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Post Caps, Base Plates & Accessories
Internal Push Fit Post Caps - Round & Square
£0.98 – £6.61
Select optionsStrong and durable post caps, internal fit. Suitable for aluminium or steel sign posts that require capping. Post caps are very important for exterior installations as they stop rain water...
External PVC Post Caps
£2.33 – £2.51
Select optionsExternal PVC Post Cap Suitable for capping steel galvanised posts to stop water ingress and corrosion. Available in 3 sizes: 50.8mm 76.20mm 88.9mm
Decro Wood Effect - Aluminium Caps
£8.74 – £13.77
Select optionsDecro wood effect caps are designed to complete a flawless finish to the wood effect posts we stock. The 76mm caps are precision milled from a single piece of 10mm...
76mm Aluminium Post Extension - 1 Metre
£78.56
Select optionsThe 76mm aluminium sign post extender is a very simple way to gain an extra metre of elevation on an existing sign post. Sign post extensions are often used when...
76mm Galvanised Sign Post Extension - 1 metre
£87.58
Add to cartThe 76mm galvanised steel sign post extender is a very simple way to gain an extra metre of elevation on an existing sign post. Sign post extensions are often used...
Sign Channel Nuts, Bolts & Washers
£0.71 – £123.11
Select optionsStainless Steel M8 square head bolts designed to fit exactly into the sign channels to provide maximum stability. Available as singles or packs of 100 * Maximum torque for M8...
Post Base Plates 50mm
£4.00
Select options50mm post base plates used to improve stability of 50mm post installations that are set in concrete etc. Available for both square & round posts. The post sits in the...
Post Base Plates 76mm
£4.00
Select options76mm post base plates used to improve stability of 76mm post installations that are set in concrete etc. Available for both square & round posts. The post sits in the...
Post Base Plate 89mm
£4.00
Add to cart89mm base plates used to improve stability of 89mm post installations that are set in concrete etc.
Post Base Plate 102mm
£9.55
Add to cart102mm base plates used to improve stability of 102mm post installations that are set in concrete etc.
Post Base Plate 114mm
£9.59
Add to cart114mm base plates used to improve stability of 114mm post installations that are set in concrete etc.
Aluminium Offset Clamp (Uniclamps)
£6.05 – £7.38
Select optionsAluminium Offset Clamps also know as "Uniclamps" are a 2-part cast aluminium fixing used to fix signs to specific diameter posts. Offset clamps are mainly used to install finger post signs for UK...
Finger Post Sign Brackets
£4.50
Add to cartThe wayfinding finger post system provides an effective system for directional wayfinding. Used throughout the sign industry from simple footpath signs, traffic signage and retail the humble finger post is...
Offset T Brackets
£3.67 – £4.53
Select optionsAluminium offset brackets , powder coated grey. To be pop rivetted to T rail that holds the sign board. Small/large size corresponds to the small/large T rail. Any sign over...
Fixings - M8 Shear Nuts - single
£0.62
Read moreFixings - M8 Shear Nuts - single. Troubled by sign theft? Then shear nuts are the answer, simply tighten up the nut in place of the normal nut (conical end...
Post Caps, Base Plates & Accessories for Durable Sign Installations
At Sign Trade Supplies, we offer a wide range of post caps, base plates, and accessories designed to enhance and secure your sign installations. Whether you're working on a post and panel sign system or any other outdoor signage, our collection includes high-quality components to ensure a professional finish and long-lasting stability.
Our selection includes:
Sign Post Caps - Internal Plastic and external rubber post caps designed to stop water ingress into sign posts and also improve the aesthetics of the installation.
Sign Post Base plates - Our baseplates are designed to help stabilise the post when pouring concrete foundations, the unique design also reduces the chance of post rotation after set in the ground.
Square head bolts - Our square head bolts are designed for use with any industry standard sign channel for use with anti-rotational clips. You can purchases these square head bolts by the pack or in singles.
All our products are built for durability and designed to withstand the elements, making them ideal for outdoor signs and commercial signage systems.
Shop our range of post caps, base plates, and accessories today to ensure your next sign project is both secure and professional.
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