Large Flange Thin Sheet Sheet 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 PlatedThread Size: 3/8"-16 U.S.S. Grip Range: .115"-.200"Hole Size: .490"-.500" Can NOT Be Set With Tool A11805 (Requires Pneumatic Tool) Dimensions: A: .938" +.015" B: .781" +.015"C: .088"D: .490" +.000"-.004"M: .595" 10 Per Package