






Stainless Steel 4 x 4 (Actual: 3.5" x 3.5") Deck Post Base, Post Anchor Bracket, Concrete Support Anchor Base for Deck Railing, Fences, Mailboxes (1pack- Dark Gray)
US$71.80
Arrives as soon as ✓ Free shipping over $200Description
Product Details Color: Dark Gray Material: Stainless Steels Number of Items: 1 Part Number: B-PB-4 Number of Packs: 1 Item Diameter: 3.5 inches Item Shape: U-shaped Item Form: Scrub Grade...
Delivery & Returns
Free shipping $200+
Orders of $200 or more ship free. No code needed.
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Duneford
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Product Details
- Color: Dark Gray
- Material: Stainless Steels
- Number of Items: 1
- Part Number: B-PB-4
- Number of Packs: 1
- Item Diameter: 3.5 inches
- Item Shape: U-shaped
- Item Form: Scrub
- Grade Rating: Commercial
About this item
- HIGH-QUALITY MATERIALS: Post base bracket is made of heavy-duty thickened stainless steel plate, Seamlessly welded in strict accordance with construction standards, And the surface is high-temperature sprayed with dark gray outdoor-specific powder, Which is waterproof and rust-resistant; Post anchor bracket firmly connects with the concrete foundation, Which makes the connection between the wooden post and the ground more stable and safer
- WIDE APPLICATION: Post anchor base is suitable for connecting wood post foundation with concrete foundation for deck railing, fence, mailbox, etc. It is designed to connect with wood post precisely by means of two-way interlocking screws to prevent the post from loosening the screws due to the change of humidity and temperature, and it is your best choice from the point of view of both safety and service life
- SIZE: Post Base fits standard 4x4 (Actual: 3.5"x3.5") Wood Post; 3.75" L x 3.52" W x 5.2" H, Qty:1pack
- EASY INSTALLATION: 1. Pre-drill holes and tap in expansion bolts with hammer drill in the planned concrete floor and then snap in the psot base; 2. Put in the wooden psot, drill pre-set holes in the front and back sides with electric drill and lock in the screws; 3. Drill top and bottom holes in the middle of the wooden psot with electric drill and insert screws to make screws penetrate through the psot and lock the nuts respectively to complete the installation
- SET INCLUDES: All screws (Accessories are made of 304 stainless steel-expansion bolts are zinc-plated); 1 Base bracket; 2 Screw/nut kits (Φ5/16"); 4 Hexagonal screws (Φ1/4"*L1.57"); 8 Screw washers (Φ1/2"); 4 Expansion bolts (Φ3/8“x3.15“L/concrete drill bit Φ1/2“-not includ); 1 Drill (Φ1/4"); 2 Drill Sockets;. If you have any questions, please feel free to contact us!
Shipping Policy
Duneford ships from the United States.
Most orders leave the warehouse within 1 business day and arrive in 2–7 business days.
- Free shipping on orders of $200 or more, applied automatically
- Otherwise shipping is a flat $6.90
- Your tracking number is emailed as soon as your order ships
- We currently ship to the lower 48 United States
Return policy
30-day returns.
If it's not quite right, you can request a return within 30 days of delivery, and Duneford will email you return instructions. Change-of-mind returns must be unused, unassembled, and in their original packaging. There is no restocking fee. Depending on the item's packaged size and weight and how it needs to be collected, a change-of-mind return may have a return shipping or pickup cost. We only deduct the actual cost: we tell you the exact amount and get your OK before arranging a paid return, and if there is no cost, nothing is deducted. Returns for damaged, defective, or incorrect items are free.
How it works
- Email us at support@duneford.com with your order number.
- We send your return instructions within 1 business day, along with any return shipping cost so you can decide.
- Your refund goes back to your original payment method within 10 business days of the carrier scan.
Damaged or defective on arrival? Send a photo and Duneford replaces or refunds immediately, return shipping on us, and in most cases you won't need to send anything back.








