VIGRUE 521PCS M6 M8 M10 Flange Bolts Assortment Kit Metric Class 8.8 Serrated Hex Cap Flange Hex Bolts Flange Nuts Assorted Set, Coarse Full and Half Threads

521PCS Value & Handy Kit169pcs serreted flange bolts, 176pcs matched serreted flange nuts and 176pcs matched flat washers, matching set is convenient for your project | 16 Various Sizes Avaliablethis flange bolts kit includes: M6 x 12mm/16mm/ 20mm/25mm/30mm; M8 x 16mm/ 20mm/25mm/30mm//35mm/40mm; M10 x 20mm/25mm/30mm/35mm/40mm | Bolts Type & Flange DesignMetric flanged hex bolts - DIN6921; includes Partially and Fully Threaded bolts, great for fastening with longitudinal or transverse loads; flange head and flange nuts, which distributes the load like a spring washer; Serrated flange make it screw firmly | High Quality Materialthis metric bolts and nuts assortment kit is made of grade 8.8 alloy steel, features corrosion resistant, acid/alkali resistance, high hardness | Triple Protection Packagethis flange bolts nuts wasahers are packed in thickened case, besides the box is protected by all inclusive foam and Kraft paper box