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Galvanised Sign Post Wedge Key / Gibb Key for Sign Posts
Sign Post Gibb Key Wedge (Post Wedge) is a heavy-duty fastening component used to securely lock sign posts into ground sleeves or base sockets. This galvanised steel wedge provides strong and reliable support for traffic signs, safety signs, and street signage installations. Gib key wedge to suit metal spike type post socket. Ideal for use in assembling sign posts. This rectangular gibb key measures 8 mm x 16 mm with a rectangle head and used for 450mm and 600mm Socket.
The rectangle gibb key wedge is designed to firmly hold sign posts in place by creating pressure between the post and sleeve, preventing movement or rotation. It is widely used by contractors, councils, and sign installers across Australia for installing road signs, parking signs, and construction site signage.
Manufactured from galvanised steel, this sign post wedge offers excellent durability and corrosion resistance, making it suitable for long-term outdoor use.
Key Features
✔ Heavy duty galvanised steel construction
✔ Designed for secure sign post installation
✔ Prevents post movement or rotation
✔ Compatible with standard sign post sleeves and sockets
✔ Ideal for traffic signs, parking signs, safety signs and street signage
✔ Corrosion resistant for outdoor environments
✔ Used by sign installers, contractors and councils
Product Specifications
Product Type: Sign Post Gibb Key / Post Wedge
Material: Galvanised Steel
Size & Shape: 8 mm x 16 mm with a Rectangle Head Wedge
Application: Sign post locking wedge
Use: Traffic sign installation / Safety signage mounting
Weather Resistance: Yes – suitable for outdoor use
Installation Type: Post sleeve locking wedge
Applications
The Sign Post Gibb Key Wedge is commonly used for:
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Traffic sign installation
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Parking sign posts
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Road signage
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Safety sign mounting
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Construction site signage
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Street signs
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Temporary or permanent signage
Words from Our Grateful Clients
Needed a couple of signs (stickers) for our recycle bins. K2 Signs have signs for all purposes and needs. It was great to be able to customise our signs to suit. Our visitors comment about how great they look.
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Suzanne Baines
Great service at K2K Signs. The signs are high quality and exactly what I needed. I have always ordered over the net and the service is prompt and reliable.
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Sandy Gillen
Excellent quality signs, we use for body corporate needs, prompt service, carefully packed and arrived faster than we thought. Have used them twice now for different needs and the quality & service remains top-class. Very happy.
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David B
Signs received exactly as advertised & promptly. Good quality. Very happy with the purchase.
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Marina Deppeler
Fantastic customer service, easy to order, fast delivery. Reasonably priced. Highly recommend them for your sign needs, we will definitely continue to use for all our signage needs.
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Christine Peterson
First time using K2K Signs, and what a GREAT experience! Great customer service, super easy to order and exceptionally fast delivery service! Highly recommend them for your sign needs, we will definitely use you again in the future! Thanks guys.
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Ashique Abdulla
We have been dealing with Raj at K2K for many years and they are an excellent company to deal with , nothing is too much trouble and the quality of their work and promptness is excellent. We would recommend them for all sign work.
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Two Bros Building
Having dealt with K2K for some time i have found their product to be of excellent quality. their service is fantastic, even following up when an ordered sign doesn't look quite wright.
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David Greenwell
This is a great Australian business. The sign was exactly what we wanted at an excellent price. It arrived very quickly. Would not hesitate to recommend this company
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