Expansion Screw Petal Nut

Buy More Save More:  30PCS
Style:  M4*20


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Help you complete all kinds of fixed work easily


  • 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 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 screw until the fixture is fixed.

  •  Fast Installation with Manual or Pneumatic Tools -------- The tool makes it easier. You can you 2 wrenched or pliers. One to hold the rivet nut so it does not spin after you insert it into the hole. Thread the right size screw into the nut. Tighten the nut with the other wrench/plier. As you tighten the screw/bolt, the nut will crimp and hold in place. Don't over tighten or you may strip the thread.

  • Expansion Screw Petal nut-------- good expansion effect, firm installation, spiral thread, uniform, not easy to rotate. Exquisite workmanship, simple structure, easy to install and use, give you perfect effect. Good propagation effect, firm installation and strong adaptability.


  • Material: carbon steel

  • Weight: 1pcs:3.7g


  • Due to manual measurements, please allow slight measurement deviations.

  • Due to the different display and lighting effects, the actual color of the item may be slightly different from the color displayed on the picture.

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