Material : Plastic Nylon Tubing + Metal countersunk screws.
Package Contents : What's in this package-4-Aircraft Expansion Anchor Bolts(∅10mm*30mm),20-white Expansion Tube Bolts(∅6mm*30mm,15-yellowExpansion Tube Bolts(∅6mm*30mm,15-yellowExpansion Tube Bolts(∅8mm*40mm).
4 types of mixed packages :A mixed set with 54 pieces in 4 categories is very suitable for beginners. Different types and sizes can be selected according to needs. There is a special storage box, which is very convenient for storage.
Instructions for use: 1. Drill holes; 2. Select appropriate expansion bolts and knock them in; 3. Tighten the screws.
Multi-purpose: This is a set of 5 mixed expansion bolt packages suitable for different scenarios. They are suitable for wood, hollow wall, drywall, iron sheet, cement wall.