Carriage bolts are a unique design with a squared shank that stabilizes within the hole, preventing rotation and ensuring a secure fastening. These bolts comprise a cylindrical head with a square or hexagonal recess, intended to be driven by a wrench or socket. DIN 603 carriage bolts adhere to the stringent standards set by the German Institute for… Read More

This document, EN 14399:2005, defines the specifications for high-strength structural bolted assemblies. It covers a comprehensive range of bolted joints used in civil applications. The standard establishes methods for the design, production, inspection, and testing of bolted assemblies to ensure their performance. It also specifies the components … Read More

DIN 931 specifies the requirements for six-sided head bolts. These nuts are frequently utilized in diverse applications, from structural engineering toconstruction. The DIN 931 standard covers sizes such as length and thread pitch. It also establishes criteria for material quality and tolerances. Following DIN 931 ensures robust connections and i… Read More