iexcell 100 Pcs #8-32#10-24 1/4-20 5/16-18 3/8-16 UNC Threads Carbon Steel Rivet Nuts Threaded Insert Nuts Nutserts Assortment, Flat Head;

✔ Zinc plated carbon steel rivet nuts, thread type: UNC
✔ Knurled body for anti-rotation
✔ Easy to store and get these rivet nuts: these rivet nuts come in a separated girds storage box
✔ For material thickness(Grip Range): 0.020"-0.080" for #6-32UNC, #8-32UNC and #10-24UNC, 0.020"-0.118" for 1/4-20UNC, 0.039"-0.118" for 5/16-18UNC and 3/8-16UNC, 0.063"-0.200" for 1/2-13UNC

Item----Head Dia---Head Height---Total Length---Drill Hole Size---Grip Range
#6-32------0.39"--------0.03"----------0.51"------------0.265"-----------0.020"-0.080"
#8-32------0.39"--------0.04"----------0.51"------------0.265"-----------0.020"-0.080"
#10-24-----0.39"--------0.04"----------0.51"------------0.291"-----------0.020"-0.080"
1/4-20-----0.50"--------0.06"----------0.60"------------0.350"-----------0.020"-0.118"
5/16-18----0.58"--------0.06"----------0.72"------------0.430"-----------0.039"-0.118"
3/8-16-----0.67"--------0.06"-----------0.71"-----------0.530"-----------0.039"-0.118"
1/2-13-----0.86"--------0.047"----------1.2"------------11/16"-----------0.063"-0.200"

Package Contains:
#6-32--------50 Pcs
#8-32--------50 Pcs
#10-24----- -50 Pcs
1/4-20-------30 Pcs
5/16-18-----10 Pcs
3/8-16-------6 Pcs
1/2-13-------4 Pcs
Total:----200 Pcs