Large Flange Thin Sheet Steel Nutsert The Large Flange system provides captive threads in materials too thin to independently support threads, or where costly tapping operations are to be eliminated. The Large Flange fastener can be used as a rivet to join materials that will ultimately have a separate component attached. Material: Low Carbon Steel, Zinc & Yellow Plated Thread Size: M6-1.0 Grip Range: .5-3.0mm (.020"-.118")Hole Size: 9.1mm (.358")To Set Nutserts Use Tool A11805 & Conversion Kits Dimensions: A: 16mm (.531") +.015" B: 13mm (.510") +.015"C: 1.5mm (.059")D: 9mm (.356") +.000"-.004"M: 11.5mm (.450") 25 Per Package