Olympic Screw CollarsOlympic Barbell Screw Collars Secure your weights with Olympic Screw Collars, the ultimate barbell collars for weightlifting. Designed to provide a strong, reliable hold, these collars are essential for your barbell exercises, including deadlifts, bench press, squats, and more. When it comes to weightlifting equipment, securing your weights safely is a priority and these barbell screw collars have you covered. Features and Benefits: HEAVY DUTY STEEL