4x4 Fence Post Anchor Ground Spike 36” Length Metal Black Powder Coated – Mailbox Post Anchors – Fit 3.5x3.5 Lumber (8, Black)

Specifications

• ⚒️ Quick No-Dig Installation – 36-inch ground anchor is designed to fit standard 4×4 (actual 3.5″×3.5″) wooden posts. Simply hammer the spike into the ground with a wood block and mallet, or attach the included driver bit to your power drill for a faster and more convenient installation method.
• 🚧 Heavy-Duty Steel with Protective Finish – Crafted from thick, reinforced steel and finished with premium black powder coating. This durable surface treatment resists rust, corrosion, and weather damage, while protecting wooden posts from direct soil contact and extending their service life outdoors.
• 🏡 Versatile Outdoor Applications – Perfect for securely mounting mailboxes, garden fences, deck posts, pergolas, lamp posts, signs, and other backyard structures. Provides strong stability even without concrete, making it ideal for temporary or permanent projects in any outdoor space.
• ⏱️ Save Time, Effort & Money – Eliminates the need for digging deep holes or pouring messy concrete. The efficient no-dig design makes post installation cleaner, quicker, and far less labor-intensive, while still ensuring a secure and stable hold.
• 📦 Complete Installation Kit Included – Each set comes with galvanized screws plus a matching driver bit attachment for your drill. With all necessary hardware included, you can complete the job easily and get professional results right out of the box.