830PCS SAE Rivet Nut Tool Kit, 6-32 to 1/2-13 Galvanized Carbon Steel Flat Head Rivet Nuts Assortment Kit, Threaded Insert Rivnuts 8-32,10-24,1/4-20,5/16-18,3/8-16,1/2-13

RIVET NUT SIZE: This rivet nut kit includes 12 sizes of rivet nuts: #6-32---300pcs, #8-32---200pcs, #10-24---150pcs, 1/4-20---100pcs, 5/16-18---50pcs, 3/8-16---20pcs, 1/2-13---10pcs, totaling 830pcs.
FEATURE: Head
Type: Flat Head; The nuts feature a work-hardened surface that provides high-strength, load-bearing threads.
WIDE APPLICATION: These rivet nuts offer firm, problem-free attachment for screws and bolts in home improvement projects and across a broad range of manufacturing sectors, including automobiles, aircraft, appliances, furniture, decoration, and more.
DURABLE QUALITY: These rivet nuts deliver superior strength and provide corrosion-free, rotation-resistant performance along with acid resistance, thanks to their precision threading and robust construction from galvanized carbon steel. You can install them without concern about rusting or breaking.
THICKENED AND CLEARLY-LABELED TOOL BOX: This nut kit is lightweight and highly portable. Additionally, the transparent storage box has been thickened, making it more durable and sturdy than typical alternatives, with ample space to hold all items securely