Simpson Strong-Tie Deck-Drive DWP Wood SS Collated Screw, #10 x 2-1/2-in. T25 6-Lobe Type 305, 1500-Pack (SSDWP212S305)

Key Features

Lower Driving Effort The raised-ridge box thread design helps reduce driving torque, so the screw goes in easier and puts less strain on the tool during repetitive deck fastening. Exterior-Ready Stainless Type 305 stainless steel gives this collated wood screw the corrosion resistance needed for decks, docks, and other outdoor wood-to-wood work. Secure 6-Lobe Drive The T25 6-lobe drive helps reduce cam-out, which means cleaner driving, better bit engagement, and less wasted time when you are running long rows of screws.

Overview

The Simpson Strong-Tie SSDWP212S305 Deck-Drive DWP Wood SS Screw is a collated exterior wood screw built for wood-to-wood fastening in deck boards, docks, boardwalks, trim, and other outdoor applications where corrosion resistance matters. This is a collated wood screw designed for fastening wood to wood in exterior decking and trim work. Model Number: SSDWP212S305. In this version, you get a #10 screw that measures 2-1/2 inches long, with a flat head, sharp point, box threads, and Type 305 stainless steel construction.

What matters on the job is how fast the screw starts, how cleanly it drives, and how consistently it seats. Simpson Strong-Tie built this Deck-Drive DWP screw with a specially designed sharp point for easier penetration into hard wood products, and the box thread pattern uses raised-ridge technology to reduce driving torque. In practical terms, that means less effort to start and drive the fastener, especially when you are running repeated screws into deck boards or exterior trim.

The drive system is another big piece of the story. This screw uses a T25 6-lobe drive that helps reduce cam-out and keeps the bit engaged under load. If you have ever rounded out a fastener head halfway through a deck job, you already know why that matters. Better engagement means fewer stripped heads, less bit wear, and a cleaner install when speed and consistency count.

From a design standpoint, this is a purpose-built fastener for collated screw systems, not a generic loose deck screw. The flat head is suited to seating flush in wood surfaces, and the 0.340-inch head diameter is sized for solid bearing at the surface. The sharp point and box thread combination are aimed at real exterior wood fastening conditions, where dense material, repetitive installation, and finish quality all show up at once.

Material choice is a major reason to buy this version. The screw is made from Type 305 stainless steel, which gives it long-term corrosion resistance for exterior environments. Simpson Strong-Tie also notes the broader DWP line is intended for deck, dock, and general exterior applications where extra corrosion protection is needed. If you are working outside and do not want a standard interior-style screw becoming the weak link, this is the right category of fastener to be looking at.

This screw is also tested in accordance with ICC-ES acceptance criteria AC233 and is load rated for withdrawal resistance. That does not replace following local code or project requirements, but it does tell you this is not just a convenience fastener. It is an engineered fastening product with published performance data behind it.

Compatibility is straightforward and important. The SSDWP212S305 is designed for use with the Quik Drive PRO300SG2 system, which makes it a strong fit for installers who want faster throughput and more uniform fastening on deck surfaces and similar wood applications. If you are already on that platform, this screw is a direct match. If you are building out a Quik Drive setup, this is the kind of screw that makes the system worth using in the first place.

Who should buy it? Contractors building decks and docks, remodelers doing exterior wood work, and serious DIYers who want collated fastening speed without giving up corrosion resistance. If your work is mostly wood-to-wood outdoors and you want a screw that drives easier, holds well, and plays nicely with a Quik Drive setup, this Simpson Strong-Tie option makes a lot of sense.

Drives Easier in Exterior Wood

The thread design is doing real work here. Simpson Strong-Tie uses a raised-ridge box thread pattern to reduce driving torque, which helps the screw run in with less resistance during repetitive fastening.

• Box threads with raised-ridge technology are designed to lower driving effort
• Well suited for wood-to-wood fastening in deck boards and other exterior wood assemblies

Better Bit Engagement, Fewer Stripped Heads

The T25 6-lobe drive is a practical upgrade over drive styles that tend to slip out under pressure. It helps keep the bit planted, which means less cam-out and less damage to both the fastener head and the driver bit.

• T25 6-lobe drive type
• Replacement bit reference: BITTX25

Starts Fast and Seats Clean

A sharp point is easy to overlook until you are trying to keep a fastener line moving. This point is designed to penetrate hard wood products with less fuss, helping the screw start cleanly where you place it.

• Sharp point design for easier starts in wood
• Flat head profile helps the screw seat flush at the surface

At a Glance

#10 Screw Size 2-1/2 in. Length 1500 Per Box 305 SS Material

Key Specifications

Compatibility

Compatible Tool Designed for use with the Quik Drive PRO300SG2 system. Driver Bit Uses a T25 6-lobe drive. Replacement bit reference: BITTX25. Material Application Intended for wood-to-wood fastening, including deck boards, docks, boardwalks, trim, and millwork.

Built For

Deck Building Docks Boardwalks Exterior Wood Fastening Finish and Trim Millwork Remodeling General Contracting

Common Questions

• What is this screw designed to fasten? It is designed for wood-to-wood fastening in exterior applications such as decking, docks, boardwalks, finishing, millwork, and trim.
• Is this a collated screw? Yes. The SSDWP212S305 is a Quik Drive collated screw.
• What tool is it compatible with? Simpson Strong-Tie lists the Quik Drive PRO300SG2 as the compatible tool for this model.
• What drive style does it use? It uses a T25 6-lobe drive, which is intended to help reduce cam-out during installation.

Tool Nut’s Take

Tool Nut’s Take

Simpson Strong-Tie SSDWP212S305 Deck-Drive DWP Wood SS Screw for Fast, Clean Exterior Decking

This is the kind of collated deck screw that earns its keep when you have a lot of boards to run and no patience for stripped heads or stubborn starts.

• Who it’s for: Deck builders, remodelers, and serious DIY users running exterior wood-to-wood fastening with a Quik Drive setup.
• Why it stands out: Type 305 stainless steel, reduced driving torque from the box thread design, and a T25 6-lobe drive that stays engaged better than sloppier drive styles.
• Worth knowing: This is a collated system fastener, so it makes the most sense if you are using the compatible Quik Drive tool and want speed and consistency more than a handful of loose screws.