DIN 939 / PN 82131 stud screws with a screw-in length of 1.25d are high-quality fasteners that meet the DIN 939 and PN 82131 standards. Available in various materials and classes, such as 5.8, 8.8, A2 and A4, they ensure a solid connection. Coating with electroplated zinc [ZN] or thermo-diffusion zinc [TZN] protects against corrosion. Perfect for industrial applications. Discover our wide range of studs and rods to find the perfect solution for your needs.