2Pcs~10Pcs M3 M4 M5 M6 M8 M10 M12 SUS304 Stainless Steel Slotted Round Nuts GB817 2Pcs~10Pcs M3 M4 M5 M6 M8 M10 M12 SUS304 Stainless Steel Slotted Round Nuts GB817. Sale price : $3.09 Category : Home Improvement