6mm x 40mm Dowel Pins (DIN 6325) - Hardened & Ground Steel Metric Dowel Pins are a cylindrical fastener designed to accurately locate, align, and join components together. Due to their simple design, dowel pins are extremely versatile and utilised in a variety of industries. These Dowel Pins are made from Hardened and Ground Steel. For larger quantities or items not listed, please email and one of our team will provide you with a quotation. 6mm x 40mm Dowel Pins (DIN 6325) - Hardened & Ground Steel