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

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【521PCS Value & Handy Kit】169pcs serreted flange bolts, 176pcs matched serreted flange nuts and 176pcs matched flat washers, matching set is convenient for your project
【16 Various Sizes Avaliable】this 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 Design】Metric 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 Material】this metric bolts and nuts assortment kit is made of grade 8.8 alloy steel, features corrosion resistant, acid/alkali resistance, high hardness
【 Triple Protection Package】this flange bolts nuts wasahers are packed in thickened case, besides the box is protected by all inclusive foam and Kraft paper box