150 pcs Aluminum Rivet Nut Kit Rivnut Nutsert Standard Inch SAE Imperial
150 pieces assorted sizes aluminum rivet nut kit. 50 pcs of plane aluminum flange 6-32. 25 pcs each of: Knurled Aluminum. These are the large-flange style and they are ribbed to grip better against rotation (the 6-32 is plain and not ribbed).