Glarks 100Pcs 1/4"-20UNC Zinc Plated Carbon Steel Flat Head Rivnut Threaded Insert Nuts Set (1/4"-20UNC) sold2026 protects terminal screws from loosening

protects terminal screws from loosening due to vibration

flex shafts and dremels

mechanical

Online printing / Offline printingSupports print from SD card and print via USB OTG using the integrated USB-A port

Glarks 100Pcs 1/4"-20UNC Zinc Plated Carbon Steel Flat Head Rivnut Threaded Insert Nuts Set (1/4"-20UNC) sold2026 protects terminal screws from looseningGlarks 100Pcs 1 4" 20UNC Zinc Plated Carbon Steel Flat Head Rivnut Threaded Insert Nuts Set (1 4" 20UNC) Glarks 100pcs carbon steel flat head threaded rivetnut insert nutsert rivet nut set Specification: Head Type: Flat Head Color: Yellow Material: Zinc Plated Carbon Steel Rivet Nut Size: 1 4" 20UNC About our rivet nut: These rivet nuts are suitable for a variety of thickness of the material including steel, fiberglass and plastic, etc, riveting firm