These project box enclosures allow you to use the threads of hex nuts instead of tearing up your enclosure with screws that have teeth. Slot included to insert hex nut and use threads with machine screws. Designed for M4 machine screws x 12mm long. Includes tops for flat head or countersunk machine screws.
Sizes include (Length x Width x Height):
Photos from US 6"x4"x2" from US Sizes. If has any request for custom sizes or hole patterns, please leave a description/link in the comments and I'll post an individual model at a reduced cost.