Marson M42834 Blind Rivets; Rivet Type: Structural ; Head Diameter (Inch - 0 Decimals): 0.4000 ; Minimum Grip (Decimal Inch): 0.2140 ; Mandrel Material: Stainless Steel ; Maximum Grip (Decimal Inch): 0.4370 ; Minimum Hole Diameter (Decimal Inch): 0.1