✔Thread type: ANSI/ASME,UNC Thread<br> ✔Knurled body for anti-rotation<br> ✔Carbon steel, yellow zinc plated finish: high strength and anti-corrosion in various environments<br> ✔Easy to store: these rivet nuts come in a separated girds storage box<br><br> [ Sizes ]--------[ Drill Hole Size ] ---[ Grip Range ]<br> #8-32------------17/64"----------0.020"-0.080"<br> #10-24-----------19/64"----------0.020"-0.130"<br> 1/4-20------------23/64"----------0.027"-0.165"<br> 5/16-18-----------7/16"-----------0.027"-0.165"<br> 3/8-16------------17/32"----------0.027"-0.150"<br><br> Package Contains:<br>#8-32--------25 Pcs<br> #10-24-------25 Pcs<br> 1/4-20-------25 Pcs<br> 5/16-18-----15 Pcs<br> 3/8-16-------10 Pcs<br> Total:----100 Pcs<br>