Description
Features: The sturdy materials and high temperature hardening utilized for these fasteners ensure a high resistance to strain and pressure, rust resistance and corrosion resistance. You don't have to worry about shaft breakage, thread wear, or drive and edge stripping during installation. Equipped with slotted hexagonal heads, tap threads, and diamond tip, our tap concrete screws facilitate an easier drive of screws, saving time with each application. The hex head type will install more tightly providing a secure setting. Specifications: Material: carbon steel Color: as shown in the picture Size: Concrete screws: about 1/4 x 1-3/4 inch Drill bit: about 3/16 inch Package includes: 200 x Concrete screws 2 x Drill bits Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Pointed items are included, please be careful when using and please keep them away from kids. All-inclusive Set: with the inclusion of 200 pieces of 1/4" x 1-3/4" hexagonal head concrete screws and two 3/16 inch drill bits, this package saves you time and money with all the necessary tools provided in one package Durability Material: crafted from quality carbon steel, the masonry screws fight off hydrochloric acid corrosion, and endure high-temperature quenching; With a surface treatment of blue rust, they boast corrosion resistance, and not easily break or damage Quality Construction: brick screw is hardened at high temperatures, promising excellent hardness; High-low thread design provides strong fixing ability while diamond tail accelerates drilling speed for easy penetration into most surfaces or base materials Washer Head Design: our self tapping concrete screws feature a hexagonal washer head design, preventing slipping under force application; This design allows for easy and quick embedded into substrates like cement and concrete without needing other anchors Wide Application: the masonry anchors for brick and masonry screws for concrete are ideal for various environments, including home, workplace, furniture, and yard; Suitable for concrete, masonry, brick, stucco, etc., they can quick installation, firm use, and easy removal, ideal for repair and decoration