5/8 USS Flat Washer 304(18-8) Stainless Steel Weight-Pound:31.6 Flange nuts feature a washer-like

Flange nuts feature a washer-like base that distributes pressure over a larger area

preventing loosening due to vibration

while the nylon insert grips the threads of the bolt

They are commonly used in machinery and automotive settings for secure fastening

Split lock washers are designed with a split or gap that creates tension when compressed

5/8 USS Flat Washer 304(18-8) Stainless Steel Weight-Pound:31.6 Flange nuts feature a washer-likeUSS flat washers are larger than standard flat washers, designed to distribute load over a wider area. They are commonly used in heavy duty applications, such as construction and machinery, to enhance stability and prevent damage to surfaces.