Product Description
The Simpson BC46 BC Galvanized Post Cap for 4x6 by Simpson is a dual-purpose post cap and base engineered to provide a positive, secure connection between a 4x6 post and a wood deck. Constructed from 18-gauge steel with a G90 zinc galvanized finish for enhanced corrosion resistance, this post cap delivers stronger, more reliable performance than angled nailing or screw fastening alone - making it an ideal choice for decks, patio covers, and other light-duty structural applications.
Key Features
- Provides a positive connection for a post to a wood deck
- Stronger than angled nailing or screw fastening
- Reduces the chance of the post splitting and eliminates nailing into end grain
- Not recommended for non top-supported installations (such as fences or unbraced carports)
- Nominal post size: 4x6
- Made from 18-gauge steel
- Galvanized (G90) for extra corrosion resistance
Specifications
- MPN: BC46
- Member Size: 4x6
- Width 1: 3-9/16 in.
- Width 2: 5-1/2 in.
- Length 1: 4-7/8 in.
- Length 2: 2-7/8 in.
- Height 1: 3-1/2 in.
- Height 2: 2-1/2 in.
- Gauge: 18
- Coating: Zinc Galvanized, G90
- Finish: Zinc Galvanized, G90
- Install With: 16d common nails or 16d x 2 1/2" joist hanger nails (sold separately)
- Country of Origin: United States
Approved Applications
- Connecting posts to wood decks
- Deck framing and patio cover construction
- Light-duty post cap and base applications
- Attaching posts to existing hardened concrete, wet concrete, or wood surfaces
Downloads and Resources
Frequently Asked Questions
- What post size is the BC46 designed for?
- The BC46 is designed for a nominal 4x6 post size.
- Can the BC46 be used for fences or unbraced carports?
- No. The BC46 is not recommended for non top-supported installations, such as fences or unbraced carports.
- What fasteners should be used to install the BC46?
- The BC46 should be installed with 16d common nails or 16d x 2 1/2" joist hanger nails.
- Why is the G90 galvanized coating important?
- The G90 zinc galvanized coating provides extra corrosion resistance, making the BC46 suitable for outdoor applications such as decks and patio covers where exposure to moisture is a concern.
Note: Product dimensions and/or screw or bolt holes may differ from picture. Please see item description for specifications.
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