These are Du-Bro's "Permanent Mount" 2-56 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

(4) Blind Nuts

REQUIREMENTS

• Drilling a 3.2mm hole to install

SPECIFICATIONS

Diameter: 6.8mm OD of flange

Length: 3.9mm

Thread Size: 2-56