This 1 piece doubleend threaded rod is M4, made from 304 stainless steel (A2) with a headless stud design. It has threads on both ends and a total length of 25 mm, providing a compact, corrosion resistant connecting rod for tight spaces. Key features Material and finish: 304 stainless steel (A2) for corrosion resistance and durability in indoor and outdoor environments Design: headless stud bolt with threads on both ends, enabling flush mounting and versatile connections Size and thread: M4 diameter; 25 mm length; standard metric threads on both ends Compatibility: suited for use with M4 nuts, M4 tapped holes, or inserts Performance: reliable for light to medium duty applications requiring a compact doubleend threaded connection Specifications Quantity: 1 piece Length: 25 mm Diameter: M4 Thread: doubleend, metric Material: 304 stainless steel (A2) Finish: natural stainless Applications Robotics frame assembly and quick prototyping in tight spaces Furniture or cabinet mounting where a lowprofile fastener is needed Electronics enclosures or small equipment mounting, connecting brackets to panels What you get 1 piece M4 doubleend threaded rod, 25 mm, 304 stainless steel, headless design for flush installations