--- product_id: 86477754 title: "CONFAST 1/4\" x 3-3/4\" Hex Head Concrete Screw Anchor with Drill Bit for Anchoring to Masonry, Block or Brick (100 per Box)" brand: "confast" price: "£63.82" currency: GBP in_stock: true reviews_count: 13 category: "Confast" url: https://www.desertcart.co.uk/products/86477754-confast-1-4-x-3-3-4-hex-head-concrete store_origin: GB region: United Kingdom --- # 1/4" diameter 3-3/4" length 100 screws per box CONFAST 1/4" x 3-3/4" Hex Head Concrete Screw Anchor with Drill Bit for Anchoring to Masonry, Block or Brick (100 per Box) **Brand:** confast **Price:** £63.82 **Availability:** ✅ In Stock ## Summary > 🔨 Anchor Your Ambitions! ## Quick Answers - **What is this?** CONFAST 1/4" x 3-3/4" Hex Head Concrete Screw Anchor with Drill Bit for Anchoring to Masonry, Block or Brick (100 per Box) by confast - **How much does it cost?** £63.82 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/86477754-confast-1-4-x-3-3-4-hex-head-concrete) ## Best For - confast enthusiasts ## Why This Product - Trusted confast brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **🔩 Versatile Use:** Perfect for masonry, block, or brick applications. - • **🔒 Secure & Reliable:** Self-tapping design eliminates the need for additional anchors. - • **💪 Heavy-Duty Performance:** Slotted hex head allows for use with a nut driver for added torque. - • **🔧 Effortless Installation:** Includes a proper drill bit for optimal performance. - • **⏱️ Time-Saving Efficiency:** Diamond point tip ensures quick and easy driving. ## Overview The CONFAST 1/4" x 3-3/4" Hex Head Concrete Screw Anchor is designed for easy installation in masonry, block, or brick. Each box contains 100 screws and includes a drill bit for enhanced holding values. The self-tapping feature and diamond point tip make it a time-efficient choice for any project. ## Description ApplicationsThe anchor is made from Carbon Steel, and is Blue. This anchor is designed for use in Concrete, Block, and Brick.EnvironmentThe anchor is designed for use in a Dry environment.Head Style The anchor is a Hex Washer head and is designed to allow the head to sit on top of the surface of the item being attached.Hole Diameter/Bit DiameterThe anchor requires a 3/16" hole to be drilled in the base material (Concrete, Block, and Brick). The hole should be drilled with carbide tipped bit that meets ANSI standards and used in a hammer drill.Driver RequiredA 5/16" nut driver is required for driving the anchor into the base material.Diameter of Anchor The diameter of the anchor is 1/4".Length Anchor The length of the anchor is 3-3/4"Thread LengthThe length of the threads on the anchor is 1-3/4" in length.Minimum EmbedmentThe minimum anchor embedment into the concrete is 1". Therefore, the anchor must be installed so that a minimum of 1" of the anchor is embedded into the concrete.Maximum Fixture ThicknessThe maximum fixture thickness or the maximum thickness of the material being fastened for a anchor is 2-1/4" to 2-3/4". This will ensure that the minimum embedment of 1" will be met.Fixture Hole DiameterThe hole in the fixture or material being fastened must be larger than the designated diameter of the anchor. The 1/4" diameter anchor requires the hole in the fixture to be 5/16".Spacing between AnchorsEach anchor must be spaced a minimum distance of 4" from each other when measured center to center.Edge DistanceIt is very important not to install the anchor any closer than 3" from an unsupported edge of the concrete. ## Features - BIT INCLUDED IN EACH BOX-Proper bit equals improved holding values and reduced cost - SLOTTED HEX HEAD-Can be driven with a nut driver - SELF-TAPPING-Taps threads directly into masonry and requires no other anchor - DIAMOND POINT-Easier to drive the screw to save time ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B072FGSFRX | | Best Sellers Rank | #12,643 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #22 in Concrete Screws | | Brand | CONFAST | | Compatible Groove Diameter | 0.31 Inches | | Customer Reviews | 4.5 out of 5 stars 2,280 Reviews | | Drive System | External Hex | | Exterior Finish | Alloy Steel | | Fastener Size | 3/16" | | Fastener Type | self-tapping-taps | | Head Style | Hex Washer | | Head Type | Hex | | Item Diameter | 0.25 Inches | | Item Dimensions | 1 x 1 x 1 inches | | Item dimensions L x W x H | 1 x 1 x 1 inches | | Manufacturer | CONFAST | | Material | Carbon Steel - Blue Coated | | Material Type | Carbon Steel - Blue Coated | | Metal Type | Carbon Steel | | Number Of Items | 100 | | Number of Pieces | 100 | | Part Number | CSH14334 | | Point Style | diamond point-easier | | Screw Head Style | Hex Washer | | Screw Point Style | diamond point-easier | | Set Screw Thread Type | Type 17 Auger | | Size Name | 1/4" x 3-3/4" | | Thread Class | coarse | | Thread Coverage | Partially Threaded | | Thread Size | 1/4 inch | | Thread Style | Type 17 Auger | | Thread Type | Un | | UPC | 820274000205 | | Unit Count | 100 Count | ## Product Details - **Material:** Carbon Steel - Blue Coated - **Head Style:** Hex Washer - **Item dimensions L x W x H:** 1 x 1 x 1 inches - **Exterior Finish:** Alloy Steel - **Thread Size:** 1/4 inch ## Images ![CONFAST 1/4" x 3-3/4" Hex Head Concrete Screw Anchor with Drill Bit for Anchoring to Masonry, Block or Brick (100 per Box) - Image 1](https://m.media-amazon.com/images/I/61nwI6cLWQL.jpg) ![CONFAST 1/4" x 3-3/4" Hex Head Concrete Screw Anchor with Drill Bit for Anchoring to Masonry, Block or Brick (100 per Box) - Image 2](https://m.media-amazon.com/images/I/617sMUaG3pL.jpg) ![CONFAST 1/4" x 3-3/4" Hex Head Concrete Screw Anchor with Drill Bit for Anchoring to Masonry, Block or Brick (100 per Box) - Image 3](https://m.media-amazon.com/images/I/61yelXf-t0L.jpg) ![CONFAST 1/4" x 3-3/4" Hex Head Concrete Screw Anchor with Drill Bit for Anchoring to Masonry, Block or Brick (100 per Box) - Image 4](https://m.media-amazon.com/images/I/61AqEL0K08L.jpg) ![CONFAST 1/4" x 3-3/4" Hex Head Concrete Screw Anchor with Drill Bit for Anchoring to Masonry, Block or Brick (100 per Box) - Image 5](https://m.media-amazon.com/images/I/71OakBF4tNL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by R***E on May 10, 2019* ### ⭐⭐⭐⭐⭐ Review *by R***E on October 9, 2022* ### ⭐⭐⭐⭐ Review *by G***P on April 18, 2024* --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/86477754-confast-1-4-x-3-3-4-hex-head-concrete](https://www.desertcart.co.uk/products/86477754-confast-1-4-x-3-3-4-hex-head-concrete) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-17*