100pcs M4/M6 Metal Petal Nuts Screw Petal Rivet Lock Nuts With Screw License Plate Fixed Screw

Specification: Name: Petal Nuts Screw. Material: Iron Zinc. Size: M4:425mm. M6:625mm. Features: 1. Strengthen anchor wings can provide maximum load carrying capacity, which is practical. 2. Integral threaded adhesive washers can be used for increased reliability, which is with high performance. 3. Combination head on screw has the ability to receive slot and cross-slot screwdriver. 4. Entitled with pratical adoptability, its high quality can keep its high performance for a long time. 5. Built to strict quality control standards, design is improved for more durability. How 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 trigger 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. Specification: