Flexible Size Design: Size: 12mm (edge to edge); Length: 18mm; Aperture: 5mm.
Super Tough Brass Material: DROK hex nuts are made of strong and tough brass material, which own high hardness, antirust features and long lifespan.
Wide Uses: Our couples sets can be widely used in motor of 5mm shaft to the wheel, electric car toy, robot.
Available Screw Size: M3*6 and M4*6, please note that the package does not include screws.
Package Includes: 4 x Hex Coupling.

Technical Details

Product Details

Package Dimensions
Width : 2.99 inch
Height : 0.98 inch
Length : 5 inch

Shipping Weight: 2.4 ounce (View shipping rates and policies)

ASIN : B06WVPMK2J

Product Description

Product Description:
Name: Hex Coupling
Material: Brass
Size: 12mm (edge to edge)
Length: 18mm
Aperture: 5mm

Package Included:
4 x Hex Coupling