# 3/8” x 4” Strong-Tie Zinc Titen HD Heavy-Duty Concrete Masonry Screw > Simpson Strong-Tie Titen HD Heavy-Duty THD37134 3/8” x 1-3/4 is ideal for your cracked & uncracked concrete and masonry needs. Use indoors or temporarily outdoors. 50 anchors in a box. - **URL:** https://www.nailgundepot.com/simpson-strongtie-thd37400h-titen-hd - **Breadcrumbs:** Home > 3/8” x 4” Strong-Tie Zinc Titen HD Heavy-Duty Concrete Masonry Screw - **SKU:** THD37400H - **Brand:** Simpson Strong-Tie - **Price:** 68.92 USD - **Availability:** InStock --- SKU#: THD37400H BOX COUNT: 50 [0 Reviews](https://www.nailgundepot.com/simpson-strongtie-thd37400h-titen-hd#reviews) [Write Review](https://www.nailgundepot.com/simpson-strongtie-thd37400h-titen-hd#reviews) ![3/8” x 4” Simpson Strong-Tie TDH37400H Titen HD Heavy-Duty Concrete Masonry Screw](https://www.nailgundepot.com/media/catalog/product/t/h/thd_2.jpeg) ![3/8” x 4” Simpson Strong-Tie TDH37400H Titen HD Heavy-Duty Concrete Masonry Screw head stamp](https://www.nailgundepot.com/media/catalog/product/t/h/thd_head_3.jpg) ![3/8” x 4” Simpson Strong-Tie TDH37400H Titen HD Heavy-Duty Concrete Masonry Screw teeth](https://www.nailgundepot.com/media/catalog/product/t/h/thd_serrated_threads_3.jpg) ![3/8” x 4” Simpson Strong-Tie TDH37400H Titen HD Heavy-Duty Concrete Masonry Screw hwh](https://www.nailgundepot.com/media/catalog/product/t/h/thd_head_underside_3.jpg) ![3/8” x 4” Simpson Strong-Tie TDH37400H Titen HD Heavy-Duty Concrete Masonry Screw concrete install](https://www.nailgundepot.com/media/catalog/product/t/i/titen_hd_concrete-mudsill-vertical_3.jpg) ![3/8” x 4” Simpson Strong-Tie TDH37400H Titen HD Heavy-Duty Concrete Masonry Screw airport concrete](https://www.nailgundepot.com/media/catalog/product/t/h/thdairportconcrete_3.jpg) ![3/8” x 4” Simpson Strong-Tie TDH37400H Titen HD Heavy-Duty Concrete Masonry Screw column install](https://www.nailgundepot.com/media/catalog/product/t/h/thd_column_install_3.jpg) ![3/8” x 4” Simpson Strong-Tie TDH37400H Titen HD Heavy-Duty Concrete Masonry Screw rca](https://www.nailgundepot.com/media/catalog/product/c/f/cf_rca-c_instpho_ri_instld_rigidconnectorangle-thd50500h-with6screws_c0_3.jpg) ![3/8” x 4” Simpson Strong-Tie TDH37400H Titen HD Heavy-Duty Concrete Masonry Screw ledger](https://www.nailgundepot.com/media/catalog/product/t/h/thd_ledger_install_3.jpg) ### $68.92 #### COMPATIBLE FASTENERS [###### 1/4” x 1-7/8” Strong-Tie Zinc Titen HD Heavy-Duty Concrete Masonry Screw](https://www.nailgundepot.com/simpson-strongtie-thdb25178h-titen-hd) [**SKU#: THDB25178H**](https://www.nailgundepot.com/simpson-strongtie-thdb25178h-titen-hd) Qty/Box: 100 #### $75.04 [###### 1/4” x 2-3/4” Strong-Tie Zinc Titen HD Heavy-Duty Concrete Masonry Screw](https://www.nailgundepot.com/simpson-strongtie-thdb25234h-titen-hd) [**SKU#: THDB25234H**](https://www.nailgundepot.com/simpson-strongtie-thdb25234h-titen-hd) Qty/Box: 50 #### $43.14 [###### 1/4” x 3” Strong-Tie Zinc Titen HD Heavy-Duty Concrete Masonry Screw](https://www.nailgundepot.com/simpson-strongtie-thdb25300h-titen-hd) [**SKU#: THDB25300H**](https://www.nailgundepot.com/simpson-strongtie-thdb25300h-titen-hd) Qty/Box: 50 #### $44.46 [###### 1/4” x 3-1/2” Strong-Tie Zinc Titen HD Heavy-Duty Concrete Masonry Screw](https://www.nailgundepot.com/simpson-strongtie-thdb25312h-titen-hd) [**SKU#: THDB25312H**](https://www.nailgundepot.com/simpson-strongtie-thdb25312h-titen-hd) Qty/Box: 50 #### $47.01 ## PURCHASED TOGETHER [**SKU#:THD75400H**](https://www.nailgundepot.com/simpson-strongtie-thd75400h-titen-hd) [3/4” x 4” Strong-Tie Zinc Titen HD Heavy-Duty Concrete Masonry Screw](https://www.nailgundepot.com/simpson-strongtie-thd75400h-titen-hd) Box count: 10 ## **$58.52** [**SKU#:THD37300H**](https://www.nailgundepot.com/simpson-strongtie-thd37300h-titen-hd) [3/8” x 3” Strong-Tie Zinc Titen HD Heavy-Duty Concrete Masonry Screw](https://www.nailgundepot.com/simpson-strongtie-thd37300h-titen-hd) Box count: 50 ## **$65.98** [**SKU#:THDB62400H**](https://www.nailgundepot.com/simpson-strongtie-thdb62400h-titen-hd) [5/8” x 4” Strong-Tie Zinc Titen HD Heavy-Duty Concrete Masonry Screw](https://www.nailgundepot.com/simpson-strongtie-thdb62400h-titen-hd) Box count: 10 ## **$40.59** [**SKU#:THD37500H**](https://www.nailgundepot.com/simpson-strongtie-thd37500h-titen-hd) [3/8” x 5” Strong-Tie Zinc Titen HD Heavy-Duty Concrete Masonry Screw](https://www.nailgundepot.com/simpson-strongtie-thd37500h-titen-hd) Box count: 50 ## **$105.02** #### PRODUCT OVERVIEW Professionals with the toughest concrete and masonry jobs know that the Simpson Strong-Tie Titen HD THD37400H 3/8” x 4” provides the answer. The Titen HD Heavy-Duty Screw Anchor offers low torque on both cracked and uncracked concrete. Simpson Strong-Tie has performed studies to support their claim: the Titen HD installs with 50% less torque than its competition. It performs reliably even under seismic conditions. You’ll find that the hardened, heat-treated tip is more effective for cutting without compromising ductility. The Titen THD37400H 3/8” x 4” is carbon steel and has a zinc plated finish. It’s designed for dry, indoor applications. Limit exposure to corrosive environments and only use outdoors temporarily. Install using a 3/8” ANSI drill bit. The Simpson Strong-Tie high-performing Titen HD is removable with a 9/16” wrench. 50 anchors come to a box. 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. Order today and see the difference! **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](http://embed.widencdn.net/pdf/plus/ssttoolbox/almkihz9tn/C-A-2021-p078-091.pdf)** [**Installation Information**](http://embed.widencdn.net/pdf/plus/ssttoolbox/vvtmo7iits/C-A-2021-p082-091.pdf) **Box Count** 50 **SKU** THD37400H **UPC** 707392379201 **Fastener Length** 4" **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** Hex-washer **Fastener Head Diameter** 3/8" **Rating/Certification Provided** ACI 355.2, AC193 and AC106 **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](http://embed.widencdn.net/pdf/plus/ssttoolbox/almkihz9tn/C-A-2021-p078-091.pdf)** [**Installation Information**](http://embed.widencdn.net/pdf/plus/ssttoolbox/vvtmo7iits/C-A-2021-p082-091.pdf) --- _Source: [Nail Gun Depot](https://www.nailgundepot.com/)_ _Generated: 2026-10-30T08:27:45.833Z_