{"product_id":"tapcon-1-4-in-in-x-4-in-l-slotted-hex-washer-head-high-low-concrete-screws","title":"Tapcon 1\/4 in. in. X 4 in. L Slotted Hex Washer Head High\/Low Concrete Screws","description":"\u003cdiv\u003eTapcon 1\/4 in. x 4 in. Slotted Hex Washer Head High\/Low Concrete Screws are purpose-built masonry fasteners designed to secure fixtures, brackets, and hardware directly into concrete and masonry surfaces. With a distinctive blue Climaseal finish and a 1\/4 in. diameter, these screws deliver dependable, long-lasting performance for indoor and outdoor projects alike. A driver bit is included for immediate use right out of the clamshell package. Key features that set this Tapcon apart\n- Precise 1\/4 in. diameter and 4 in. length: Designed for solid concrete and masonry, providing a strong anchor with ample thread engagement.\n- Slotted drive with hex washer head: Combines a traditional slotted bit with a robust hex washer head that seats flush, spreads load, and resists cam-out for steady driving.\n- High\/Low thread design: The dual-thread pattern increases bite and grip, delivering reliable pull-out strength while reducing driving torque.\n- Climaseal finish in blue: A moisture-resistant coating that enhances corrosion resistance for durable use in damp or outdoor environments.\n- Steel construction: Solid steel fasteners engineered to withstand everyday mounting stresses in masonry projects.\n- Complete, ready-to-use package: 25 screws per clamshell with a driver bit included, so you have what you need to complete your install without hunting for accessories.\n- Indoor and outdoor versatility: Suitable for a wide range of applications—from garages and basements to exterior facades and outdoor structures. Ideal use cases and scenarios\n- Mounting wall brackets, shelving, or electrical fixtures to poured concrete walls or masonry surfaces.\n- Securing metal supports or wood-to-concrete connections where a strong, flush-seated fastener is required.\n- Attaching base plates, conduit hangers, or outdoor fixtures where corrosion resistance and long-length engagement matter.\n- Renovation projects that demand reliable anchors in solid masonry without resorting to traditional lag screws or nails. Why this concrete screw is a smart choice\n- Targeted design for masonry: Tapcon’s concrete screws are engineered to thread directly into concrete, creating a dependable anchor with predictable performance.\n- Quick, confident installation: The high\/low thread pattern reduces resistance, so you can drive to snug without over-torquing or stripping the screw.\n- Clear visibility and durability: The blue Climaseal finish provides a corrosion barrier, helping your installation look and perform well over time in varied environments. Practical installation tips\n- Prepare the surface: Clean the drilling area to remove dust and debris for maximum thread contact.\n- Use the right pilot hole: Follow standard manufacturer guidelines for pilot hole sizing to suit the screw diameter and concrete hardness.\n- Drive with control: Start at a steady pace, allowing the high\/low threads to bite, then finish with consistent torque to seating without over-tightening.\n- Verify load requirements: For any high-load application, confirm that the 4 in. length provides sufficient embedment depth in the chosen concrete. What you get\n- Tapcon 1\/4 in. x 4 in. Slotted Hex Washer Head High\/Low Concrete Screws in a 25-count clamshell\n- Driver bit included for immediate installation\n- Durable Climaseal-coated blue finish for indoor\/outdoor use If you’re tackling masonry mounting projects, these Tapcon screws deliver precise sizing, proven grip, and practical convenience in a single, ready-to-use package.\u003c\/div\u003e","brand":"Tapcon","offers":[{"title":"Default Title","offer_id":52201765306642,"sku":"5033981","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/5033981_A.eps_High.jpg?v=1776380120","url":"https:\/\/nationalhardwaregroup.com\/products\/tapcon-1-4-in-in-x-4-in-l-slotted-hex-washer-head-high-low-concrete-screws","provider":"National Hardware Group","version":"1.0","type":"link"}