Bolt with enlarged collar DIN464

Screws with a tall knurled head, complying with the DIN 464 standard. Intended for fastening where hand tightening or loosening without tools is needed. The knurled edges give a comfortable grip for the fingers, so these screws are especially suited to adjusting, locking or frequently dismantled joints. Made of high-quality steel, stainless steel or brass, and may have protective anti-corrosion coatings. Used in mechanisms, devices, equipment, measuring technology and various industrial fields where quick and convenient fastening matters. They provide a reliable, stable and easily operated joint without additional tools.