Disposable & Chemical-Resistant Apron: Size Large, 49" Length, 1 mil Thick, Green MPN:11516

The free-running insert is an essential component for precise fastening solutions for screws with a thread diameter of M4 and a length of 0.7 millimeters. Its versatility in both tightening and loosening actions makes it an ideal tool for demanding applications, requiring accurate thread repair or reinforcement without the need for additional materials or equipment. The insert's compatibility with standard hardware tools ensures easy installation, while its durability and reliability provide long-lasting performance. With its minimal clearance, professionals across industries such as automotive, aerospace, and machine building can rely on this free-running insert to provide secure fastening solutions that meet industry standards.