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Ships from Sydney·Australian warranty·Local support
Overview
This Simpson Strong-Tie CPT140Z Concealed Post Base suits 140mm to 152mm square posts and is sold individually. It delivers a hidden connection with a 25mm standoff above concrete that helps reduce the potential for decay at the timber post end. Part of the Simpson Strong-Tie concealed structural connector range, it is made from heavier gauge carbon steel with a ZMAX® Galvanised finish and a black powder coated base.
Highlights
Suits 140mm to 152mm square posts
25mm standoff height above concrete helps reduce potential for decay at the post end
Heavier gauge carbon steel construction, base 2.7mm and plate 3.5mm, with ZMAX® Galvanised finish
Black powder coated base for a modern appearance
Can be cast-in-place or retrofitted with mechanical or chemical anchors depending on engineering specifications
Suitable for Glulam and solid sawn timber; tested and load-rated engineering data available
All pins and fasteners needed for installation are included
Product details
Brand
Simpson Strong-Tie
Colour
Black
Model Number
CPT140Z
Material
2.7mm Carbon Steel with Zmax Galvanised Finish
Adjustable Stirrup
No
Centre Pin Stirrup
No
High Wind Stirrup
No
Leg Length
137mm
Bolt Down Stirrup
Yes
Blade Stirrup
Yes
Bolt Hole Size
12mm
Half Stirrup
No
Full Stirrup
No
Stirrup width
137mm
Finish
Zmax Galvanised
Specifications
Specifications will vary by product. Please refer to the product description above or contact us before ordering if you need a specific measurement.
Shipping & Returns
Shipping
Orders are dispatched from our Sydney warehouse within 1–2 business days of payment. Delivery times from Sydney:
NSW & ACT: 2–5 business days
VIC & QLD: 2–7 business days
SA: 3–8 business days
TAS: 4–10 business days
WA: 5–10 business days
Tracking is provided on dispatch. Remote postcodes may incur additional fees.
30-day change-of-mind returns
We offer a 30-day change-of-mind return on select unopened products in original packaging (excluding health/safety items or bulk purchases). Email us within 30 days of delivery to start a return.
A restocking fee of 7–25% applies, plus return postage (unless approved otherwise). Customer-incurred postage costs are non-refundable without prior approval.
Faulty or damaged on arrival
If your product arrives faulty or damaged, contact our support team with your order number and photos or a video of the fault. You don’t need the original packaging to make a faulty-item claim. Do not return items without a return authorisation.
Warranty
12-month Australian warranty on this product unless noted otherwise. The warranty covers manufacturing defects under normal use. This warranty is in addition to your rights under the Australian Consumer Law, which cannot be excluded and may apply beyond this period.
The warranty does not cover:
Damage caused by misuse, incorrect installation, or modification.
Damage during delivery (claim under shipping policy instead).
Normal wear and tear.
To claim warranty: contact our support team with your order number, photos/videos of the fault, and a brief description. We will assess the claim and offer a replacement, repair, or refund as appropriate.
BUILT TO LAST
Designed for Australian conditions
Engineered to withstand the harshest climates and built to last with premium materials, this product is crafted with care for everyday Australian life.
AUTOMATION
Smart automation, set and forget
Time-saving design with intuitive controls. Set it once and let it work for you, freeing up your time for what matters most.
AUSSIE SUPPORT
Backed by genuine Australian support
Local warranty, fast dispatch from Sydney, and Australian customer service Mon-Fri. We are a real business with real people, just a phone call away.
Genuinely happy with this strong-tie concealed post base - 140mm...
Bought the simpson strong-tie concealed post base - 140mm - carbon steel - zmax galvanised after comparing a few options. Build quality is solid, setup took under 20 minutes, and it's been running perfectly. Fast dispatch from Sydney — arrived in 3 days. Would recommend.
ID
Isla D.Verified buyer · Geelong
Exactly what I needed
This strong-tie concealed post base - 140mm... does what it promises. Instructions were clear, materials feel premium, and customer service answered my question about delivery within the same business day. Recommend for anyone considering it.
CD
Charlotte D.Verified buyer · Hobart
Good strong-tie concealed post base - 140mm... — minor packaging issue
The strong-tie concealed post base - 140mm... itself is great. Packaging had a small dent on arrival but the item inside was fine. Took off one star for the box, not the product. Would still buy again.
Still curious
Frequently asked
How fast will I receive my order?
Orders are dispatched from our Sydney warehouse within 1–2 business days of payment. Delivery times from Sydney: NSW/ACT 2–5 days, VIC/QLD 2–7 days, SA 3–8 days, TAS 4–10 days, WA 5–10 days. Tracking is provided on dispatch.
Can I return this if I change my mind?
Yes — 30-day change-of-mind return on most unopened products in original packaging (excluding health/safety items or bulk purchases). Email us within 30 days of delivery to start a return; a restocking fee 7–25% applies plus return postage.
What warranty comes with my purchase?
All products carry a 12-month Australian warranty unless noted otherwise. Warranty excludes misuse and delivery damage. This warranty is in addition to your rights under the Australian Consumer Law, which cannot be excluded and may apply beyond this period. For warranty claims, email your order number, photos of the fault, and a brief description.
Which payment methods can I use?
Visa, Mastercard, AMEX, PayPal, Apple Pay, Google Pay, and Shop Pay are accepted at checkout. All transactions are processed over a secure encrypted connection.
Is this product genuine and Australian-stocked?
Yes. Auzzi Store is a registered Australian business (ABN 79 670 758 782). All products are stocked locally in our Sydney warehouse, backed by Australian warranty and Australian customer support.
How do I contact customer support?
Visit our Contact page and our customer support team will respond within one business day.
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