Hero image 0 of KFFKFF 4x4 Post Base Set of 8, Inner Dimensions 3.6x3.6 inch / 92x92 mm, Durable Carbon Steel Brackets for Decking, Wood Post Support, Pavilion Deck Railing, and Base Plate Applications, Black, 0 of 9
KFFKFF 4x4 Post Base Set of 8, Inner Dimensions 3.6x3.6 inch / 92x92 mm, Durable Carbon Steel Brackets for Decking, Wood Post Support, Pavilion Deck Railing, and Base Plate Applications, Black
Key item features
- Stable Dimensions: This set includes 8 post bases, each 3.78 x 3.78 inches externally, with inner dimensions of 3.6 x 3.6 inches, designed to fit 3.5 x 3.5-inch posts for firm support.
- Robust Construction: Crafted from 0.08-inch thick carbon steel with a powder-coated finish, these brackets offer enduring strength and enhanced resistance to rust and corrosion.
- Effortless Installation: The design features pre-drilled screw holes for use with a power drill, simplifying the setup process and ensuring straightforward assembly.
- Comprehensive Hardware: The kit includes M8*60 self-tapping screws, 12*60 expansion screws, M8 washers, M5*25 wood screws, bases, and an 8-13 double-ended wrench for immediate installation.
- Versatile Application: Equipped with dual-function screws, these post bases are compatible with both concrete and wooden flooring, ideal for pergolas, porch railings, and column bases.
- Reliable Support: The fully enclosed structure provides dependable support for railings, minimizing movement and enhancing the safety of the installation site.
Generated by AI
Specs
- Hardware bracket typePost Base
- MaterialStainless Steel
- FinishPowder Coated
- ColorMulticolor
- BrandKFFKFF
- Size3.78" x 3.78"
Current price is USDNow $54.99
You save $9.91
was $64.90$64.90
You save$9.91
Price when purchased online
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Columbus, 43215
Arrives by Fri, May 1
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Sold and shipped by KFFKFF Tools & Hardware US
4.330357142857143 stars out of 5, based on 112 seller reviews(4.3)112 seller reviews
Free 30-day returns - in store or online
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$63.99
+Free shippingShipping, arrives by Thu, Apr 30 to Columbus, 43215
Sold and shipped by KFFKFF Home Tools Store US
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About this item
Product details
Product Description
Durable and Stable Raised Platform Support Solution
Constructed from robust carbon steel, the post base is designed for long-lasting performance and protection against corrosion and wear. It ensures reliable support and includes versatile screws, simplifying installation on both wooden and concrete surfaces. This product is well-suited for secure installations in structures like pergolas, porch railings, and similar applications.
Dependable Assistance
This post base is designed with a fully enclosed structure, offering reliable support for railings while enhancing the safety of the installation site.
Versatile Screws for Multiple Applications
Equipped with serrated sleeves and self-drilling screws, this post bracket is suitable for installation on concrete surfaces as well as wooden flooring.
Constructed with robust and long-lasting materials
Constructed from durable carbon steel and finished with a powder coating, this post anchor is designed to resist wear and corrosion, ensuring reliable performance over time.
Effortless to Install
Designed for use with a power drill, this deck post base includes pre-drilled screw holes to simplify installation and ensure a straightforward assembly process.
Ideal for a Wide Range of Uses
This deck post base is designed for secure installations in structures like pergolas and porch railings, offering dependable safety support.
Simple and Hassle-Free Setup
Equipped with essential tools like a double-ended wrench, this product is ready for immediate installation, streamlining the setup process and reducing hassle.
Specifications
Item Model Number: QB-4in-8
Kit Quantity: 8 pcs
External Dimensions: 3.78 x 3.78 inch / 96 x 96 mm
Internal Dimensions: 3.6 x 3.6 inch / 92 x 92 mm
Base Cross-section: 5.5 x 5.5 inch / 140 x 140 mm
Wall Thickness: 2mm
Net Weight: 22.71 lbs / 10.3 kg
Product Dimensions: 5.51 x 5.51 x 5.51 inch / 140 x 140 x 140 mm
Package Content
Post Bases x 8
M8*60 Self-Tapping Screws x 48
φ12*60 Expansion Bolts x 48
M8 Washers x 48
M5*25 Wood Screws x 64
Base Brackets x 8
8-13 Double-Open End Wrench x 1
- Reliable Stability: This set includes 8 post bases, each measuring 3.78 x 3.78 inches. The inner tube dimensions are 3.6 x 3.6 inches, while the bottom cross-section measures 5.5 x 5.5 inches. Designed to fit 3.5 x 3.5-inch posts, the fully enclosed structure ensures firm and stable support, minimizing movement during use.
- Robust and Reliable: Crafted from carbon steel with a wall thickness of 0.08 inches, this post bracket is designed for enduring strength. Its powder-coated finish enhances resistance to rust and corrosion, ensuring extended usability.
- Effortless Setup: Follow the included instructions to install with ease. Use a power drill to create holes, align the screw holes, and secure the unit with screws. The process is straightforward and saves time.
- Comprehensive Components: The post anchor set comes with M8*60 self-tapping screws, φ12*60 expansion screws, M8 washers, M5*25 wood screws, bases, and an 8-13 double-ended wrench, ensuring a hassle-free and simple installation process.
- Versatile Usage: Designed with dual-function screws, this post base is compatible with both concrete and wooden flooring. It is ideal for applications such as pergolas, porch railings, column bases, and other structural supports, ensuring reliable stability.
info:
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Specifications
Hardware bracket type
Post Base
Material
Stainless Steel
Finish
Powder Coated
Color
Multicolor
Warranty
Warranty information
One Year
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Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
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Showing 1-1 of 1 review
Dec 10, 2025
Charlie
3 out of 5 stars review
Verified Purchase
bolts and screws was not with it as described
Helpful?0ZYINXU384WK16477669712
