Pitsco Education 40229 Tetrix Prime 6 mm Shaft Collar (Pack of 2)

The Pitsco 40229 TETRIX PRIME D-Shaft Set Collars. Set collars are used to hold a rotating axle in horizontal alignment when constructing pivot joints. Made of acetyl plastic; requires Socket Head Cap Screws (sold separately).The collar is 19 mm diameter x 8 mm thick. TETRIX products reinforce science, technology, engineering, and mathematics (STEM) concepts for students 12 and up studying robotics and building a working robot that demonstrates engineering, simple machines, force, and Newton's laws of motion. Science education products incorporate applied math and science principles into classroom and homeschool-based projects. Teachers in pre-K, elementary, and secondary classrooms use science education kits and products alongside science, technology, engineering, and math (STEM) curriculum to demonstrate STEM concepts and real-world applications through hands-on activities. Science education projects include a broad range of activities, such as practical experiments in engineering, aeronautics, robotics, energy, chemistry, physics, biology, and geology.Pitsco Education develops K-12 science, technology, engineering, and math (STEM) curriculum, educational kits, and classroom tools. The company, founded in 1971, is headquartered in Pittsburg, KS.