Made of high-quality stainless steel, and silver plated surface, more stable and durable than other screws.
standard 3/8-16 threaded screw chew, fits for any accessories with 3/8-16 threaded holes.
with double standard 3/8-16 thread screw on both sides, it could be used with two accessories for connection, such as camera cage, microrod, microphone, light stand, etc.
The maximum length is 20mm, and the maximum width is 16mm, suitable for all kinds of gears with 3/8” screw hole.