# 3/8" x 2-1/2" Strong-Tie Zinc Titen HD Countersunk Head Concrete Masonry Screw > Simpson Strong-Tie Titen HD Countersunk Head Style THD37212CS 3/8" x 2-1/2". Heavy-duty mechanical anchor for flush-mount jobs. Dry, indoor use on concrete & masonry applications - now available at Nail Gun Depot - **URL:** https://www.nailgundepot.com/simpson-strongtie-thd37212cs-titen-hd-countersunk-head-style - **Breadcrumbs:** Home > 3/8" x 2-1/2" Strong-Tie Zinc Titen HD Countersunk Head Concrete Masonry Screw - **SKU:** THD37212CS - **Brand:** Simpson Strong-Tie - **Price:** 68.69 USD - **Availability:** InStock --- SKU#: THD37212CS BOX COUNT: 50 [0 Reviews](https://www.nailgundepot.com/simpson-strongtie-thd37212cs-titen-hd-countersunk-head-style#reviews) [Write Review](https://www.nailgundepot.com/simpson-strongtie-thd37212cs-titen-hd-countersunk-head-style#reviews) ![3/8" x 2-1/2" Simpson Strong-Tie THD37212CS Zinc Titen HD Countersunk Head Concrete Masonry Screw](https://www.nailgundepot.com/media/catalog/product/a/_/a_thd37xxxcs_prodpho_pho_prod_profile_c0.jpeg) ![3/8" x 2-1/2" Simpson Strong-Tie THD37212CS Zinc Titen HD Countersunk Head Concrete Masonry Screw min. hole depth overdrill](https://www.nailgundepot.com/media/catalog/product/t/i/titen_hd_countersunk_hd_installation_2_1.jpg) ![3/8" x 2-1/2" Simpson Strong-Tie THD37212CS Zinc Titen HD Countersunk Head Concrete Masonry Screw install](https://www.nailgundepot.com/media/catalog/product/a/_/a_thdcs_instpho_pho_inst_titenhd-countersunkhead-bracket_c0.jpeg) ![3/8" x 2-1/2" Simpson Strong-Tie THD37212CS Zinc Titen HD Countersunk Head Concrete Masonry Screw drill](https://www.nailgundepot.com/media/catalog/product/a/_/a_thdcs_instpho_pho_inst_titenhd-countersunkhead-door-frame-t30_c0.jpeg) ### $68.69 #### COMPATIBLE FASTENERS [###### 1/4” x 1-7/8” Strong-Tie Zinc Titen HD Countersunk Head Concrete Masonry Screw](https://www.nailgundepot.com/simpson-strongtie-thdb25178cs-titen-hd-countersunk-head-style) [**SKU#: THDB25178CS**](https://www.nailgundepot.com/simpson-strongtie-thdb25178cs-titen-hd-countersunk-head-style) Qty/Box: 100 #### $94.09 [###### 1/4” x 2-3/4” Strong-Tie Zinc Titen HD Countersunk Head Concrete Masonry Screw](https://www.nailgundepot.com/simpson-strongtie-thdb25234cs-titen-hd-countersunk-head-style) [**SKU#: THDB25234CS**](https://www.nailgundepot.com/simpson-strongtie-thdb25234cs-titen-hd-countersunk-head-style) Qty/Box: 50 #### $53.98 [###### 1/4” x 3-1/2” Strong-Tie Zinc Titen HD Countersunk Head Concrete Masonry Screw](https://www.nailgundepot.com/simpson-strongtie-thdb25312cs-titen-hd-countersunk-head-style) [**SKU#: THDB25312CS**](https://www.nailgundepot.com/simpson-strongtie-thdb25312cs-titen-hd-countersunk-head-style) Qty/Box: 50 #### $59.01 [###### 1/4” x 4-1/2” Strong-Tie Zinc Titen HD Countersunk Head Concrete Masonry Screw](https://www.nailgundepot.com/simpson-strongtie-thdb25412cs-titen-hd-countersunk-head-style) [**SKU#: THDB25412CS**](https://www.nailgundepot.com/simpson-strongtie-thdb25412cs-titen-hd-countersunk-head-style) Qty/Box: 50 #### $62.17 ## PURCHASED TOGETHER [**SKU#:THD37300CS**](https://www.nailgundepot.com/simpson-strongtie-thd37300cs-titen-hd-countersunk-head-style) [3/8” x 3” Strong-Tie Zinc Titen HD Countersunk Head Concrete Masonry Screw](https://www.nailgundepot.com/simpson-strongtie-thd37300cs-titen-hd-countersunk-head-style) Box count: 50 ## **$79.82** [**SKU#:THD37400CS**](https://www.nailgundepot.com/simpson-strongtie-thd37400cs-titen-hd-countersunk-head-style) [3/8” x 4” Strong-Tie Zinc Titen HD Countersunk Head Concrete Masonry Screw](https://www.nailgundepot.com/simpson-strongtie-thd37400cs-titen-hd-countersunk-head-style) Box count: 50 ## **$84.02** [**SKU#:THDB25312CS**](https://www.nailgundepot.com/simpson-strongtie-thdb25312cs-titen-hd-countersunk-head-style) [1/4” x 3-1/2” Strong-Tie Zinc Titen HD Countersunk Head Concrete Masonry Screw](https://www.nailgundepot.com/simpson-strongtie-thdb25312cs-titen-hd-countersunk-head-style) Box count: 50 ## **$59.01** [**SKU#:THDB25178CS**](https://www.nailgundepot.com/simpson-strongtie-thdb25178cs-titen-hd-countersunk-head-style) [1/4” x 1-7/8” Strong-Tie Zinc Titen HD Countersunk Head Concrete Masonry Screw](https://www.nailgundepot.com/simpson-strongtie-thdb25178cs-titen-hd-countersunk-head-style) Box count: 100 ## **$94.09** #### PRODUCT OVERVIEW The Titen HD Countersunk Head Style Heavy-Duty Screw Anchor THD37212CS 3/8” x 2-1/2” is the newest addition to the Simpson Strong-Tie family of mechanical anchors. The countersunk head allows for a low profile and is ideal for applications that are incompatible with hex head screws. This concrete and masonry screw is ideal for cracked and uncracked concrete and masonry applications. It also offers low installation torque. The THD37212CS is designed for dry, indoor use, but it can be used temporarily in outdoor applications—simply remove with your fixtures and discard. No special tools are needed for installation—just a standard drill. Recommended fixture hole size is 1/2” to 9/16”. An added value is the T50 driver bit included in the box. This carbon steel mechanical anchor has a zinc plated finish. It's qualified for seismic, static and windy conditions. CODE listed under IBC/IRC in accordance with ICC-ES AC193, ACI 355.2 for cracked and uncracked concrete, and ICC-ES AC106 for masonry. 50 screws come in a box. Try this new sensation today! **Compatible Tools:** Standard-sized ANSI Tolerance Drill Bit with Driver (Universal) **Suitable Applications:** Dry, interior, non-corrosive environments or temporary outdoor applications. Ideal for temporary anchoring (ex: formwork, bracing) or applications where fixtures may need to be moved. **Interchangeable Fasteners:** N/A **Please Note:** Depending on availability, we may substitute this product with an identical interchange from another name-brand, such as Senco, Spotnails or SureFit. Product specifications, box count and build quality will remain identical, but may arrive in alternate packaging. If you have specific brand requirements for your fastener order, please specify in the comments section during checkout. SPECIFICATIONS **Resources** **[Technical Data](https://ssttoolbox.widen.net/view/pdf/ki3hz9argf/S-A-THDCNSNK20-R.pdf?t.download=true&u=cjmyin)** **Box Count** 50 **SKU** THD37212CS **UPC** 707392003199 **Fastener Length** 2-1/2" **Application Type** Concrete **Brand** Simpson Strong-Tie **Condition** New **Tool Compatibility** Carbide Drill Bit & Driver (Universal) **Fastener Treatment** Zinc Plated **Product Color** Silver **Fastener Material** Carbon Steel **Fastener Head Type** Countersunk **Fastener Head Diameter** 3/8" **Rating/Certification Provided** ACI 355.2, AC193 and AC106 **Drive Type** 6-Lobe **Included In Box** Driver Bit **Manufacturer's Warranty** Limited **Special Features** Removable, Qualified for Static, Wind & Seismic Conditions **Usage Type** Interior, Dry, Non-Corrosive Environments & Temporary Exterior **Product Type** Mechanical Anchors **Special Offer** No **Series** Titen HD Heavy-Duty #### QUESTIONS & ANSWERS No questions yet. Be the first to ask the question! #### REVIEWS Only registered users can write reviews. Please [Sign in](https://www.nailgundepot.com/customer/account/login) or [create an account](https://www.nailgundepot.com/customer/account/create) #### TECHNICAL RESOURCES **[Technical Data](https://ssttoolbox.widen.net/view/pdf/ki3hz9argf/S-A-THDCNSNK20-R.pdf?t.download=true&u=cjmyin)** --- _Source: [Nail Gun Depot](https://www.nailgundepot.com/)_ _Generated: 2026-10-29T15:32:50.136Z_