18-8 Stainless Steel T-Nuts.

• Tee Nuts are Excellent for Adding a Thread Into Thick Materials Such as Marine Grade Plywood, Startboard, or Other Types of Marine Materials.
• The Pronges Prevent the Blind Nut from Spinning as the Screw is Tightened.
• Also Known as Blind Nuts, Tee Nut, T-Nut, and Similar to a Rivet Nut or an Insert Nut.
• 18-8 Stainless Steel Includes 303 & 304 Grades.
• Right Hand Thread, UNC