SIMPSONSKU: T20HPTDB

Simpson 20d Decking Nail 4 in. x .203 in. 316 SS Ring Shank Preservative-Treated Wood 25 lb T20HPTDB


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Product Description

Simpson T20HPTDB Preservative-Treated Wood Decking Nail, Ring Shank - 4 in. x .203 in. Type 316 (25 lb.) by Simpson Strong-Tie is an exterior decking nail engineered specifically for deck and dock projects. Crafted from Type 316 stainless steel, this nail delivers severe-level corrosion resistance to help make your outside living space as long lasting as the interior of your home. The annular ring shank provides powerful withdrawal resistance, while the larger shank diameter allows for easy installation into both green and seasoned preservative-treated pine.

Key Features

  • Ideal for decks and docks
  • Checker pattern on head blends with wood grain and reduces glare from sunlight
  • Annular ring shank increases withdrawal resistance to help prevent nail heads from popping up over time
  • Larger shank diameter easily penetrates both green and seasoned preservative-treated pine
  • Diamond point for easier driving
  • Nail length: 4 in.
  • Penny size: 20d
  • Made from 6-gauge steel
  • Type 316 stainless steel provides severe-level corrosion resistance
  • Quantity: 25 lb. per package (approx. 25 nails per lb.)

Specifications

  • Model Number: T20HPTDB
  • Material: Type 316 Stainless Steel
  • Finish: Type 316 Stainless Steel
  • Gauge: 6
  • Penny Size: 20d
  • Length: 4 in.
  • Head Type: Full Round Head
  • Head Diameter: 7/16 in.
  • Head Pattern: Checkered
  • Shank Type: Annular-Ring Shank
  • Shank Diameter: 0.203 in.
  • Point Type: Diamond Point
  • Package Quantity: 25 lb. (approx. 25 nails per lb.)
  • Country of Origin: United States

Approved Applications

  • Dock and Boardwalk

Frequently Asked Questions

What type of wood is this nail designed to be used with?
This decking nail is specifically designed for use with preservative-treated pine. Its larger shank diameter allows it to easily penetrate both green and seasoned preservative-treated pine without difficulty.
Why is an annular ring shank important for decking applications?
The annular ring shank increases withdrawal resistance, which helps prevent nail heads from popping up over time. This is especially important in decking and dock applications where wood experiences repeated moisture exposure, expansion, and contraction.
What level of corrosion resistance does Type 316 stainless steel provide?
Type 316 stainless steel provides severe-level corrosion resistance, making these nails an excellent choice for demanding exterior environments such as seaside and coastal applications where exposure to salt air and moisture is a concern.
How many nails are included in a 25 lb. package?
Each 25 lb. package contains approximately 625 nails, based on the stated count of approximately 25 nails per pound.

Note: Product dimensions may differ from picture.

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Most of our products will ship within 1 to 3 Business Days. Some Special order products will ship within 2 to 5 Business Days. Preorders will be shipped to you on a first come first serve basis as soon as available from the manufacturer. Items that are "Made-to-Order" (Custom order products) will be shipped when fabrication is completed, shipping and delivery times will vary and depend on manufacturing.
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Preorders are shipped on a first come first serve basis as soon as available from the manufacturer, the sooner you place your Preorder the sooner your order will ship.

Freight shipping Policy:
Orders/Items too large or heavy may require special handling/Shipping and may require to be sent by truck. Someone must be present to accept truck deliveries. Standard truck delivery is to a dock facility designed to receive freight. You will be notified within 24 hours of ordering to confirm delivery. Lift gates for deliveries are available for an additional fee.

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Include the order number and the reason for your return.

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