SKU: T20PTDB

20d (4") Preservative-Treated Wood Decking Nail, Annular Ring Shank, 25lb (1,000 fasteners)

Name: 20d (4") Preservative-Treated Wood Decking Nail, Annular Ring Shank, 25lb (1,000 fasteners)
Brand: Simpson Strong-Tie
SKU: T20PTDB
Price: 429.99 USD
Availability: OutOfStock

Quantities

1lb (Approx. 40 Fasteners) 25lb (Approx. 1,000 Fasteners)

$429⁹⁹

Estimated to be in stock on 11/30/2026

Description

Simpson T20PTDB wood decking nails are available in either type 304 or type 316 stainless steel for superior corrosion resistance. Checker pattern on nail head blends well with wood grain, reduces glare from sunlight and accepts surface finishes. Annular ring shank increases pull-out resistance to provide a secure attachment that reduces cupping.

Specifications

Length: 4"

Head Diameter: 11/32"

Head Type: Full Round Head

Point Type: Diamond Point

Shank Style: Annular-Ring Shank

Material: 316 Stainless Steel

Manufacturer Name: Simpson Strong-Tie

Quantity: 25lb (Approx. 1,000 Fasteners)

Additional Info: Penny Size: 20d Shank Diameter: .162" Head Pattern: Checkered

Simpson Strong-Tie Limited Warranty

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Decking Nails

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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 80,000 sq. ft. warehouse in Simpsonville, South Carolina, in addition to our existing 136,400 sq. ft. facility in Urbana, Iowa.

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