【RIVET NUT SIZE】: In this set, we provide 7 size of rivet nut, includes: M3---300pcs, M4---200pcs, M5---150pcs, M6---100pcs, M8---50pcs, M10---20pcs, M12---10pcs, total 830pcs. 【FEATURE】: Head Type: Flat Head; Nuts have a work-hardened surface providing high-strength, load-bearing threads.
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