DFDU 820Pcs Rivnut Assortment Kit, Metric & SAE Rivet Nut M3 M4 M5 M6 M8 M10#6-32#8-32#10-24 1/4"-20 5/16"-18 3/8"-16 Zinc Plated Carbon Steel Nutsert Flat Head Threaded Inserts for Metal Furniture

About this product

【820Pack Metric & SAE Rivnut Assortment Kit】This nutserts set includes 820 pieces in 12 sizes: M3 (126pcs), M4 (100pcs), M5 (80pcs), M6 (56pcs), M8 (30pcs), M10 (18pcs), #6-32(126pcs), #8-32 (100pcs), #10-24 (76pcs), 1/4"-20 (60pcs), 5/16"-18 (30pcs), 3/8"-16 (18pcs). Rivet nuts kit covers both metric (mm) and SAE inch thread sizes for a wide range of fastening needs. (Installation tool not included.) 【Flat Head Knurled Design】Each rivet nut features a flat head and knurled body to help improve grip in thin materials and reduce spinning during installation. Precision internal threads support smooth installation and secure fastening. 【Zinc Plated Carbon Steel】Metric & SAE rivnut is made from sturdy carbon steel with a zinc plated finish, designed to help resist rust and surface wear. Suitable for indoor and light outdoor applications where dependable threaded fastening is required. 【Organized Storage Case】820-piece rivet nuts are stored in a sturdy, transparent storage case designed for easy organization and quick identification. The case features clearly labeled size information, allowing different sizes to be sorted and accessed efficiently. Each size is stored separately to help reduce the risk of mixing or loss. 【Wide Application】These threaded inserts are widely used in automotive repair, furniture assembly, metal fabrication, electrical enclosures, machinery maintenance, and home DIY projects. Suitable for professionals, maintenance teams, and hobby users needing dependable riv nuts and threaded insert fasteners.