190Pcs M4 Rivet Nuts, Metric Zinc Plated Finish Carbon Steel Flat Head Threaded Insert Nutsert Kit

190Pcs M4 Rivet Nuts, Metric Zinc Plated Finish Carbon Steel Flat Head Threaded Insert Nutsert Kit

Economical Corrosion Defense: Zinc-plated carbon steel M4 rivet nuts offer reliable rust protection—perfect for indoor machinery, furniture, and electronics. Multi-Industry Fit: Compatible with M4 drill holes. Widely used in HVAC, appliances, and light industrial assembly (automotive, furniture, enclosures). High Tensile Hardness: Heat-treated for superior strength—supports heavy loads without deformation during riveting or threading. Anti-Slip Installation: Knurled body and deep-grooved threads ensure instant bite into materials, eliminating slippage. Trusted Performance: Consistent quality backed by rapid-response support. Contact us within 24 hours for replacements. 190Pcs M4 Rivet Nuts, Metric Zinc Plated Finish Carbon Steel Flat Head Threaded Insert Nutsert Kit