Match corresponding bolt thread specification among M3 to M16 before fitting operation.
Check pitch parameter of each size to avoid forced twisting during combination.
Use matched open spanner to finish tightening and guard hex edges against scratch.
Store spare caps inside dry space to keep inner thread away from unfavorable variation.
Dome end covers bolt tip once fully fastened for neat terminal layout of assemblies.
Description
Hex dome cap nuts get produced from 304 stainless steel for pipeline and hardware assembly.
Full metric range from M3 up to M16 comes with respective standard pitch for regular pairing.
Integrated rounded cap blocks exposed bolt end after locking to lower outer protrusion.
Standard inner thread fits common metric bolts across machinery and household fitting projects.
Widely chosen for furniture assembly, pipeline fitting and daily DIY part connection work.
