Simpson Strong-Tie #12 4" Self-Drilling Screw, Hex-Washer Head - 316 Stainless Steel, Qty. 100
Simpson Strong-Tie #12 4" Self-Drilling Screw, Hex-Washer Head - 316 Stainless Steel, Qty. 100!
Simpson Strong-Tie #12 4" Self-Drilling Screw, Hex-Washer Head - 316 Stainless Steel, Qty. 100
Specifications
Built to stand up to the harshest environments, the Simpson Strong-Tie T12400HDUC Self-Drilling Hex Washer Head Screws in 316 stainless steel offer unmatched corrosion resistance for demanding applications. These screws are engineered for fastening into 16- to 12-gauge steel, eliminating the need for pre-drilling and streamlining your installation. Whether you're working in coastal construction, wastewater facilities, or any high-exposure environment, these screws deliver strength and reliability where it counts.
Key Features:
- 316 Stainless Steel Construction: Provides exceptional resistance to corrosion, ideal for marine or high-moisture environments.
- Self-Drilling Point: Designed to fasten into steel without pre-drilling, saving time and labor.
- Hex Washer Head Design: Offers a clean finish with optimal driving stability.
- Optimized Thread Geometry: Increases holding power and reduces driving torque.
- Engineered by Simpson Strong-Tie: Backed by trusted performance and reliability.
Applications:
- Coastal and marine construction
- Water treatment plants and chemical facilities
- Exterior metal framing and structural steel connections
- High-humidity or salt-air environments
Installation:
- For use with 16- to 12-gauge steel
- Drive using a 5/16" hex driver
- No pre-drilling required in standard steel applications
- Ensure proper alignment before installation to avoid cam-out
Add the Essentials
Complete your order with these essentials, compatible with:
Simpson Strong-Tie #12 4" Self-Drilling Screw, Hex-Washer Head - 316 Stainless Steel, Qty. 100
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Add the Essentials
Complete your order with these essentials, compatible with:
Simpson Strong-Tie #12 4" Self-Drilling Screw, Hex-Washer Head - 316 Stainless Steel, Qty. 100
My Cart:
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Self-Drilling Screws for Fastening Metal to Metal
Built for speed and precision, these self-drilling screws are designed to fasten metal to metal without the need for pre-drilling. With fine threads, hardened tips, and corrosion-resistant finishes, they deliver strong, lasting holds in structural steel, light-gauge framing, and more, all while increasing your efficiency on the job.
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Self-Drilling Screws with Seemingly Unlimited Options
Our self-drilling screws come in a wide range of options to tackle everything from metal-to-metal and wood-to-metal fastening to interior framing and exterior cladding. Choose from multiple head styles, drive types, and corrosion-resistant finishes like zinc, galvanized, ceramic-coated, and stainless steel, each built for strength, speed, and long-term performance.
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The Right Point for Every Project
Different point types pierce various materials. Standard points handle light- to medium-gauge metal, long points tackle thicker steel, self-piercing points work well in wood or thin metal and winged points clear softer layers before drilling harder substrates, ensuring faster, cleaner and secure installations.
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We are on a mission to expand our national reach—offering 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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We partner with trusted manufacturers in the fasteners industry to bring our customers a selection of over 10,000 different products. Fasteners Plus is one of only four Certified Platinum E-Commerce Vendors of Simpson Strong-Tie products, one of the largest suppliers of high-quality structural building products in the world.
