These butterfly nuts are made of top grade 304 stainless steel with excellent rust and corrosion resistance, can be used internally and externally without rusting or corrosion
Smooth surface finish for smooth finger use, no sharp edges, no burrs, very tight when tightening
Widely used indoors and outdoors, repairing and installing various items around the house, for crafts and DIY 3D projects and any other home and industrial projects
Thread ID M6 Pitch 1mm Nut Bottom Diameter 10.8mm/0.43" Nut Length 26.6mm/1.05" Nut Height 12.7mm/0.5" Disc Thickness 3.6mm Nut Thickness 4.35mm Dimensions can be viewed in pictures