Features:

Practical design:
With countersunk holes and symmetrical screw holes design makes it easier and quicker to install with minimal effort, the interlocking Z shaped clamps cam work together seamlessly to form a sturdy interlocking effect, can securely mount your objects on the wall without falling down.

More warming tips about installation:
The hole distance of the hanger is approx. 0.2 inch, first stick the hanger on the wall, find the exact center and insert the 1.77 inch screw at a small angle to ensure that it can be applied into the wood well.

One set includes:
Come with 4 sets in total, each set includes 2 pieces Z shaped clips, 4 pieces short screws, 4 pieces long screws, 4 pieces white plastic expansion tubes and 4 pieces yellow plastic expansion tubes.

Specifications:
Z Shaped clip:
Material: stainless steel
Dimension: 54 x 30 mm/ 2.12 x 1.18 inch
Thickness: 2 mm/ 0.08 inch
Hole diameter: 5 mm/ 0.20 inch
Hole spacing: 40 mm/ 1.57 inch

Short screw:
Material: steel
Diameter: 4 mm/ 0.16 inch
Length: 20 mm /0.79 inch

Long screw:
Material: steel
Diameter: 4 mm/ 0.16 inch
Length: 45 mm/ 1.77 inch

White plastic expansion tubes:
Diameter: 6 mm/ 0.24 inch
Length: 28 mm/ 1.10 inch

Yellow plastic expansion tubes:
Diameter: 6 mm/ 0.24 inch
Length: 40 mm/ 1.57 inch

Package includes:
8 x Z shaped clips (large)
16 x Short screws
16 x Long screws
16 x White plastic expansion tubes
16 x Yellow plastic expansion tubes

Note:
Manual measurement, please allow slight size errors.