Short bend pipe fittings with male threads are commonly referred to as elbows. They are available in various sizes and materials, with the most common being steel and PVC. Elbows are used to change the direction of flow in a pipe system and are available in a variety of angles, including 45 degrees, 90 degrees, and 135 degrees.

90-degree elbow: This is the most common type of elbow and is used to change the direction of flow by 90 degrees.

45-degree elbow: This type of elbow is used to change the direction of flow by 45 degrees.

Short bend pipe fittings with male threads are used in a variety of applications, including plumbing, HVAC, and industrial piping systems. They are a versatile and essential component of any piping system.