Simpson sds screws. Quantities: 100 500 2000 3000.

The main function of this column base is to link the column to the concrete footing surface and thereby transmit the structure’s stresses to the foundation. The proper screw to use is the Strong-Drive® SD Connector Screw. DB Coating (125-Qty) The Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screw is a 1/4 in. Minimum steel strength Fu = 45 ksi. Features: Patented 4-CUT™ point (coated version) and type-17 point (stainless version) en The Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screw is a 1/4-in-diameter high-strength structural screw ideal for various connector installations as well as wood-to-wood and engineered wood applications. 53 / EACH. 1/4" x 6" Strong-Tie SDS25600MB Heavy-Duty Connector Screw - Double-Barrier Coating, Pkg 100. It installs with no predrilling and has been extensively tested in various applications. Cross-laminated timber. ) or thicker. 69. Select your local branch for best pricing and delivery options. -diameter high-strength structural screw ideal for various connector installations as well as wood-to-wood and engineered wood applications. C-F-2023 expires 12/31/24. Jun 14, 2012 · Strong-Drive SDWS TIMBER Screw — 0. UPC: 707392334705. 220 in. Add to cart. Products: 5 item (s) Sort by: Simpson 1/4 x 1 1/2" SDS Connector Screws 316 Stainless Steel. Usually ships In Same or Next Business Day. (Lag screws will not achieve the same load. The A35 is secured with nails and features a speed prong to temporarily hold the connector in place for easy and fast installation. Simpson Strong Tie low profile wood screws. al-to-wood and EWP fastening applications. Simpson Strong-Tie. In certain applications screws are easier and more convenient to install than nails, and the single-fastener load The Strong-Drive SDHR Combo-Head screw is a structural fastener designed for cross-laminated timber construction, mass timber construction and general interior applications. It is code listed in IAPMO UES ER-192 and meets 2018 and 2021 IRC ® and IBC ® code requirements for most common wood framing applications. A 1?4" diameter high-strength structural wood screw ideal for various connector installations as well as wood-to-wood applications. 5 Column Cap w/SDS Screws - Gray Paint enhances the strength and stability of your construction projects. 60. The Simpson CCQ66SDS2. Dia high-strength structural screw ideal for various connector installations as well as wood-to-wood and engineered wood applications. #10 x 3-in Wood To Wood Deck Screws (770-Per Box) 585. I-joist shall shall have minimum flange thickness of 1 1/8". The HSS is designed to reinforce notched, vertical studs in construction and is used to strengthen a wall stud that has a large hole drilled through it, typically to accommodate a plumbing waste line. Share. The carbon steel screws have either a yellow zinc finish or a proprietary coating that is identified SDS Screws. 5 End Column Cap w/SDS Screws - Gray Paint enhances the strength and stability of your construction projects. Fastener holes are staggered to minimize wood splitting and opposing hole patterns allow for back-to-back installation without fastener interference. The ECCLQ is designed to provide strong column-beam connections in end-of-beam applications when two beams intersect in an “L” formation on top of a column. T40, Tan (50-Qty) The Simpson Strong-Tie Strong-Drive SDWS Timber screw is designed to provide an easy-to-install, high-strength alternative to through-bolting and traditional lag screws. CHOOSE OPTIONS. </p><p>Our fastener line includes a variety of nail types and screw styles designed The Strong-Drive SDWS Timber screw is designed to provide an easy-to-install, high-strength alternative to through-bolting and traditional lag screws. The Simpson Strong-Drive® SDS25500 1/4" x 5" structural screw is a 1/4" diameter wood screw ideal for various connector installations as well as wood-to-wood applications. The full-threaded shank engages the entire length of the fastener, providing a secure connection. Additional screws sold separately to install with all 1/4" x 1 1/2" SDS screws (SDS25112). End column caps are special Simpson Strong-Tie SDS25800 1/4" x 8" SDS Strong-Drive® Screws. This screw is ideal for the contractor and do-it-yourselfer alike. The SDS is improved with a patented easy-driving Type-17 point and a corrosion The Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screw is a 1/4-in-diameter high-strength structural screw ideal for various connector installations as well as wood-to-wood and engineered wood applications. This face-mount hanger can be used for retrofit on the framing members after they are temporarily placed in position. The SDWH Timber-Hex HDG screw has a SawTooth ® point and oversized integral washer that makes for fast installations; no predrilling or separate washer needed. DB Coating (600-Qty) The Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screw is a 1/4 in. TB — Allowable Loads — DF and SP Lumber Attachment to Steel (Steel Members 16 ga. The SDS is improved with an easy-driving Type-17 point and a corrosion-resistant double Apr 1, 2004 · Includes 30, 1/4-inch by 2-1/2-inch SDS Screws 16 for Beam and 14 for Post ; Made from 3-gauge steel ; Finished in Simpson Strong-Tie gray paint ; Beam Width: 5-1/8 in ; SDS screws provide for a lower profile compared to standard through bolts › See more product details Simpson Strong-Tie Strong-Drive SDS screw. 470"-diameter structural fasteners are designed to pull structural members together while providing excellent connection The Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screw is a 1/4 in. Choose from different lengths, diameters, materials and quantities at Fasteners Plus. x 4-1/2 in. The tabulated ASD and LRFD allowable loads for cold-formed steel (CFS) members are based on the lower of the screw Feb 10, 2011 · Strong-Drive SDWS TIMBER Screw — 0. Find Simpson SDS Heavy Duty Connector Screws for wood-to-wood and engineering wood applications. SDWH screw spacing values are equivalent to 2021/2018 IRC Table R507. T-50, Type 316 (1-Pack of 300) The Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screw is a 1/4 in. May 11, 2012 · Strong-Drive SDS HEAVY-DUTY CONNECTOR Screw 1/4 in. Ships today when you order in the next 8 hours 10 minutes. 1 SDS Screws: The SDS screws are manufactured from SAE J403 low-carbon steel wire, grade 1022; SAE J403 low-carbon-alloy steel wire, grade 10B21, or from type 316L stainless steel wire complying with ASTM A493. The Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screw is a 1/4-in-diameter high-strength structural screw ideal for various connector installations as well as wood-to-wood and engineered wood applications. 1/4"-diameter high-strength structural wood screw. $24. An optional W 2 dimension may be specified with any column size given. The 2023 Fastening Systems catalog contains Simpson Strong-Tie fastener solutions such as our Strong-Drive®, Deck-Drive™, Quik Drive® and stainless-steel product lines. 04 USD. 1/4 in. 1 The packaging for the SDS screws is labeled with the designation “Simpson Strong-Drive SDS,” the Simpson Strong-Tie Co. x 5 in. It was more than twenty years ago that Simpson Strong-Tie changed the fastening world with the introduction of a heavy-duty structural connector screw that could be used in wood construction as an alternative to The Strong-Drive SD Connector screw is specifically designed to replace nails in certain Simpson Strong-Tie connectors and is the only screw approved for that application. They are designed to meet precise tolerance requirements and incorporate proprietary features that enhance durability and drilling speed, while improving ease of use. Type 316 Strong-Drive SDS Use all specified fasteners; see General Notes. Designed and tested for installation at the end of a beam or on a post, they provide a strong connection with fewer fasteners than nailed hangers. The CBSQ uses Strong-Drive ® SDS Heavy-Duty Connector screws (included), which allow for fast installation Jul 30, 2019 · Simpson Strong-Tie offers a wide range of fasteners focused on the needs of the professional builder. It is code listed in IAPMO UES ER-192 and meets 2018 and 2021 IRC ® and IBC ® code requirements for most common wood framing Install 1/4" x 2 1/2" Strong-Drive SDS Heavy-Duty Connector screws, which are provided, in all round holes. 66 USD. The SDS screws are offered in a 3 1/2" length (SDS25312), 4 The Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screw is a 1/4-in-diameter high-strength structural screw ideal for various connector installations as well as wood-to-wood and engineered wood applications. x 6 in. The new catalog is actually comprised of two documents: the C-F-2023 Fastening Systems product catalog (containing product End Column Cap L-Shaped, Quick-Install. When properly installed, this column cap helps to distribute the load from the beams and provides support for the connection. Using SDS screws results in a greater net section, when 7. These models utilize our Strong-Drive ® SDS Heavy-Duty Connector screws for faster installation and a lower profile than standard through bolts. The Simpson Strong-Tie Strong Drive® SDS Heavy-Duty Connector screws are 1/4″ screws with a hex washer head (Figure 5). Designed and The Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screw is a 1/4-in-diameter high-strength structural screw ideal for various connector installations as well as wood-to-wood and engineered wood applications. Quantities: 25 900 950 1,100 1,500. 93. For rough-cut lumber sizes, provide dimensions. x 3-1/2 in. Quantities: 100 500 2000 3000. The A35 is a balanced and completely reversible framing angle designed for making a variety of connections. In stock. Orders ship in 1-3 business days. The HGU is available skewed up to 45° or with one flange The Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screw is a 1/4 inch-diameter high-strength structural screw ideal for various connector installations as well as wood-to-wood and engineered wood applications. 3. 390"- and 0. name and address, the fastener size, point type (four-cut or type 17), coating type (yellow zinc or Double Barrier) and the ICC-ES evaluation report number (ESR-2236). 3/8" hex head with 0. With a variety of features from self-drilling designs to countersunk heads, our metal screws meet the requirements for residential, agricultural and commercial projects &amp;mdash; including metal decking, fiber-cement siding, sheet metal, metal roofing, aluminum panels and C-F-2023TECHSUP. 5 Holdowns are pre-deflected during the manufacturing process, virtually eliminating deflection under load due to material stretch. Our products for outdoor projects in all types of wood include Strong-Drive&reg; exterior wood screws specifically designed to replace nails in certain Simpson Strong-Tie connectors for easier installation . SKU#: 137SDS25212. Drill Bits. 1/4 x 3 Simpson Strong-Drive® SDS Heavy-Duty Connector Screw Double-Barrier Coating - Box (150) . 2 reviews. These metal (steel) connectors include variations to meet a wide spectrum of applications. By clicking "I AGREE" below, you are giving your consent for us to set cookies. 24+. 1/4" x 3" Strong-Tie SDS25300MB Heavy-Duty Connector Screw - Double-Barrier Coating, Pkg 150. Quantity: Description. The partition wall top plate-to-stud and top-plate splice connections shall be fastened per applicable building code. $10. – 5/16" Thick) For use with structural steel members up to 5/16" thick or cold-formed steel members 54 mil (16 ga. About This Product. Oct 12, 2008 · Strong-Drive SDS HEAVY-DUTY CONNECTOR Screw 1/4 in. DB Coating (800-Qty) The Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screw is a 1/4 in. 2 Materials: 3. The table above also provides SDWH screw spacing for a wider range of materials commonly used for rim board, and an alternate loading We would like to show you a description here but the site won’t allow us. 3 (1) and 2015 IRC table R507. Decks, docks and boardwalks. Continue reading Looking Back on My 2023–2024 Internship at Simpson Strong-Tie Vietnam The SDS Heavy-Duty Connector screws are enhanced with a Type-17 point and corrosion-resistant double-barrier coating. The ML angle combines strength and versatility through the use of Strong-Drive ® SDS Heavy-Duty Connector screws. The SDS Strong-Drive 1/4-in wood screw line includes stainless-steel screws in 1-1/2-in Simpsons SDS self-drilling screws are used in applications requiring a reliable fastening solution for wood-to-wood connections. Each screw head is marked with the not-equal-to SDS screw column caps provide strong column-to-beam connections. Available in Stainless Steel or corrosion resistant Double Barrier Coating. Availability: StockUsually ships In Same or Next Business Day. Simpson SDS Heavy Duty Connector Screws. Simpson Strong-Tie Strong-Drive SDS screw. A: Hello IcJ84, Strong-Drive® SDS HEAVY-DUTY CONNECTOR Screw are 1/4" in diameter and will not fit into a HUC Hanger. Part Number: SDS25800. STARTING AT. Our carbide-tipped drill bits are premium quality, professional-grade tools manufactured in Germany to the highest industry standards for Simpson Strong-Tie. 48" integrated washer. Quantity. The Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screw is a 1/4 in. Apr 16, 2011 · The Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screw is a 1/4 in. In certain applications screws are easier and more convenient to install than nails, and the single-fastener load The SDS is improved with a patented easy driving Type-17 point and a corrosion-resistant double-barrier coating. MFG#: SDS25212. No matter what you’re building &amp;mdash; indoors or outdoors &amp;mdash; Simpson Strong-Tie&reg; fastener products help you design and build safer, stronger structures. Was: $1. Shop trusted brands like Simpson Strong-Tie and others online today. 58 The Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screw is a 1/4 in. The fully-threaded shank engages the entire length of the fastener, providing a secure connection. Load Tables. Mar 18, 2010 · The Simpson Strong Tie Strong-Drive SDS Screw is a 1/4-inch diameter high-strength structural wood scew ideal for various connector installations as well as wood-to-wood applications. 1. DB Coating (25-Qty) The Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screw is a 1/4 in. Strong-Drive® SDS HEAVY-DUTY CONNECTOR Screw. The SDS is improved with an easy-driving Type-17 point and a corrosion-resistant double Simpson Strong-Tie. Wood to steel. Simpson SDS Connector Screws. The Simpson ECCQ66SDS2. They are often used in indoor framing applications, providing a secure connection between wood studs, joists, and beams, ensuring structural integrity. The SDWC is tested in accordance with ICC-ES AC233 (screw) and AC13 (wall assembly and roof The HDU is designed for use in shearwalls and braced-wall panels, as well as other lateral applications in wood construction. These screws offer easy-driving, split 1-1/2" 2-1/2". It features the patented 4CUT point in the Double Barrier Coated Screw and the type-17 point for the Stainless Steel Screw, both minimize splitting and eliminate the need for pre 24+. x 3 in. 275"-diameter hot-dip galvanized screw suitable for marine and coastal applications. Type 316 Stainless Steel SDS Screw. Fasten with 1/4" x 2 1/2" Strong-Drive SDS Heavy-Duty Connector screws, which are provided with the column cap. Connector fastening and more. The SDS is improved with an easy-driving Type-17 point and a corrosion-resistant double <p>Simpson Strong-Tie&reg; exterior wood screws provide powerful, corrosion-resistant fastening solutions to help make your outside living space as long lasting as the interior of your home. In 2023, the Simpson Strong-Tie Marketing Department introduced its inaugural Award for Impact in Marketing (AIM). Allowable loads listed in hanger tables linked below apply Mar 18, 2010 · Strong-Drive SDS HEAVY-DUTY CONNECTOR Screw 1/4 in. 5 out of 5 stars 2,103 2 offers from $18. The HGU is a high-capacity girder hanger designed for use with Strong-Drive ® SDS Heavy-Duty Connector screws to make installation fast and easy, without predrilling. Stainless-steel SDS screws are appropriate for higher-exposure environments where maximum corrosion-resistance is required. Apr 1, 2004 · Simpson Strong-Tie 3 Pack Simpson Strong Tie CCQ66SDS2. UPC: 707392737001. Shop more Simpson SDS Heavy Duty Connector Screws. $1. Perfect for ledger boards! Our metal screws are designed to provide strength and superior performance in steel and other metal applications. x 1-1/2 in. Nov 2, 2011 · Strong-Drive SDS HEAVY-DUTY CONNECTOR Screw 1/4 in. Part Number: SDS25600. Standard product available in a black phosphate coating. HGA10KT: sold as a kit with (10) HGA10 connectors and (40) 1/4" x 1 1/2" Strong-Drive SDS Heavy-Duty Connector screws and (40) 1/4" x 3" SDS screws. The seat of the column cap features additional surface area beyon. The SDPW DEFLECTOR screw is preferably driven with Simpson Strong-Tie offset driver bit for the 3/4" offset installation. They come with (6) 2-1/2" Simpson Strong-Tie® Strong-Drive® SDS screws which install easily and provide reduced fastener slip. 67. These partially-threaded, sturdy 0. Apr 16, 2011 · Strong-Drive SDS HEAVY-DUTY CONNECTOR Screw 1/4 in. Allowable loads are the lesser of the values in the hanger tables or the weld capacity. 1/4 x 3 Simpson Strong-Drive® SDS Heavy-Duty Connector Screw Double-Barrier Coating - Pack (25) . SDS-plus. Speed up your next pile job by replacing 3/4" and 5/8" HDG bolt The Strong-Drive SDWC Truss screw provides a stud-to-bottom plate or stud-to-top plate connection as well as fastening trusses and rafters to top plates. 29. The SDWS Framing screw is superior to nails in holding power and pull-out resistance. 9. SDS Screws are available with a double-barrier coating or in Type 316 Jun 8, 2015 · CONFAST 3/16" x 2-1/4" Hex Head Concrete Screw Anchor with Drill Bit for Anchoring to Masonry, Block or Brick (100 per Box) 4. The Strong-Tie HUCQ412-SDS concealed flange hanger features a G90 Galvanized coating and requires the use of hot-dip galvanized fasteners which meet the specifications of ASTM A153. The SDWH Timber-Hex HDG screw is a 0. Purchasing Options: Estimate Shipping. Angle. Browse. $55. Whatever your project, Simpson Strong-Tie delivers the most advanced fastening systems — proven and code-listed — to help you get the Mar 18, 2010 · Strong-Drive SDS HEAVY-DUTY CONNECTOR Screw 1/4 in. The SDWS Framing screw is designed and load-rated for replacing 16d, 10d and 8d nails in framing applications. $0. 12 gauge. 2. Skip to product information. Simpson Strong-Tie category "SDS Screw Holdowns" We use cookies on this site to enhance your user experience. End Column Cap (L-Shaped) The ECCL is designed to provide strong column-to-beam connections in end-of-beam applications when two beams intersect in an “L” formation on top of a column. 94. This heavy stud shoe installs over the outside diameter of the pipe and is used as part of a total member replacement in structural applications. Heavy-Duty Simpson Strong-Tie® ConnectorsThe Simpson Strong-Tie Strong-Drive SDS screw is a 1⁄4"-diameter high-strength structural wood screw ideal for various connector installations as well as wood-to-wood, general me. May 11, 2012 · Strong-Drive SDWS TIMBER Screw (Exterior Grade) 0. Find the right Strong-Tie SDS Heavy Duty Connector Screws for your project at Fasteners Plus. The angle’s exclusive bend slot allows instant and accurate field bends for all two- and three-way ties. Aug 1, 2011 · Strong-Drive SDS HEAVY-DUTY CONNECTOR Screw 1/4 in. #12 x 5-in Double-barrier Strong-Drive SDWS Timber Exterior Wood Screws (50-Per Box) 263. DB Coating (150-Qty) The Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screw is a 1/4 in. Part Number: SDS25500. Our new and improved Timber screw is the same great structural screw described in IAPMO UES ER-192, but with a new proprietary point. The seat of the column cap feat &lt;p&gt;This SDS Exterior Heavy Duty Wood Screw by Simpson is the ideal connector wherever a high-strength structural screw is needed. $9. SDWH Timber-Hex Screw — 2021 and 2018 IRC Compliant Spacing for a Sawn Lumber Deck Ledger-to-Rim Board. They are available in nine lengths. 276 in. The SDWC is tested in accordance with ICC-ES AC233 (screw) and AC13 (wall assembly and roof-to Jun 11, 2009 · The Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screw is a 1/4 in. Table 5 shows the available SDS screws. 18Sale: $1. Screws and screw connections have been tested per AISI Standard Test Method S904 and S905 with the exception of 22-gauge values which are based on calculations of the AISI S100. ) HUCQ hangers can be welded to a steel member. This recognition recognizes team members’ exceptional creativity, innovation, and commitment to delivering outstanding results. Add To Cart. 1/4 x 6 Simpson Strong-Drive® SDS Heavy-Duty Connector Screw Double-Barrier Coating - Box (100) . Crafted from durable heavy-gauge steel, this column cap is designed to provide column-to-beam connections in end-of-beam applications for wood construction. Fastening Technical Guide Structural and General Fastening StrongDrive SDS HEAVY-DUTY CONNECTOR Screw Heavy-Duty Simpson Strong-Tie Connectors, Indoor/Outdoor Projects Codes/Standards: ICC-ES ESR-2236 (including City of LA Supplement), State of Florida FL9589 For more information, see p. The Strong-Drive SD Connector screw is specifically designed to replace nails in certain Simpson Strong-Tie connectors and is the only screw approved for that application. Install Tips: A low-speed 1⁄2" drill with a 3⁄8" hex driver (BITHEXR38-13. 91. Simpson strong-tie screws are also ideal for fastening outdoor Strong-Drive® SDS Heavy Duty Connector Screws Stainless Steel. The Strong-Drive SDWC Truss screw provides a stud-to-bottom plate or stud-to-top plate connection as well as fastening trusses and rafters to top plates. 68, C-F-2023 X Metal Screw — Cold-Formed Steel Connection Loads. Options include column caps with or without Wood Screws Systems. 5 6X Beam 6X Post Column Cap w/SDS Screws dummy MOUNTAIN_ARK 4Pcs (2 Set) 6x6 Black T Shaped Post to Beam Connector Roof Tie Bracket Adjustable Post Cap, Steel Truss Header Hanger Support, Timber Joist Anchor Connector, Thickness 14 Gauge The CBSQ is designed to be the interface between columns and their foundations. Price: $1. For the header fasteners you can use het #10x1-1/2" and for the joist you can use the SD#9x1-1/2". The SDS Strong-Drive 1/4" wood screw series also includes Type 316 stainless-steel SDS screws in lengths from 1 1/2" to 3 1/2" for fastening Simpson Strong-Tie stainless-steel products. Replaces C-F-2019. Shop trusted brands like Simpson Strong-Tie online today. 18. UPC: 707392588306. Simpson Strong-Drive SD10212 #10 x 2-1/2" structural connector screws are approved to replace nails in certain Simpson Strong-Tie Connectors. Figure 5. The HDU uses Strong-Drive&reg; SDS Heavy-Duty Connector screws which install easily, reduce fastener slip and provide a greater net section than bolts. x 8 in. Rigorous product testing and refinement go into every fastening solution we offer — for every application. The Simpson Strong-Tie Strong-Drive® SD and SDS structural-connector screws are the only screws approved for use with Simpson Strong-Tie connectors. DB Coating (100-Qty) The Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screw is a 1/4 in. $39. ML. Add to List. Ideal for various connector installations as well as wood-to-wood applications. The SDS Strong-Drive 1/4-in wood screw line includes stainless-steel screws in 1-1/2-in of the SDS screw. Simpson Strong-Tie SDS25600 1/4" x 6" SDS Strong-Drive® Screws. The SDS Strong-Drive 1/4" wood screw line has expanded to include stainless-steel SDS screws in 1 1/2" to 3 1/2" lengths, suitable for fastening Simpson Strong-Tie stainless-steel products. Ships Jul 18 when you order now. 1-1/2"2"2-1/2"3" 3-1/2". ) Use stainless-steel Strong-Drive screws with stainless-steel connectors. Crafted from durable heavy-gauge steel, this column cap is designed to provide column-to-beam connections in wood construction. $100 orders ship FREE. The Simpson Strong-Drive® SDS25800 1/4" x 8" structural screw is a 1/4" diameter wood screw ideal for various connector installations as well as wood-to-wood applications. Very heavy duty and with a good point to start in wood without drilling. Patented 4-CUT point (coated version) and type-17 point (stainless version) enable easy driving with no pre-drilling and minimal splitting. Offering the same easy-driving, split-reducing installation of the standard SDS screw, these screws are made from Type 316 stainless steel. Multiple Options Available. 1/4" x 1-1/2" Strong-Tie SDS25112MB Heavy-Duty Connector Screw - Double-Barrier Coating, Pkg 300. Find the right Simpson SD Connector Screws for your project at Fasteners Plus. Simpson Strong-Tie HDU2-SDS2. $54. The load-rated SD screw has been tested and approved for use in many popular Simpson Strong-Tie products. Screws and nails are an integral part of every project, whether you’re securing wood, drywall, concrete, steel or other materials. Screw spacing shall be determined by a designer. uv dd ot hv xu cc qs kj hi sq