Knurled Washers and Screws
Original Beneri Knurled safety washers offer excellent performance in the most extreme vibrations conditions. HRC 40-50.
Flange Socket Head Cap screws can be used on moderately heavy loads. Screw comes with an inbuilt washer to create a flange which can keep the screw head from crushing the underlying material. It has a cylindrical head and hexagonal drive style which ensures accurate drilling. The hex socket screw drive has a hexagonal recess and may be driven by a hex wrench, also known as an Allen wrench.