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Screws

Simpson Strong-Tie SWD22812DBB-R30 Strong Drive® SWD Double-Threaded™ Screw — 0.235-in. x 8-1/2-in. T40, Black (30-Qty)

SKU: SWD22812DBB-R30
📦 Available to Order — Add to Quote
Madison Township Lumber • Matawan, NJ
(732) 566-5555
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Product Description

Designed for stealth, strength and speed, the Simpson Strong-Tie® Strong-Drive® SWD Double-Threaded™ screw is ideal for securing two wood members together on exterior or interior structural jobs. Available in an assortment of lengths, this innovative fastener can be used in a variety of applications such as knee bracing, fastening beams to posts, beams to joists, or guardrails to posts with ease. The screw features a chisel point for reduced splitting, a smooth, unthreaded mid-shank to secure wood members tight, and a compact head for low visibility. Code listed for structural applications, the SWD® screw has a black, exterior-grade, double-barrier coating for corrosion resistance.

Available Sizes & Options

SKUProductStatus
SWD22812DBB-R30Simpson Strong-Tie SWD22812DBB-R30 Strong Drive® SWD Double-Threaded™ Screw — 0.235-in. x 8-1/2-in. T40, Black (30-Qty) CurrentAvailable
87040000000001SIMPSON STRONG-DRIVE FR SCREWSAvailable
87050000000001SIMPSON STRONG-DRIVE TRUSS SCREWAvailable
SDS112SSimpson Strong-Tie #9 1 1/2 Structural Screw 100 CountAvailable
SDS212SSimpson Strong-Tie #9 2 1/2 Structural Screw 100 CountAvailable
112CONNECTORSimpson Strong-Tie 100 Count #10 x 1 1/2 Connector ScrewAvailable
10D5HDGRSimpson Strong-Tie 250ct 10d x 3 Conn Nail HdgAvailable
38THHDG4Simpson Strong-Tie 3/8 x 4 T/hex Screw HdgAvailable
5LED250Simpson Strong-Tie 5 Ledgerlok Screws 250pcAvailable
5T50BLKSimpson Strong-Tie 5" Truss-ply Screw 50 PackAvailable
5EWP50Simpson Strong-Tie 50 Pack 5 Ewp-plt Screws I/gAvailable
N10D5HDGRSimpson Strong-Tie 600ct 10d x 1 1/2 Conn Nail HdgAvailable
N8D5HDGRSimpson Strong-Tie 750 Count 8d x 1-1/2" Hot-dipped Galvanized Connector NailsAvailable
3SDF75Simpson Strong-Tie 75pk 3 S/d Framing ScrewsAvailable
CB3BLG114SSimpson Strong-Tie CB3BLG114S CB3BLG Fiber-Cement Board Screw (Collated) — #10 x 1-1/4 in. #3 SQU (1500-Qty)Available
CB3BLG158SSimpson Strong-Tie CB3BLG158S CB3BLG Fiber-Cement Board Screw (Collated) — #10 x 1-5/8 in. #3 SQU (1500-Qty)Available
CB3BLGHL114SSimpson Strong-Tie CB3BLGHL114S CB3BLGHL Fiber-Cement Board Screw (Collated)— #9 x 1-1/4 in. #3 SQU (1500-Qty)Available
CB3BLGHL158SSimpson Strong-Tie CB3BLGHL158S CB3BLGHL Fiber-Cement Board Screw (Collated)— #9 x 1-5/8 in. #3 SQU (1500-Qty)Available
CBSDQ106-5KSimpson Strong-Tie CBSDQ106-5K CBSDQ Sheathing-to-CFS Screw — #8 x 1-1/16 in. #2 Square Undersized, Quik Guard® (5000-Qty)Available
CBSDQ106SSimpson Strong-Tie CBSDQ106S CBSDQ Sheathing-to-CFS Screw (Collated) — #8 x 1-1/16 in. #2 Square Undersized (2500-Qty)Available
CBSDQ138-5KSimpson Strong-Tie CBSDQ138-5K CBSDQ Sheathing-to-CFS Screw — #10 x 1-3/8 in. #2 Square Undersized, Quik Guard® (5000-Qty)Available

Product Details

Key Features

  • Professional grade — engineered for strength, versatility and reliability  
  • Double-thread design and smooth mid-shank pull members together securely
  • Black, exterior-grade, double-barrier coating for corrosion resistance  
  • Chisel point provides easy driving for angled installation and reduced splitting
  • Compact cylinder head design for low visibility, concealed installations
  • 6-lobe driver bit for secure driving
  • Code listed and load rated for structural applications

Finish

  • Black, exterior-grade, double-barrier coating for medium-level corrosion resistance

Applications

  • Fasten a variety of connections with ease, such as knee bracing, beam to post, beam to joist, purlin to truss, guardrail to post, roof to wall, and post cap connections replacement, along with post-frame configuration and multi-ply assembly.

Product Includes

  • 1 6-lobe driver bit: 
    • T30 for 2 1/2", 3 1/2", 6 1/4" sizes
    • T40 for 8 1/2", 10 3/4" sizes

Related Links

Catalog Pages

Buy Simpson Strong-Tie SWD22812DBB-R30 Strong Drive® SWD Double-Threaded™ Screw — 0.235-in. x 8-1/2-in. T40, Black (30-Qty) in Central New Jersey

Madison Township Lumber & Supply has been serving Matawan, East Brunswick, Sayreville, and all of Middlesex County since 1962.

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Simpson Strong-Tie SWD22812DBB-R30 Strong Drive® SWD…