52 Sets Molly Jack Nuts with Countersunk Socket Head Cap Screws Assortment Kit,M4M5M6M8 Expansion Insert Nuts Short Jacknut Threaded Insert Nuts Petal Nuts for Hollow Door, Hollow Wall Thin Soft Wall

Description

Color	Black, Blue
Material	Alloy Steel
Item dimensions L x W x H	6.85 x 3.86 x 0.87 inches
Size	One Size

• 🥇【High Quality Steel】These Jack Nuts are made of High Quality Steel which offers some of the highest strength and grip, making it last longer than other hardware on the market today. They won't distort or deform soft plastics or thin sheet metals
• 🥇【Easy To Use】1. Drill a hole to the recommended diameter. 2. Tap the anchor into the hole until it is flush with the surface of the substrate. 3. Attach the setting tool to the head of the countersunk head screw.Squeeze the to expand the anchor.(Small sizes may be set using a screwdriver) 4. Remove the screw and place it through the fixture then back into the anchor. Tighten the expansion screw until the fixture is fixed
• 🥇【What You Get】The jack nut assortment kit contains 20pcs M4 X 16 Jack nut, 16pcs M4 X 20 Jack nut, 6pcs M5 X 18 Jack nut, 6pcs M6 X 20 Jack nut, 4pcs M8 X 21 Jack nut, 52pcs matching Countersunk screws totally 104pcs, So many quantities that can meet all your daily needs.High quality Zinc Plated Steel, plating zinc, Can resist the corrosion and rust in marine environments
• 🥇【WIDE APPLICATION】These expansion nuts are suitable for plates with a thickness of about 0.2-5mm/0.01-0.2inch. They are suitable for anchoring on metal plates, sliding aluminum alloy doors and windows, stripping anti-theft door locks, and installing iron-clad houses
• 🥇【Molly Jack Nuts Features】The jack nut can resist corrosion and rust in marine environments. It's easy to use ,just like using ordinary screws and nuts, thread the screw into the part to be fixed, then install the nut and twist the nut inside the screw. As you rotate, the nut will gradually open and will increase the range of fixing