Pressure-Treated 4×4 Fence Post, 10 ft
Brown pressure-treated 4×4 fence post, 10 ft, ground-contact: the 6 ft fence post.
5.0 on Google from 8 reviews by fence panel customers, checked 28 September 2026
Loose lumber is pickup-only at the Bolton yard. Need it delivered? Call 647-569-2163 for a quote.
What you’re buying.
The 10 ft 4×4 fence post, a true 3½ in. square, and the post a 6 ft fence in southern Ontario needs: 48 in. in the ground to clear frost and 6 ft standing above grade. An 8 ft post set that deep stands 4 ft, so it is the post for a 4 ft fence, not a 6 ft one. Ground-contact treated, the heavier treatment a fence board does not need, because the post is the one piece that lives in the soil.
One post per 8 ft section, plus one to close the run, at 96 in. on centre, for a stick-built fence and for every 6 ft × 8 ft panel we sell; a 6×6 at gates and corners. Gravel at the bottom of the hole, concrete to grade, and a day to cure before anything hangs on it.
Sold by the piece for pickup at our Bolton yard. Every panel page offers it as the matching post, so posts and panels load in one trip.
- Item
- NS-PT-4X4-10
- Nominal
- 4×4 fence post, 10 ft long
- Fence height
- 6 ft fence: 48″ in the ground, 6 ft above grade
- Treatment
- Brown pressure-treated, ground-contact rated
- Colour
- Built-in brown
- Actual
- 3½″ × 3½″ × 120″
- Species
- Pine

