Lokman Rivet Nut 100 Pieces 1/4-20unc Carbon Steel Flat Head Rivnut Threaded Insert Nut,knurled Body

Make of high quality carbon steel. Zinc plated. Flat head. Knurled body. Rust resistant and strength enough to apply in many kinds of heavy duty materials including sheet metal, steel, aluminum, plastic, fiberglass etc. 1/4-20UNC size specification can be refer to image detail sheet. Package includes: 100 pieces.