DuBro Button Head Sheet Metal Screws 4x1/2 (DUB527)

These are 4x1/2" Button Head Sheet Metal Screws by Du-Bro.

FEATURES
Zinc plated metal construction with clear chromate.
Non-slip socket drive insert.
The large head of the screw acts as a washer.
A new design that's great for mounting servos, cowls, landing
gear, etc.

INCLUDES
(8) Screws

SPECIFICATIONS 
Length: 1/2"
Diameter: 4mm

COMMENTS
This uses a 1/16" size allen wrench