These are Du-Bro's "Permanent Mount" 6-32 Blind Nuts.
FEATURES:
Zinc plated, metal construction. Ideal for mounting engines, landing gear, cowls, hatches, etc. The perfect mounting nut for hard to reach areas.
YOU WILL RECEIVE:
(4) Blind Nuts
REQUIREMENTS:
Drilling a 4.5mm hole to install
SPECIFICATIONS:
Diameter: 8mm OD of flange Length: 4mm Thread Size: 6-32 tjt 032102 ir/kh kr3/14/03 &