Carriage bolts are a unique design with a squared shank that locks within the hole, preventing rotation and providing a secure fastening. These bolts include a cylindrical head with a square or hexagonal recess, formulated to be driven by a wrench or socket. DIN 603 carriage bolts meet the stringent standards set by the German Institute for Standar
This document, EN 14399:2005, defines the criteria for high-strength structural bolted assemblies. It deals with a comprehensive range of bolted joints used in civil applications. The standard provides methods for the design, production, inspection, and testing of bolted assemblies to ensure their reliability. It also specifies the materials that c
DIN 931 defines the requirements for hex head fasteners. These bolts are widely employed in various applications, from mechanical engineering toconstruction. The DIN 931 standard covers dimensions such as head size and thread form. It also sets requirements for material quality and precision. Complying with DIN 931 ensures reliable connections an