Best SimpsonStrong-Tie Timber Screws

The Simpson Strong-Tie SDWS22400-R50 is a pack of 50 0.220 in. x 4 in. E-Coat timber screws designed for interior structural wood applications like cross-laminated and mass timber construction. Its SawTooth point and serrated threads enable fast starts with low torque and minimal splitting, making it ideal for professional framers and serious DIY builders.

• Fast installation with SawTooth point that eliminates predrilling in most woods
• Serrated threads prevent splitting and damage for cleaner joints
• Large washer head with nibs delivers maximum bearing and tight pull-down without extra washers
• Low-profile head allows easy countersinking for flush finishes
• T40 6-lobe drive ensures positive engagement and effortless driving

Requires less torque than comparable fasteners for quicker installs. Reduces wood damage and splitting effectively. Provides strong structural hold in interior applications.

Designed for interior use only, not suitable for exterior exposure. Requires specific T40 driver bit for optimal use. Fixed 50-quantity pack may be excessive for small jobs.

The Simpson Strong-Tie SDWS Timber Screw serves as a high-strength, code-listed alternative to lag screws for wood framing applications. Its double-barrier coating delivers corrosion resistance for exterior and treated wood use, making it perfect for contractors and DIYers.

• Eliminates predrilling in most woods for faster, frustration-free installation
• Delivers superior holding power with bold threads for reliable structural connections
• Drives flush without splintering thanks to underhead nibs, ensuring clean finishes
• Maximizes load-bearing with large washer head design
• Resists corrosion like hot-dip galvanized for durable exterior performance

SawTooth point starts fast and cuts torque needs. Double-barrier coating suits treated and exterior wood. High-strength replacement for through-bolts and lags.

Larger diameter may overpower thin or soft materials. Black finish could fade in extreme UV exposure. 50-count pack limits use for massive projects.

The Simpson Strong-Tie Deck-Drive DWP is a #10 x 3-inch Type 316 stainless steel wood screw for decks, docks, and exterior applications. Its sharp point and box-thread design penetrate hardwoods easily while providing exceptional corrosion resistance, ideal for deck builders and outdoor contractors.

• Exceptional Type 316 stainless steel corrosion resistance extends fastener life in harsh outdoor environments
• Sharp point design penetrates dense hardwoods effortlessly for faster installation
• Unique box-thread with raised ridges cuts driving torque by up to 50%, maximizing battery life on cordless tools
• 6-lobe T25 drive prevents cam-out for smoother driving and extended bit longevity
• Flat head sits flush for seamless deck and trim surfaces

Superior corrosion protection for decks and docks. Low torque and easy penetration in hardwoods. Cam-out resistant drive for efficient installation.

Requires T25 driver bit, not compatible with standard Phillips. Premium stainless steel construction increases cost over coated alternatives. 1 lb pack may require multiple purchases for large projects.

Simpson Strong-Tie SDWS22400DBBMB offers 4-inch black timber screws in a 250-count pack as a high-strength alternative to lag screws for wood framing. Its double-barrier coating provides corrosion resistance for exterior and treated wood use, perfect for contractors and DIYers.

• Eliminates predrilling in most apps with SawTooth point for faster installs
• Delivers superior holding power via bold threads for reliable connections
• Drives flush without splintering thanks to underhead nibs for clean finishes
• Maximizes bearing area with large washer head to prevent material pull-through
• Resists corrosion like hot-dip galvanization for durable exterior performance

Code-listed for most wood framing applications. Double-barrier coating suits exterior and treated wood. Reduces installation torque and time.

Bulk 250-count pack may exceed needs for small projects. Requires specific drive bit for optimal performance. Larger diameter suits heavy-duty use, not fine woodworking.

Simpson Strong-Tie SDWS Timber Screws offer high-strength performance as alternatives to lag screws and through-bolts in wood framing. Contractors and DIYers should buy them for code-compliant, corrosion-resistant fastening in exterior and treated wood applications.

• Eliminates predrilling in most woods with SawTooth point for faster installs
• Delivers superior holding power through bold thread design
• Drives flush without splintering thanks to underhead nibs
• Maximizes load-bearing with large washer head
• Resists corrosion like hot-dip galvanized for exterior use

High-strength alternative to traditional lags and bolts. Double-barrier coating for exterior durability. Reduces installation time and torque.

May need predrilling in extremely dense hardwoods. 50-count pack suits larger jobs over small repairs. Black finish limits use in visible decorative applications.

Simpson Strong-Tie SDWS22400DB-RC12 are 4-inch exterior-grade structural wood screws with shorter threads for fastening multi-ply members like trusses and engineered lumber. Their double barrier coating, large washer head, and deep 6-lobe recess deliver maximum strength and minimal cam-out, perfect for professional builders.

• Secure multi-ply fastening for trusses and engineered lumber without protrusion
• Double barrier coating ensures lasting outdoor durability
• Large washer head maximizes load-bearing area for superior strength
• Deep 6-lobe recess eliminates cam-out for frustration-free driving
• Optimal 4-inch length penetrates fully while protecting back members

Exceptional holding power in exterior wood applications. Reduces installation errors with anti-cam-out design. Prevents screw points from poking through materials.

Requires specific T-40 star bit, not compatible with standard drivers. Limited to 12-count pack, may need multiples for large projects. Shorter thread suited only for multi-ply, not single thick members.

Simpson Strong-Tie SDWS Timber Screws are 5-inch exterior-grade fasteners that serve as a high-strength alternative to lag screws and through-bolting. Contractors and DIYers should buy them for corrosion-resistant performance and fast installation without predrilling in most wood framing applications.

• Eliminates predrilling with SawTooth point for faster, easier installation
• Delivers superior holding power through bold thread design for reliable structural connections
• Drives flush without splintering thanks to underhead nibs for a clean professional finish
• Offers maximum bearing with large low-profile washer head to prevent material pull-through
• Provides hot-dip galvanization-level corrosion resistance for exterior and treated wood use

Code-listed for most wood framing, ensuring building compliance. Double-barrier coating suits exterior and preservative-treated wood. Reduces installation torque and time with aggressive point and threads.

50-count pack may require multiple purchases for large projects. Best suited for power tools; hand driving could be challenging. Premium design may exceed needs for basic interior applications.

Simpson Strong-Tie Strong-Drive SDWS Timber Screws are exterior-grade fasteners for structural wood connections like decks, framing, and guardrails. Their sawtooth point and double-barrier coating deliver fast installation and corrosion resistance, ideal for contractors and DIYers.

• Rapid installation with SawTooth point that eliminates predrilling in most woods
• Exceptional holding power from bold thread design for secure structural joints
• Corrosion-resistant double-barrier coating thrives in treated lumber and outdoors
• Flush, splinter-free finish thanks to underhead nibs and low-profile washer head
• Includes T40 driver bit for immediate professional-grade drive performance

High-strength connections for demanding applications like decks and ledgers. No predrilling needed, saving time on jobs. Durable coating ensures longevity in outdoor environments.

Requires T40 star driver bit, not compatible with standard bits. Tan color may not match all wood tones aesthetically. Pack of 50 suits smaller projects, larger quantities needed for big builds.