DGMF Jack Nuts Petal Nuts Threaded Insert Screw Anchors

What are the Jack Nuts Petal Nuts Threaded Insert Screw Anchors?

The Jack Nuts Petal Nuts Threaded Insert Screw Anchors Are Blind Spider Nut Rivnut For Hollow Wall Iron Skin Machined Screw Nuts.

DGMF Jack Nut Petal Nut Threaded Insert Screw Anchor Features

Preferred carbon steel

Made of carbon steel and galvanized, the product is thick, non-deformable, and durable.

High hardness for ultra-thin hollow substrates (0-5MM).

Smooth surface

Uniform force, not easy to slip, save time and effort, easy to use

Processing: Galvanised

Material: Carbon steel

DGMF Jack Nut Petal Nut Threaded Insert Screw Anchor Specifications

M4x20

M4x25

M5x25

M6x25

DGMF Jack Nut Petal Nut Threaded Insert Screw Anchor Drawing

Jack Nuts Petal Nuts Threaded Insert Screw Anchors Installation Method

Step 1:
Punch

Step 2:
Put the whole screw in the hole

Step 3:
Fasten the screw head with a special tool, and then tighten the tool

Step 4:
The tension of the tool allows the casing to expand and clamp the first solid thickness of the wall

Step 5:
After the casing is fixed, unscrew the middle screw

Step 6:
Screw the screw through the fixture and screw it into the casing hole just now

DGMF Jack Nut Petal Nut Threaded Insert Screw Anchor Views