Package includes:20pcs metal hollow wall anchors,The reserved hole diameter of M4 model is 8-10MM (0.3 "-0.46"),It can be used for doors, windows, iron pipes, bathroom accessories, etc..
High - Quality Material: Made of high-quality carbon steel, these jack nuts are corrosion - resistant and durable. The zinc plating provides an extra layer of protection, extending the lifespan of the nuts and making them suitable for both indoor and outdoor use.
Unique Insert Petal Design: The insert petal design allows for a more secure and stable installation. When inserted into the wall, the petals expand to grip the wall tightly, providing strong support for your fixtures.
Easy Installation: All you need for installation are a wrenched or plier, and a screwdriver. First, hold the rivet nut so it does not spin after you insert it into the hole. Then, insert the anchor into the hole. Finally, use a screwdriver to screw in the bolt, and the petals will expand to hold the anchor firmly in place.As you tighten the screw/bolt, the nut will crimp and hold in place. Don't over-tighten or you may strip the thread.
Wide Range of Applications: These jack nuts are suitable for a variety of applications, including plastic, polywood, hollow wall, iron skin, and more, making them a versatile addition to any DIY or construction project.
وصف
Installation: First drill a hole suitable for the diameter of the anchor, push it in and adjust the screw in the fixing piece, you need to use a puller to flatten the collar against the back side of the wall.If you don't have the puller tool you can hold the collar with a pair of vice grips while you turn the screw and it will seat just fine. prevent rotation.