ITEM NAME:20 Sets Metric Teeth Material Wall Screw Anchor Plugs Self-tapping Screws New Descriptio n Description: 100% brand new Made of high quality material Practical and durable Plastic anti-rotation expansion Wall Plugs, come with Self-tapping Screws. Perfect for things fixed by Lag Screws and Particleboard screw, such as cabinet, switch and so on. Specifications: Material: PP Material + Carbon Steel Q215 + Galvanized Color: White Dimensions: Screw Diameter 4 (mm), Screw Length 27 (mm) Groove Type: Cross Thread Size: Metric Teeth Thread Tolerance: 4h Nominal Length: 1 (mm) Product Use: Various Lighting Accessories, Etc. Quantity: 20 Set (4 * Wall Screw Anchor Plugs + 4 * Self-Tapping Screws Of Each Set) Package Included: 20 * Set of Wall Screw Anchor Plugs w/ Self-tapping Screws Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. Whatever the ending's perfect or not, you can't disappear from my world 20 Sets Metric Teeth Material Wall Screw Anchor Plugs Self-tapping Screws New.Quantity: 20 Set (4 Wall Screw Anchor Plugs + 4 Self-Tapping Screws Of Each Set). 20 Set of Wall Screw Anchor Plugs w/ Self-tapping Screws. Thread Tolerance: 4h. Material: PP Material + Carbon Steel Q215 + Galvanized.