- 50 blind rivet nuts made of steel, diameter 8.9 mm, length 15 mm, M6 thread - Packed in a resealable sliding box for greater convenience and organization - Clamping length from 0.5 to 3.0 mm, ideal for different material thicknesses - Allow easy insertion of strong threads into materials - Simple installation: drill, insert, tighten, done - No rear access required for professional and durable threaded connections - Especially designed for steel sheets and applications with high strength requirements - Novus Tools brand, with over 75 years of experience in fastening technology for demanding professional and industrial applications