Good quality materials:Metric thread,made of high quality zinc alloy, hardness of high resistance to rust, wear and corrosion-resistant environmental protection and aesthetic characteristics Package include: 7 sizes include M4*10, M5*10, M6*10, M6*15, M8*15 M8*20, M10*25, total 130 pieces in a transparent box with can meet your different needs Usage and install: pre-drill a proper hole, screw in with internal hex tool; Unique self-tapping designed external thread, contribute to tapping, with good tensile resistance, install with hex key, tapered external threads makes it not easy to pull out caused by vibration Wide application: suit for soft woods such as pine, plywood, fiberboard, etc., such as ready-to-assemble furniture, drawer pulls, display case, and shipping crates，have a good effect in the furniture combination The compartments in the box are movable, and they are are also installed underneath the box, after the tool is used up ,you can pack other things in a box, and you can freely use the compartments and recycle them Metric Threaded insert nuts set:
This insert nuts assortment kit contains 7 different types nuts which are separated and stored in a neat case, you can find the appropriate size quickly.

Features of insert nut:
These threaded inserts are inserted into a pre-drilled hole by screwing in, in that case the external protrusions bite into the wood, preventing the nut from either turning or pulling out.

Suitable application:
Easy to install and with good stability, have a good effect in the furniture combination, suit for soft woods of pine, plywood, fiberboard, etc..

Specification:
Material: zinc alloy
Quantity: 130 pieces in total
Size: M4*10, M5*10, M6*10, M6*15, M8*15, M8*20, M10*25 （The corresponding hex wrenches are:M4/M5/M6/M8/M10）

Package:
30 x Hex socket (M4*10)
30 x Hex socket (M5*10)
20 x Hex socket (M6*10)
20 x Hex socket (M6*15)
10 x Hex socket (M8*15)
10 x Hex socket (M8*20)
10 x Hex socket (M10*25)