Technical Parameters: Size:M5x16mm Product Name: T Slot Bolts Material: Carbon Steel Color: Silver Applicable Aluminum Profile: European Standard 20 Series Feature: 1. These premium components are made of Carbon steel, and zinc coated to reliably withstand strong torque, corrosion and heavy usage. 2. Our bolts feature clean, rugged threads that offer easy loosening and quick tightening action, convenient for when you re adjusting or customizing jigs/fixtures. 3. Essential jig and fixture hardware designed with precision machined t-heads that fit inside routed grooves and t-slots, allowing the tightening and customization of your own jigs an easy task 4. The rounded t-shape head of the bolt ensures that you experience a smooth and nonbinding install into the T-tracks. 5. Whether you re working from home, on location, or in an industrial setting, you re sure to find these threaded t-bolts satisfying, efficient and the perfect fit to your project. 6. Able to withstand strong torque with heavy usage, and won't easily strip, nor over-tighten. Used widely for aluminum alloy, rack assembly and clamping lock, used with T-nuts, good fastening effect. Package included: 20 x T Slot Bolts