10pcs x M8 15 Insert Nuts. 5pcs x M8 20 Insert Nuts. 35pcs x M4 10 Insert Nuts. 5pcs x M10 25 Insert Nuts. 10pcs x M6 10 Insert Nuts. 10pcs x M6 15 Insert Nuts. 30pcs x M5 10 Insert Nuts. The built-in nut provides a sturdy permanent thread for wood and wood panels.
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