Carriage bolts are a unique design with a squared shank that locks within the hole, preventing rotation and guaranteeing a secure fastening. These bolts include a cylindrical head with a square or hexagonal recess, intended to be driven by a wrench or socket. DIN 603 carriage bolts meet the stringent standards set by the German Institute for Standa
This document, EN 14399:2005, defines the requirements for high-strength structural bolted assemblies. It addresses a wide range of bolted joints used in civil applications. The standard establishes guidelines for the design, production, inspection, and testing of bolted assemblies to ensure their performance. It also specifies the components that
DIN 931 specifies the specifications for six-sided head bolts. These nuts are frequently utilized in various industries, from structural engineering toconstruction. The DIN 931 standard covers dimensions such as head size and thread form. It also sets criteria for material grade and accuracy. Complying with DIN 931 ensures durable connections and