Manufacturer Description
These are Du-Bro's "Permanent Mount" 4-40 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.
INCLUDES:
(24) Blind Nuts
REQUIRES:
Drilling a 4mm hole to install
SPECS:
Diameter: 8mm OD of flange
Length: 4mm
Thread Size: 4-40
BOX DIMENSIONS: 3.13" W. X .25" H. X 3.13" L.
BOX WEIGHT: .03 LBS.