Well Nut 347 Series

Imperial Sizes:

6-32, 8-32, 10-24, 10-32, 1/4-20, 5/16-18, 3/8-16

Metric Sizes:

M3, M4, M5, M6, M8

The Well Nut is a flat head round body rubber blind inserts that is installed when the mating screw is tightened.

Benefits:

Muffles noise and seals out ambient moisture

Isolates electrical conductivity

Isolates galvanic corrosion between dissimilar assembled components