
Hex nuts" are a type of fastener with six sides (hexagonal shape) that are typically used in conjunction with bolts or screws to securely hold parts together. Shape: Hexagonal (6-sided) Material: Commonly made from steel, stainless steel, brass, or nylon Finish: Zinc-plated, black oxide, galvanized, etc., to prevent corrosion Threads: Internal threads that match the external threads of a bolt or screw.