1. [Size]: 3/8''-16. Length: 1.73"; Width: 0.55". Whether connecting components in small equipment or large machinery, these nuts provide a safe and secure hold to ensure your operation runs smoothly. Please check the size before use.
2. [High Quality]: Made of galvanized carbon steel, these coarse coupling nuts ensure good durability and corrosion resistance, and are definitely a high-quality solution for most of your coupling needs.
3. [Universal]: Featuring a hex nut style, these coarse coupling nuts can be easily and efficiently tightened for standard wrenches and sockets.
4. [Widely Used]: Suitable for manual & automatic tightening, these coarse coupling nuts are an important tightening accessory for large machines, and they provide a reliable solution for construction sites, automobiles, factories, home DIY and more.
5. [Package Included]: 3/8''-16 Coarse Coupling Nuts * 30. If you have any problem, please contact us through Amazon, we will reply you within 24 hours.