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SKU: T12150HDUM

Simpson Strong-Tie #12 x 1-1/2" Self-Drilling Screw, Hex-Washer Head - 316 Stainless Steel, Qty. 1,000

Simpson Strong-Tie #12 x 1-1/2" Self-Drilling Screw, Hex-Washer Head - 316 Stainless Steel, Qty. 1,000!

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SKU: T12150HDUM

Simpson Strong-Tie #12 x 1-1/2" Self-Drilling Screw, Hex-Washer Head - 316 Stainless Steel, Qty. 1,000

$489.99
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Estimated to be in stock on 08/14/2026
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Specifications

Diameter: #12
Length: 1-1/2"
For Metal Thickness: Not Rated for Steel (Aluminum/Fiberglass only)
Thread Type: Tapping Threads
Threads Per Inch: 14
Drive Type: 5/16" Hex
Head Type: Hex Washer
Point Type: Drill Point
Material: 316 Stainless Steel
Manufacturer Name: Simpson Strong-Tie
Quantity: 1,000
Description

Built to stand up to the harshest environments, the Simpson Strong-Tie T12150HDUM 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
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× WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects and other reproductive harm. For more information visit: www.P65Warnings.ca.gov.
× WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects and other reproductive harm. For more information visit: www.P65Warnings.ca.gov.

Customer Reviews

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J
Jeff Maddox

Had an order could not locate anywhere in Gainesville or Ocala order. You guys had it in stock and went and checked before confirming it. and sent it immediately. You are my go to person for future needs. Thank you.
Jeff Maddox
Big chief storage