The following is an allowable load chart for determining the proper connection schedule: # of Members Screw Size 2 rows – 24” o. Star Drive Flat Head Deck-Drive DSV Wood Screws (1,000-Pack). Using SDS screws results in a greater net Screw Size Length (in. These screws offer easy-driving, split-reducing installation, and are ideal for environments needing maximum corrosion-resistance. Availability: StockUsually ships In Same or Next Business Day. In the strong axis, K f = 1, and the design is similar to solid columns. The load-rated SD SS screw has been tested and approved for use in many popular Simpson Strong-Tie products. Our carbide-tipped drill bits are premium quality, professional-grade tools manufactured in Germany to the highest industry standards for Simpson Strong-Tie. 5) to achieve higher loads when needed. Multiple ledger plies shall be fastened together per code independent of the SDS screws. Allowable loads are shown at the wood load duration factor of C D = 1. The partition wall top plate-to-stud and top-plate splice connections shall be fastened per applicable building code. Part Number: SDS25300. 333: T25 6-Lobe: Rimmed Flat Head with Nibs: Variable 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. The HGUM is available in skews up to 45° or with one flange concealed for end-of-wall Part Number: SDS25500. Our products for outdoor projects in all types of wood include Strong-Drive® exterior wood screws specifically designed to replace nails in certain Simpson Strong-Tie connectors for easier installation of the SDS screw. ) Band Joist Material and Size Maximum Deck Joist Span Up to 6 ft. LGUM high-capacity beam or girder hangers are for concrete or masonry applications. The SDPW DEFLECTOR screw is preferably driven with Simpson Strong-Tie offset driver bit for the 3/4" offset installation. Now, Simpson Strong-Tie has expanded the line of SDS screws with new 5" and 8" lengths as well as stainless-steel models suitable for use in all of our SDS-compatible. They are both the "correct" size for standard 2x4 work and for the strength needed. 48" integrated washer. The Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screw is a 1/4"-diameter high-strength structural screw ideal for various connector installations as well as wood-to-wood and engineered wood applications. SKU#: 137SDS25212. 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. x 6 in. The A35 is secured with nails and features a speed prong to temporarily hold the connector in place for easy and fast installation. The DTT2 is also available with longer 2 1/2" Strong-Drive SDS Heavy-Duty Connector screws (model DTT2Z-SDS2. Description. Simpson SDS Connector Screws. 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. 4mm diameter structural wood screw ideal for various connector installations as well as timber-to-timber applications. The table above also provides SDWS screw spacing for a wide range of materials For built-up columns, C p is calculated as follows: The C p value is calculated for slenderness ratios based on l 1 /d 1 and l 2 /d 2, and the smaller C p is used to calculate the adjusted compression design value parallel to grain. 4. The Strong-Drive SDCP Timber-CP screw is a structural fastener available in a variety of lengths and is designed for cross-laminated timber construction, mass timber construction and general interior applications. drill and 6-lobe, T40 driver bit (included) 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. The stainless-steel Strong-Drive SD Connector SS screw (SD SS) is specifically designed to replace nails in certain Simpson Strong-Tie ® stainless-steel connectors. The Strong-Drive SDWS Timber screw is designed to provide an easy-to-install, high-strength alternative to through-bolting and traditional lag screws. Simpson Strong-Tie SDS25312 1/4" x 3-1/2" SDS Strong-Drive® Screws. 43. Feb 10, 2011 · Strong-Drive SDWS TIMBER Screw — 0. The HHGU is available with one flange concealed. 1/4"-diameter high-strength structural wood screw. The stainless-steel Strong-Drive SD Connector SS screw (SD SS) is specifically designed to replace nails in certain Simpson Strong-Tie stainless-steel connectors. The tabulated ASD and LRFD allowable loads for cold-formed steel (CFS) members are based on the lower of the screw strength or the strength of the screw in the connected members per AISI S100. Fasten with 1/4" x 2 1/2" Strong-Drive SDS Heavy-Duty Connector screws, which are provided with the column cap. The SDW installs easily with no predrilling and is available in optimized lengths for fastening 2-, 3- and 4-ply trusses. <p>Simpson Strong-Tie® 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. 315"- and 0. Strong-Drive® SDS screw with a safety factor of 5. 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. The ML angle combines strength and versatility through the use of Strong-Drive ® SDS Heavy-Duty Connector screws. Fastening Systems Technical Guide 2023. Share. Add to List. Drill and prep the holes according to the Installation Instructions provided with the packaging for Titen Simpson Strong-Tie Strong-Drive SDS 1/4 x 5" Hex 316 Stainless Steel Hex Head Screw. 52. The tabulated ASD and LRFD allowable loads for cold-formed steel (CFS) members are based on the lower of the screw C-F-2017 2017 SIMPSON STRONG-TIE COMPANY INC. Simpson Strong-Tie tested 5/8”- and 3/4”-diameter carbon-steel Titen HD ® heavy-duty screw anchors for tilt-up wall brace applications. 35 to 0. 18Sale: $1. This hanger features double-shear nailing that distributes the load through two points on each joist nail for greater strength. Oct 12, 2008 · 1/4 x 3 Simpson Strong-Drive SDS Heavy-Duty Connector Screw - Box (150) - Designed for installation in Simpson Strong-Tie structural connectors as well as wood-to-wood applications. TB — Allowable Loads — DF and SP Lumber Attachment to Steel (Steel Members 16 ga. 41. The SDS is improved with an easy-driving Type-17 point and a corrosion-resistant double Fasten with 1/4" x 2 1/2" Strong-Drive SDS Heavy-Duty Connector screws, which are provided with the column cap. In certain applications screws are easier and more convenient to install than nails, and the single-fastener load Fastening Systems Catalog and Technical Guide 2023. 58 Jul 30, 2019 · These screws are simply "universal" - I buy them by the "gross" (whatever that means - I like to have a box of these around all the time). The carbon steel screws have either a yellow zinc finish or a proprietary coating that is identified Nominal embedment depth for post-installed anchors into concrete must be 4” for SET-3G™, ET-3G™, AT-3G™, or use 1/2” x 4” Titen HD® screw anchors. This feature allows for fewer nails, faster installation and the use of all common nails for the same connection. 5 inches, the allowable shear load is 255 lbs. x 3 in. ) Drive Type Head Type Thread Type Point Type Packaging Qty. UPC: 707392696001. x 4-1/2 in. Install 1/4" x 2 1/2" Strong-Drive SDS Heavy-Duty Connector screws, which are provided, in all round holes. Ideal for various connector installations as well as wood-to-wood applications. The shank of the SD9112 screws are designed to easily fit in the holes of Strong-Tie connectors. Simpson Strong-Tie ® Fastening Systems 293 Load Tables, Technical Data and Installation Instructions Strong-Drive ® SDWS TIMBER Screw (cont . With the new and improved offering of Strong-Drive SDS wood screws, you have a fastening optio. In certain applications screws are easier and more convenient to install than nails, and the single-fastener load Some connectors install with the Simpson Strong-Tie ® Strong-Drive ® 1/4" SDS HEAVY-DUTY CONNECTOR screw. DB Coating (800-Qty) The Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screw is a 1/4 in. Color: Tan; Quantity: 12 per package; SDWS screws install best with a low-speed 1/2-in. With innovative designs that make driving fast and easy, the entire Simpson Strong-Tie Strong-Drive line helps keep installed costs low while meeting Aug 1, 2011 · Strong-Drive SDS HEAVY-DUTY CONNECTOR Screw 1/4 in. 6. The Strong-Drive ® SDS Heavy Duty Connector Screw is a 6. Titen Turbo screw anchors for GFCMU (1/4" x 2 1/4" — Model TNT25214H) and for concrete (1/4" x 1 3/4" — Model TNT25134H) are sold separately. The SDS is improved with a patented easy-driving Type-17 point and a corrosion Load Tables. The Strong-Drive SD Connector screw features an optimised shank, specifically designed for capability with the . Tabulated characteristic values for withdrawal are in N/mm of thread length into the main SDWH Timber-Hex Screw — 2021 and 2018 IRC Compliant Spacing for a Sawn Lumber Deck Ledger-to-Rim Board. Screw spacing shall be determined by a designer. 390"-diameter structural fasteners are designed to pull structural members together with Jun 14, 2012 · Strong-Drive SDWS TIMBER Screw — 0. Part Number: SDS25312. Dia high-strength structural screw ideal for various connector installations as well as wood-to-wood and engineered wood applications. This heavy-duty face-mount hanger installs into the wood member with Strong-Drive ® SDS Heavy-Duty Connector screws and into the masonry with Titen HD ® anchors. 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. SDS-plus. CSVZ212MB: Yellow-Zinc Coated #10: 2 1/2: 0. ) Head Diameter (in. The load-rated SD SS screw has been tested . ("Company") grants you a limited, non-exclusive, personal, nontransferable, nonsublicensable right and license to access and use the Application. 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. Allowable loads are the lesser of the values in the hanger tables or the weld capacity. FPHSD — Cold-Formed Steel Member Connection Loads, Steel to Steel. The SDS Strong-Drive 1/4-in wood screw line includes stainless-steel screws in 1-1/2-in Screws and nails are an integral part of every project, whether you’re securing wood, drywall, concrete, steel or other materials. 1 of NDS 2012 and Appendix N The SDWS Framing screw is designed and load-rated for replacing 16d, 10d and 8d nails in framing applications. 5 Holdowns are pre-deflected during the manufacturing process, virtually eliminating deflection under load due to material stretch. Minimum steel strength Fu = 45 ksi. 12 gauge. That’s why we’re dedicated to ongoing structural systems research and technology. Drive SDS HEAVY-DUTY CONNECTOR Screw (cont. These partially-threaded, 0. c. Simpson Strong-Tie SDS screws are an acceptable fastener to connect 1 ¾” VERSA-LAM beams. Dec 6, 2023 · 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. Minimum fastener penetration shall be equal to the screw length less the thickness of the wood side member. Shank Size: . The best-rated product in Simpson Strong-Tie Screws is the #10 x 4 in. Up to 10 X Metal Screw — Cold-Formed Steel Connection Loads. DTT2Z & DTT2SS include washer and 8 – SDS 6. Standard product available in a black phosphate coating. ) 1 . 4mm diameter structural wood screw ideal for various . Replaces C-F-2019. Loads may be increased for load duration per the building 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. A technical bulletin detailing connector and fastener solutions for economically building stronger homes to resist the damage caused by lower-speed (EF0 to EF2) tornadoes. 5 out of 5 stars 2,103 2 offers from $18. 3/8" hex head with 0. Apr 16, 2011 · Strong-Drive SDS HEAVY-DUTY CONNECTOR Screw 1/4 in. For the SDWS22300DB screw with a wood side member thickness of 1. DB Coating (100-Qty) The Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screw is a 1/4 in. x 8 in. Size identification on all SDWS screw heads; 6-lobe T40 drive provides positive engagement that makes the screw easy to drive and improves bit life (replacement driver bit - BIT40T-134-R2) Length: 5 in. MFG#: SDS25212. DTT1Z-KT includes: 4 – DTT1Z, 24 – SD #9 x 38 mm screws and 4 – SDWH 7 x 200 mm screws Features & Benefits • Stronger and safer than typical through-bolt installations for deck post connections Simpson Strong-Tie SDS25300 1/4" x 3" SDS Strong-Drive® Screws. ) Use stainless-steel Strong-Drive screws with stainless-steel connectors. UPC: 707392334705. I-joist shall shall have minimum flange thickness of 1 1/8". The SDW EWP-Ply installs easily with no predrilling and is available in optimized lengths for fastening 1 3/4" engineered lumber, such as structural composite lumber (SCL). Allowable loads listed in hanger tables linked below apply The HUS is designed for applications where higher loads are needed. Usually ships In Same or Next Business Day. </p><p>Our fastener line includes a variety of nail types and screw styles designed Size: See illustration on the right. Simpson SDS Heavy-Duty Connector Screws are high strength structural wood screws that are suitable for many connector installations. ) HUCQ hangers can be welded to a steel member. The Simpson Strong-Drive® SDS25312 1/4" x 3-1/2" structural screw is a 1/4" diameter wood screw ideal for various connector installations as well as wood-to-wood Installation. ) or thicker. In certain applications screws are easier and more convenient to install than nails, and the single-fastener load Fasten with 1/4" x 2 1/2" Strong-Drive SDS Heavy-Duty Connector screws, which are provided with the column cap. STARTING AT. May be ordered for field welding to pipe or other columns. T-50, Type 316 (1-Pack of 300) The Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screw is a 1/4 in. While we believe the Timber screw is in many ways the best screw available on Engineers are often surprised to see a 40, 50, even 60% drop in fastener capacity with one layer of 5/8” gypsum board. ) SDS25200 SDS25212 SDS25300 SDS25312 SDS25412 SDS25500 SDS25600 SDS25800 239 302 364 367 367 367 367 1-1/2"2"2-1/2"3" 3-1/2". 3. Thread Length: 1". SDWS screw spacing values are equivalent to 2012/2015 IRC Table R507 . Our professional-grade screws and nails are precision engineered for strength, versatility and reliability. In certain applications screws are easier and more convenient to install than nails, and the single-fastener load Wood Screws Systems. Strong-Drive® SDS Heavy Duty Connector Screws Stainless Steel. DB Coating (150-Qty) The Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screw is a 1/4 in. 00 LBS. The Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screw is a 1/4 in. DB Coating (600-Qty) The Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screw is a 1/4 in. The Strong-Drive SDW EWP-Ply screw is a high-strength structural wood screw specifically designed for fastening multi-ply members made up of engineered wood products. Up to 8 ft. (Lag screws will not achieve the same load. 5. Part Number: SDS25600. The SDS Strong‑Drive ® screws are also available in 316 Stainless Steel Simpson Strong-Tie Strong-Drive SDS screw. Purchasing Options: Estimate Shipping. This screw is ideal for the contractor and do-it-yourselfer alike. The HGUM is designed for hanging glulam and solid sawn timber beams onto concrete or masonry. Available in Stainless Steel or corrosion resistant Double Barrier Coating. No matter what you’re building &mdash; indoors or outdoors &mdash; Simpson Strong-Tie® fastener products help you design and build safer, stronger structures. The SDWS is load rated for use in wood-to-wood and engineered wood connections, ledgers, gypsum applications and much more. Fir-L Lumber SIMPSON Strong-Tie 477 581 399 523 (in. 93. The table above also provides SDWH screw spacing for a wider range of materials commonly used for rim board, and an alternate loading Product Details. Our metal screws are designed to provide strength and superior performance in steel and other metal applications. The A35 is a balanced and completely reversible framing angle designed for making a variety of connections. Installation is made easier using Simpson Strong-Tie Strong-Drive SDS screws (provided) into the wood member and Titen HD anchors (provided) into the masonry. 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 rows – 24” o. 131". The SDWS Framing screw is superior to nails in holding power and pull-out resistance. An optional W 2 dimension may be specified with any column size given. We would like to show you a description here but the site won’t allow us. Algunos conectores se instalan con el Simpson Strong-Tie Strong-Drive 1/4" SDS HEAVY-DUTY CONNECTOR screw. Attach the hangers to concrete or GFCMU walls using hex-head Titen Turbo screws. 9. Loading Condition Ledger Nominal Size (in. This face-mount hanger can be used for retrofit on the framing members after they are temporarily placed in position. 4mm x 38 mm screws. Because the SD screws feature a mechanically galvanized coating they can be used in both interior and exterior applications. CHOOSE OPTIONS. Install with 3/8" hex socket or nut driver. Price: $1. It installs with no predrilling and has been extensively tested in various applications. Screws and connections have been tested per AISI Standard Method S904 and S905. $1. connector installations as well as timber-to-timber applications. Subject to the terms and conditions of this Agreement, Simpson Strong-Tie Company Inc. Orders ship in 1-3 business days. with a wood load duration factor of C D = 1. 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. When it comes to structural fasteners, Strong-Drive is the only name you need to know. 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 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. Weight: 10. 3 (1) and 2015 IRC table R507. Drill Bits. -diameter high-strength structural screw ideal for various connector installations as well as wood-to-wood and engineered wood applications. For rough-cut lumber sizes, provide dimensions. 0. fastener holes in Simpson Strong-Tie connectors. Loads may be increased for load duration per the building SDWS Timber Screw (Interior Grade) — Allowable Lateral Loads in the Specific Gravity Range 0. Rigorous product testing and refinement go into every fastening solution we ML. 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-in-diameter high-strength structural screw ideal for various connector installations as well as wood-to-wood and engineered wood applications. 2. Like the engineers who use our products, Simpson Strong-Tie is always looking for smarter ways to design and build safer, stronger structures. 276 in. ) SDS Screw Length (in. What are some popular features for Simpson Strong-Tie Screws? Some popular features for Simpson Strong-Tie Screws are acq rated , coated and self drilling . Quantities: 25 900 950 1,100 1,500. ) SDS Screw — Factored Lateral Resistances — D. 42 / EACH. Tabulated characteristic values for withdrawal are in N/mm of thread length into the main The Strong‑Drive ® SDS Heavy Duty Connector Screw is a 6. 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. Simpson Strong-Tie SDS25600 1/4" x 6" SDS Strong-Drive® Screws. C-F-2023 expires 12/31/24. Mar 18, 2010 · Strong-Drive SDS HEAVY-DUTY CONNECTOR Screw 1/4 in. 1 day ago · SIMPSON STRONG-TIE COMPANY INC. It also can be used in exterior conditions and with chemically treated wood, as attested by its corrosion resistance rating in IAPMO UES ER-192. MFG#: SDS25500. It is code listed in IAPMO UES ER-192 and meets 2018 and 2021 IRC ® and IBC ® code requirements for most common wood framing May 11, 2012 · Strong-Drive SDS HEAVY-DUTY CONNECTOR Screw 1/4 in. Type 316 Stainless Steel SDS Screw. UPC: 707392588306. <p>This SDS Exterior Heavy Duty Wood Screw by Simpson is the ideal connector wherever a high-strength structural screw is needed. Was: $1. The load-rated SD screw has been tested and approved for use in many popular Simpson Strong-Tie products. SDWS Timber Screw (Interior Grade) — Allowable Lateral Loads in the Specific Gravity Range 0. It installs with no predrilling and has been 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. Fastening Systems Load Tables, Technical Data and Installation Instructions Strong. Screws shall be installed straight into the side grain of the wood main member with the screw axis at a 90-degree angle to the wood fibres. Design values are based on full fastener embedment and the adjacent members are in contact with each other. They are also used in wood-to-wood and engineering wood The HHGU is an extra high-capacity girder hanger designed for use with Strong-Drive® SDS Heavy-Duty Connector screws to make installation fast and easy, without predrilling. The Simpson Strong-Drive® SDS25300 1/4" x 3" structural screw is a 1/4" diameter wood screw ideal for various connector installations as well as wood-to-wood applications. Weld by designer. SKU#: 137SDS25500P. Instalar con un destornillador de casquillo hexagonal o de tuercas de 3/8". 3. LAS POSITAS BLVD. $0. Simpson Strong-Tie HDU2-SDS2. 69. SDWH screw spacing values are equivalent to 2021/2018 IRC Table R507. Angle. With a variety of features from self-drilling designs to countersunk heads, our metal screws meet the requirements for residential, agricultural and commercial projects &mdash; including metal decking, fiber-cement siding, sheet metal, metal roofing, aluminum panels and 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. x 5 in. spection after installation. DB Coating (500-Qty) The Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screw is a 1/4 in. They are designed to meet precise tolerance requirements and incorporate proprietary features that enhance durability and drilling speed, while improving ease of use. In certain applications screws are easier and more convenient 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. To convert this to an LRFD load, refer to table 10. Limited License. 2 Materials: 3. 18. The DTT2 fastens easily to the wide face of a single or double 2x using Strong-Drive SDS Heavy-Duty Connector screws (included) and accepts a 1/2"-diameter bolt or anchor bolt. PLEASANTON, CA 94588 (800) 999-5099. stainless-steel connectors. The Strong-Drive SDW Truss-Ply screw is a high-strength structural wood screw specifically designed for fastening multi-ply wood members, such as joining plated trusses and solid-sawn lumber. The SDS is improved with an easy-driving Type-17 point and a corrosion-resistant double 4. 5956 W. The angle’s exclusive bend slot allows instant and accurate field bends for all two- and three-way ties. 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. Type-17 tip for fast starts, no pre-drilling required in most applications. Quantity: Description. Strong-Drive SDWS TIMBER-Screw Allowable Shear Loads Douglas Fir-Larch and Southern Pine Lumber. Ships today when you order in the next 2 hours 29 minutes. Anchorage into CMU is per designer. 2 reviews. UPC: 707392685104. Simpson Strong-Tie. 1. Patented 4-CUT point (coated version) and type-17 point (stainless version) enable easy driving with no pre-drilling and minimal splitting. They come with (6) 2-1/2" Simpson Strong-Tie® Strong-Drive® SDS screws which install easily and provide reduced fastener slip. – 5/16" Thick) For use with structural steel members up to 5/16" thick or cold-formed steel members 54 mil (16 ga. $24. The steel hex head works better than a Phillips head and the washer head usually works without a washer. DB Coating (400-Qty) The Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screw is a 1/4 in. Select your local branch for best pricing and delivery options. Perfect for ledger boards! share of the load and thus the load carrying capacity of the full member is reduced significantly. Oct 12, 2008 · Strong-Drive SDS HEAVY-DUTY CONNECTOR Screw 1/4 in. 53 / EACH. Fastener holes are staggered to minimize wood splitting and opposing hole patterns allow for back-to-back installation without fastener interference. Patented 4CUT 4-corner thread form greatly reduces driving torque. 333: T25 6-Lobe: Rimmed Flat Head with Nibs: Variable Thread Design: High-Low Threaded Point: 1750: CSVZ212R240: Yellow-Zinc Coated #10: 2 1/2: 0. 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. 0 and include NDS wet service adjustment factor. So what else can you do? Testing, of course! In So, What’s Behind a Screw’s Allowable Load? I discussed the methods used to load rate a proprietary fastener such as the Simpson Strong-Tie® Strong-Drive® SDS or SDW screws. Screw Length: 1-1/2". 2 . mq ok us ru lh qg ga nm ly dv