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Sign Posts & Channel
Sign Trade Supplies is a leading distributor of aluminium profiles into the UK sign industry. Specialising in providing a fast, flexible and reliable supply of sign posts and channel to the entire nation.
Our stock of standard profiles includes eight different sign post diameters, including round and square profiles. Profiles are available in a range of powder coat and anodised finishes.
We also offer bespoke profile services to customers working on large scale projects. Our in-house team can help design, develop and extrude your profile along with providing custom finishes such as wood grain.
Sign Posts & Channel
102mm Back to Back Clip (Pair)
£2.01
Add to cart102mm Back to Back Clip Back to Back clips are fitted with M8 bolts. Two clips are required per channel whether one or two post mounting. M8 Square Head Bolts,...
114mm Back to Back Clip (Pair)
£2.13
Add to cart114mm Back to Back Clip Back to Back clips are fitted with M8 bolts. Two clips are required per channel whether one or two post mounting. M8 Square Head Bolts,...
127mm Back to Back Clip (Pair)
£3.62
Add to cart127mm Back to Back Clip Back to Back clips are fitted with M8 bolts. Two clips are required per channel whether one or two post mounting. M8 Square Head Bolts,...
140mm Back to Back Clip
£4.00
Add to cart140mm Back to Back Clip - sold in singles Back to Back clips are fitted with M8 bolts. Two clips are required per channel whether one or two post mounting....
168mm Back to Back Clip
£4.00
Add to cart168mm Back to Back Clip - sold in singles Back to Back clips are fitted with M8 bolts. Two clips are required per channel whether one or two post mounting....
194mm Back to Back Clip
£4.00
Add to cart194mm Back to Back Clip - sold in singles Back to Back clips are fitted with M8 bolts. Two clips are required per channel whether one or two post mounting....
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...
25mm x 25mm Aluminium Box Section - Mill Finish
£8.29 – £45.99
Select options25.4mm x 25.4 x 1.6mm - Mill finish Aluminium Box Section Imperial Size: 1" x 1" x 16swg A great option for creating banner frames and other general purpose POS stands....
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...
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...
47mm Scaffold Tube Sign Clips
£2.98
Add to cart47mm Diameter Sign Post Clip - Anti-Rotational D Clip Fast, simple sign installations onto UK standard scaffold tubes are achieved with this simple clip This sign post clip has been...
Black 50mm - 2" Sign Post Clips
£2.69
Add to cart50mm Diameter Black Sign Post Clip - Anti-Rotational D Clip This sign post clip has been designed to attach signs with channel to upright posts that have a 50mm diameter,...
150mm - 6" Square Post Clips
£7.15
Add to cart150mm x 150mm Square Sign Post Clip This sign post clip has been designed to attach signs with channel to upright posts that are 150mm x 150mm in size. Key...
80mm - Square Post Clips
£3.86
Add to cart80 x 80mm Square Sign Post Clip This sign post clip has been designed to attach signs with channel to upright posts that are 80 x 80mm in size. Key features...
MaxiFrame 3000 - Profile Lengths
£21.01 – £42.03
Select optionsMaxiFrame 3000 - Aluminium Sign Frame System - Straight Cut Lengths The Maxiframe 3000 is one of the most popular sign extrusions used in the UK. It's available in three...
White 50mm - 2" Sign Post Clips
£2.69
Add to cart50mm Diameter White Sign Post Clip - Anti-Rotational D Clip This sign post clip has been designed to attach signs with channel to upright posts that have a 50mm diameter, The white powder coat...
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...
200mm - 8" Square Post Clips
£12.74
Add to cart200mm x 200mm Square Sign Post Clip This sign post clip has been designed to attach signs with channel to upright posts that are 200mm x 200mm in size. Key features...
120mm - Square Post Clips
£7.16
Add to cart120 x 120mm Square Sign Post Clip This sign post clip has been designed to attach signs with channel to upright posts that are 120 x 120mm in size. Key...
Blue Aluminium Sign Posts - RAL 5013
£101.55 – £270.79
Select optionsAluminium sign posts powder coated to RAL 5013 Cobalt Blue. A popular choice for sign makers working within the house build market when creating signage throughout new home development construction...
Aluminium & Steel Sign Posts and Sign Channels
At Sign Trade Supplies, we offer a versatile range of high-quality aluminium and steel sign posts and channels, designed to meet the needs of sign makers across the UK. Our extensive selection includes:
- Aluminium Sign Posts in various profiles:
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- Round: 50mm, 76mm, 89mm, 102mm, 114mm diameters
- Square: 50mm, 76mm, 100mm
- Steel Galvanized Posts: 76mm CHS for heavy-duty applications.
Our posts are available in multiple finishes, including:
- Mill Finish (natural aluminium)
- Powder Coated Black (RAL 9017)
- Powder Coated White (RAL 9016)
- Powder Coated Grey (RAL 7005)
- Silver Anodised
Lengths range from 1000mm to 6000mm, with custom cutting available free of charge. Simply contact us, and we’ll tailor the posts to your specific needs.
Sign Channel Options
We stock small, medium, interlocking, and large sign channels, all available in the same finishes as our posts. For added convenience, you can purchase channels with or without structural bonding tape pre-applied. Our channels feature a unique matt top coating, designed to enhance bonding when using VHB tape for sign fabrication.
Fast & Reliable Delivery Across the UK
All our sign posts and channels are stocked in our UK warehouse and typically dispatched within 1-2 days of order. With a static courier fee, you can order as many posts or channels as you need without worrying about escalating delivery costs. Whether you're a small sign maker or a nationwide business, we specialize in delivering premium sign materials quickly and efficiently.
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