistance While also Allowing Exacting Torque Specifications to be Achieved..
- 18-8 Stainless Steel Includes 303 & 304 Grades.
- Right Hand Thread, UNC