Material: Made of high quality low carbon steel to make Nut much more strength,durability,and reliability. there are no issues of biting death or thread damaging to compare with nonrust steel bolts in high and low temperature environments.
Exterior finish: Color Galvanization to make surface more Resistant to Rust.
Nylon Insert Hex Lock Nut have more strong and long lifetime for full course thread clamping force to avoid loose;
This Nut following up with ANSI standard and Our fasteners have passed many limit test requirements/quality control before selling out.they can widely use in different industries for fixing, please check the picture, size and self working condition clearly and choose right spec before you purchase it.please feel free to contact with us if you have any queries need our help.we will reply you soon and let your installation feeling more smoothly.