1/4-20 Stainless Steel Drop-In Concrete Expansion Anchor Drill Bit

Description

(100) Drop-In 1/4-20'' Concrete Expansion Anchor Drill Stainless Steel 1/4-20 Description If you are a construction worker, or work in the mechanical, construction, transportation, and other industries, and need to control the expansion rate and expansion range of concrete, then our expansion anchor will be one of your essential choices. Because of its excellent material, portable and lightweight structure, and excellent performance, it can become your good assistant in the work. Key Features Sturdy and Durable: It is made of high-quality 304 stainless steel that is very sturdy, wear-resistant, rust-proof, and impact-resistant, which can effectively protect the internal parts and prolong the service life. Drop-in Design: Our anchors feature a drop-in design that allows for precise control of expansion rate and expansion range to suit different concrete elements and engineering requirements. Good Performance: This product features a heavy-duty anchoring system and internal thread, typically used in conjunction with machine screws, bolts, and screws to secure the fixing device to concrete and other masonry materials. Due to its design, it is also commonly used for temporary structures. It can effectively reduce the shrinkage stress and deformation of concrete while reducing energy consumption and improving engineering efficiency. Safe and Reliable: It does not loosen easily and its reliable expansion control mechanism has undergone rigorous safety testing to ensure safe use. Cost Saving: Since expansion anchors are made of precast concrete elements, while the anchor itself is always in the concrete, the bolts you use to hold it in place can be removed and reused. Thus, it helps you save money. Compact and Lightweight: Due to its small and lightweight (1.76 lbs)structure, it can be very easy to carry in your bag or box. Enough Quantity: One hundred expansion anchors inside one package can meet your large-scale work needs at once and save you cost . Customer Service: We aim to provide quality products and services. If you have any problems, please feel free to contact us. We will reply and solve the problem for you as soon as possible. Details Diamond Pattern: This design makes it look not only more beautiful but also helps to increase friction and play a non-slip role and help to grip and hold the insert in the concrete well . Smooth Surface: The surface of the product is simply brightened and deburred to make it more comfortable to touch and look more lustrous. How to Use 1. You need to drill a hole of the right size. 2. Then insert the anchor into the drilled hole. 3. Then you need to insert the installation tool (not included) into the anchor bolt. 4. The anchor is then tapped with a hammer to expand the anchor so that it can be embedded in the concrete. Application It is suitable for new energy, light industry, petrochemical industry, communication industry, marine industry, machining, medical machinery, construction industry, automotive manufacturing and bridge construction, and suitable for holes with a diameter of 0.307-0.315inch. Specifications Material: 304 Stainless Steel Surface Treatment: Brighten and Deburred Mounting Type: Drop-in Number of Pieces: 100 Thread Size: 1/4-20'' Product Outer Circle Diameter: 8mm/0.315in Perforation Diameter: 7.8-8mm/0.307-0.315in Package Size: 11*10*3.5cm/4.3*3.9*1.3inch Gross Weight: 0.8kg/1.76lb Package Included 100* Expansion Anchors Notes These anchors should only be used in masonry and solid concrete, please do not use them for block or brick-based materials. They are typically used with mechanical screws, bolts, and threaded rods(none included). Please allow the slight color difference caused by the shooting light and 1- 3cm error due to manual measurement, and make sure you do not mind before you order. Payment Delivery details Terms of sales About us Contact us Payment We accept ebay payment 。 Fees such as import duties, taxes are not included in the item price or shipping costs. These charges are the buyer's responsibility. Delivery details Shipping: 2-9 working days to: USA Terms of sales We maintain high standards of excellence and strive for hundred percent customer satisfaction. Feedback is very important to us. We hope that you contact us immediately before you give neutral or negative feedback, so that we can address your concerns. It is impossible to address issues if we do not know about them! About us Your satis faction is our ultimate goal. We work hard to earn your trust and future business. Our certified technicians have tested each item before shipping. The unit comes with 1 year limited warranty on all manufacturing defects. a) If you receive a defective item, you may return it or ask for a discount. Please contact us within 14 days after you receive the package. b) What you returned must be intact and in its original packaging as re? u. Customer is responsible for shipping costs of the returned item. c) We will cover the cost of shipping back t with the shipping rate indicated in the registration page. We will send you a new unit or refund the full payment you paid. Thank you. Contact us Business Hour Business Hour: Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time) Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it's non-workdays, please kindly be patient and wait till Monday. Please contact us with ebay message. Please feel free to contact us if you have any questions. Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time) Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it's non-workdays, please kindly be patient and wait till Monday. Please contact us with ebay message. Please feel free to contact us if you have any questions. 库存SKU GY5JBBU3WDWJ8 Material 304 Stainless Steel Quantity 5 Brand Unbranded Unit of Measurement Inch Anchor Type Drop-In Anchors Surface Treatment Brighten and Deburred Mounting Type Drop-in Thread Size 1/4-20'' Product Outer Circle Diameter 8mm/0.315in Perforation Diameter 7.8-8mm/0.307-0.315in Package Size 11*10*3.5cm/4.3*3.9*1.3inch UPC does not apply