Galvanised Sign Post Wedge Key / Gibb Key for Sign Posts

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: Traffic sign installation Parking sign posts Road signage Safety sign mounting Construction site signage Street signs Temporary or permanent signage