Knurled thumb screws and knurled nuts are essential fasteners in mechanical engineering and precision mechanics. They have a cylindrical body with a ribbed surface that facilitates manual turning. These nuts and bolts allow you to tighten or loosen connections securely and firmly without the use of tools. They are usually available in various designs, such as knurled head screws with a flat or high head, which are suitable for a wide range of conditions of use. Würth's knurled thumb screws and knurled nuts are characterised by their high quality. They comply with the DIN standard and are made of high-quality materials, which guarantees long-lasting strength and maximum performance.