Astro Pneumatic RN120 120pc SAE Steel Rivet Nut Assortment

Includes at least 120pcs of steel zinc plated flat head knurled body standard length rivet nuts in SAE UNC sizes.
40pcs 8-32, 40pcs 10-24, 20pcs -20, 10pcs 5/16-18 and 10pcs 3/8-16
Drill holes sizes: 8-32 (6mm or 7/32"), 10-24 (7mm or 9/32"),?á (9mm or 3/8"), 5/16 (1mm or 7/16"), 3/8" (13mm or 17/32")
Plastic storage case and size guide for convenience