M8 X 25pcs. M4 X 40pcs. M6 X 50pcs. M5 X 50pcs. M3 X 40pcs. -These four-pronged T nuts are made from carbon steel and plated with zinc for rust and corrosion protection. -Convenient to use, simply tap these nuts into a suitably sized hole and the prongs will hold them in position.
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