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1. Nominal Size The M8 nut has a nominal thread diameter of 8 mm. This measurement is critical as it ensures compatibility with M8 bolts.
2. Spring Washers Also known as split washers or lock washers, these are designed to provide tension and prevent loosening due to vibration. They are particularly useful in applications where the assembly may experience movement or stress.
When selecting extra large hex nuts for a specific application, it is important to consider the material and coating options available. Stainless steel hex nuts are popular for their superior resistance to corrosion, while zinc-plated nuts offer good protection against rust. It is also important to choose the correct thread size and pitch to ensure a secure fit with the corresponding bolts or screws.
Carriage bolts, also known as round head square neck bolts, are similar to DIN603 carriage bolts in design and function. These bolts feature a smooth, rounded head and a square neck beneath the head, allowing for secure fastening without the need for a wrench on the head side. Carriage bolts are commonly used in applications such as wood construction, fencing, and furniture assembly, providing a clean and finished appearance when installed.