Cap nuts, also called acorn nuts, enclose the end of a bolt for a finished appearance while protecting against sharp thread ends.
Nominal Size: M6
Thread: 1.0mm Pitch (Coarse)
Width Across Flats: 10mm
Height: 12mm
Across-Corners Size: 11mm
Material: Steel
Finish: Chrome
Shape: Domed Acorn
Hardness: Class 8
Type: Cap Nut
Specifications: DIN 1587
A closed nut having a dome-like cap over the back, protruding part of the engaged screw or bolt. Also called an acorn nut.