1000pcs BSO-M4-13 Blind Threaded Standoffs Feigned Crimped Sheet Metal Standoff

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1000pcs BSO-M4-13 Blind Threaded Standoffs Self Clinching Standoff Carbon Steel Hex Blind Hole Pressure Riveting Stud Column Pressures Nut Bottom Holes Wholesale Which use the proven self-clinching design, install with a squeeze in punched or dri…