Carriage bolts feature 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, intended to be driven by a wrench or socket. DIN 603 carriage bolts adhere to the st

This document, EN 14399:2005, defines the requirements for high-strength structural bolted assemblies. It covers a wide range of bolted joints used in civil applications. The standard outlines methods for the design, fabrication, inspection, and testing of bolted assemblies to ensure their reliabili

DIN 931 outlines the standards for hex head screws. These nuts are frequently utilized in numerous industries, from mechanical engineering toconstruction. The DIN 931 standard covers parameters such as diameter and thread type. It also defines requirements for material quality and tolerances. Comp