Examlex
Bioluminescent signals that fireflies and certain fishes send to distant receivers in the dark are classified as ____ signals.
Machine Screws
Fasteners designed to hold together parts of a machine, having a threaded shaft and typically driven into pre-tapped holes.
Oval
A geometric shape resembling a flattened circle, characterized by having a single continuous line without corners.
Bolt Thread Pitch
Describes the distance between threads on a bolt, important for the compatibility and strength of connections.
Metric Bolt
A type of bolt characterized by a pitch measured in millimeters, common in engineering and mechanics across the globe.
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