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SKU: S12350WP1
(3)

#12 x 3-1/2" Simpson Strong-Tie DWP T27 Flat Head Wood Screw - 305 Stainless Steel, Pkg 1 lb

Regular price $3099
Estimated to be in stock on 10/07/2026

Description

The Simpson Strong-Drive DWP Wood SS screw is a powerful, load-rated fastening solution for deck, dock and general exterior applications where extra corrosion protection and load specifications are required. The #12 and #14 Strong-Drive DWP Wood SS flat-head screws are structural fasteners that have been tested in accordance with ICC-ES acceptance criteria AC233 and are load rated for shear, pull-through and withdrawal resistance. With its specially designed sharp-point and unique box-threads, the DWP WOOD SS is a great solution for exterior engineered structural connections, such as on docks, boardwalks and decks near water or where they will be exposed to high or severe corrosion. Choose Type 316 stainless steel for seaside and coastal environments.

California Residents: WARNING

Specifications

Diameter: #12
Length: 3-1/2"
Head Diameter: 0.435"
Thread Type: Box Threads
Drive Type: T27 6-Lobe
Head Type: Flat Head
Point Type: Sharp Point
Material: Stainless Steel
Manufacturer Name: Simpson Strong-Tie
Quantity: 1 lb
Additional Info: Quantity: 1 lb (Approx. 210)

Reviews
(3)

Customer Reviews

Based on 3 reviews
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D
Don Corwin
Staff helped me solve a difficult problem by ordering the correct fasteners. Very helpful folks

Got the product in a timely fashion and it worked perfectly

B
B Shaub
Great company!

Hard to find these in the big box stores in the quantities I needed. This website is so much less frustrating and less time consuming than trying to find them in the box stores. Shipping was very fast! I highly recommend!

J
James

I like them. I bought too many though 😊

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Our nationwide network of distribution facilities offers more product selection and faster delivery times. So far we’ve made remarkable progress in our expansion efforts, effectively doubling our capacity by adding a new 47,000 sq. ft. warehouse in Simpsonville, South Carolina, in addition to our existing 60,000 sq. ft. facility in Urbana, Iowa.

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We pride ourselves on delivering a user-friendly, high quality experience online and over the phone. Our knowledgeable team of experts is readily available via phone to assist with product questions and custom pricing inquiries. We’re available Monday thru Friday from 7:00 AM – 5:00 PM CST. We look forward to supporting you on your next job.

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