Hex Drive Screw In Threaded Insert Nuts Bushing For Wood Type E M4 M6 M8 M10

10pcs x M8 15 Insert Nuts. 5pcs x M8 20 Insert Nuts. 30pcs x M4 10 Insert Nuts. 5pcs x M10 25 Insert Nuts. 10pcs x M6 10 Insert Nuts. 10pcs x M6 15 Insert Nuts. Insert nuts provide a strong, permanent thread for wood and wood based sheet materials.

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