DIN 931, also known as ISO 4014, is a standard for hexagon head bolts with partial threads. These bolts are designed for use with nuts or tapped holes and are commonly used in various industrial applications due to their reliability and strength. RSG Fasteners is a reputable supplier known for providing high-quality fastening solutions that meet DIN 931 / ISO 4014 standards. With a fo... https://rsgfasteners.com/din-931-iso-4014.html