Drywall anchors kits can support objects with the maximum weight of 66 pounds, and can be used to connect gypsum wallboard with the size of 3/8 inch, 1/2 inch or 5/8 inch drywall, which is very suitable for hanging items on the walls , such as photo frames, wall lamps, curtains, clocks, plants, televisions and cabinets. Drywall anchors are made of Upgraded Zinc Plated Steel, and the of the product is plated with yellow zinc which is not easy to oxidize, which is firm, wear- and aging-. The screws are made of heavy-duty steel, which is more sturdy and rust-proof. Through-wall screw fasteners are easy to use, do not need pre-drilling and not damage the wall. First, knock the expansion nail into the wall, then screw the fixed objects together, and finally tighten the screws. When you tighten the screws, the cracks of the ribbed anchor nail expand on the opposite sides, which increases the fixing force. The deep thread design can firmly fix the items on the wallboard, which provides a firm fixation and pull-out resistance for the wall anchor and screw kit. Reusable, easily remove screws and objects, leave the anchor for reuse, and leave no holes in the wall. Colour:As Shown Material:Metal Package Contents: 100 * Metal Expansion Bolt for Drywall Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store