This moderate skill level turning task uses an industrial compression coupling. In the procedure, a metal nut is attached by hand to one end of the base, then another nut is attached to the other end of the base. No tools are used.
Includes 100 metal nuts, 50 bases and all bins. Also included are step-by-step assembly instructions, procedure norms, data sheets and disassembly instructions with norms.
Quality Criteria: Assembled couplings must not rattle when shaken. Each unit must consist of two nuts and one base.