Features 1、DIVERSE SIZES: The carriage bolts has various sizes, which can fully meet your needs. 2、APPLICATION: Applicable for insulating materials, easy for welding penetration, widely used in industrial machinery. 3、A2‑70 STASINLESS STEEL: Made of high quality A2‑70 stainless steel, corrosion resistant and high strength. 4、WIDE RANGE OF USES: Suitable for professionals, amateurs, landlords, repairers and other DIY. 5、EASY STORAGE: These are bolts, which easy to store and identify, which can ensure long term use. Specification Item Type: Carriage Bolts Material: A2-70 Stainless Steel Model: M10 Execution Standard: DIN 603 Thread Diameter: 10mm / 0.40in Pitch: Approx. 1.5mm / 0.06in Dome Diameter: Approx. 24.65mm / 0.97in Dome Height: Approx. 5.38mm / 0.21in Squares Column Height: Approx. 6.6mm / 0.26in Diameter of Squares Column: Approx. 10.58mm / 0.42in Package List 30 x M10x60 Bolts