Nylon insert lock nuts adopt 304 stainless steel with black outer finish for woodworking assembly jobs.
Complete metric sizes ranging from M2 up to M12 come with designated standard pitch per size.
Built-in nylon ring adds extra friction after full tightening for stable fitted condition.
Standard inner thread fits common metric bolts used for wooden component and small hardware setup.
Fit handmade wood craft, furniture fitting and multiple daily DIY workpiece assembling projects.