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Simpson Strong-Tie APVB 6.75 in. H X 3 in. W 16 Ga. Steel Adjustable Post Base

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Support American manufacturers + independent hardware retailers in one purchase.

Introducing the Simpson Strong-Tie APVB adjustable post base — a sturdy, 16-gauge steel mounting solution designed to anchor wood posts with precision in deck, porch, and structura…

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Typical store price: low $28.99, average $33.99
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About Product Overview

Introducing the Simpson Strong-Tie APVB adjustable post base — a sturdy, 16-gauge steel mounting solution designed to anchor wood posts with precision in deck, porch, and structural framing projects. Built to endure outdoor conditions, this APVB-based post base keeps posts plumb and secure, even when installations encounter minor surface variances.

Key specs at a glance

  • Height: 6.75 in
  • Width: 3 in
  • Material: 16-gauge steel
  • Brand: Simpson Strong-Tie
  • Product type: Adjustable Post Base
  • Sub-brand: APVB

Why this adjustable post base stands out

  • Allows precise leveling and plumb adjustments without re-cutting posts, which is especially helpful when ground or framing surfaces aren’t perfectly even.
  • Delivers dependable load transfer from the post into the base, enhancing stability and longevity of outdoor framing.
  • Durable 16-gauge steel construction provides lasting performance in exterior environments, resisting typical bending and wear.
  • Part of Simpson Strong-Tie’s trusted APVB family, ensuring a reliable, consistent installation experience within a comprehensive hardware ecosystem.

Ideal uses and applications

  • Deck posts that require accurate alignment for railing systems and long spans
  • Porch and patio framing where posts must be securely anchored to a base surface
  • Outdoor stairs and other wood-framed structures that benefit from adjustable post support during setup

Practical tips for installation and care

  • Plan your layout and set posts first, using the adjustable feature to dial in level and plumb before final fastening.
  • Pair the APVB with appropriate fasteners and hardware per local codes and Simpson guidelines to ensure code-compliant performance.
  • Regularly inspect for corrosion or wear, especially in coastal or high-humidity environments, and address any issues to extend service life.

Engineered for both professionals and serious DIY enthusiasts, the Simpson Strong-Tie APVB 6.75 in. H x 3 in. W 16 GA Steel Adjustable Post Base delivers reliable support where wood framing meets exterior demands. Use it to create solid, level posts that form the backbone of durable decks, porches, and railings—confident in a time-tested, industry-standard solution.

The Details Specifications

Brand Simpson Strong-Tie
SKU 5037800
UPC 707392008033
Unit 0
Case Pack Quantity 8 per case
Retail Unit Quantity 1
Unit of Measure 0 0
Dimensions (L × W × H) 7 × 4 × 4
Weight 2 lbs
Cubic Feet 0.01108 ft³
Country of Origin USA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

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