DIN 603 CARRIAGE BOLT SPECIFICATION

Carriage bolts feature a unique design with a squared shank that locks within the hole, preventing rotation and guaranteeing 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 conform with the stringent standards set by the German Institu

DIN 931 outlines the requirements for hexagonal head fasteners. These nuts are commonly used in numerous industries, from mechanical engineering tomanufacturing. The DIN 931 standard covers sizes such as diameter and thread type. It also defines standards for material quality and precision. Following DIN 931 ensures reliable connections and impro