M5X0.8X3.20 Metric Flat Head Round Open-End Ribbed Threaded Insert Rivet Nut Steel Zinc Yell (Pack Qty 2,000) BC-XS-M53.20SY

Used in electrical engineering, automotive, home appliances and other light-duty applications. Large flange provides a greater bearing surface that increases push-out strength. Ribbed body offers greater torque-to-rotation resistance than non-ribbed bodies Aluminum: 6053 or 5056 Aluminum alloy Steel: 1108 or 1110 Steel