#10 50mm (2") Screw
This durable, standard length of TeacherGeek machine screw is an excellent addition for diverse STEM | STEAM activities or science fair projects. Their long length - 2 inches (50 mm) - make them a versatile choice for maker spaces, classrooms or DIY workshops. Excellent for projectile launchers, hydraulic claw mechanisms, wind pumps or other special applications. Pair with #10 washers, nuts or locking nuts to craft complex fastening systems.