The AVK Threaded Insert Knurled AK 1/4-20 x 515 is designed for use in applications requiring strong, reliable fastening. Made from high-quality materials, this insert features a knurled exterior for enhanced grip during installation. With a thread size of 1/4-20 and a length of 515, it is ideal for use in various substrates, providing a secure anchor point for screws and bolts. The open-end design allows for easy insertion and removal, making it a practical choice for engineers and technicians. This product complies with industry standards, ensuring compatibility with a wide range of systems.