Stainless Steel Square Head Bolts, Nuts & Washers (M8) – Sign Fixing Sets (Pack of 10 & 100)
Stainless Steel Square Head Bolts, Nuts & Washers (M8) – Sign Fixing Sets (Pack of 10 & 100)
- Stainless steel square head bolts, nuts and washers designed for secure sign fixing into channel systems.
- The anti-rotation square head allows for quick single-spanner installation.
- Available in multiple lengths and pack sizes of 10s and 100s
M8 Stainless Steel Square Head Bolts, Nuts & Washers For Sign Fixing
- These M8 stainless steel square head bolts, nuts and washers are specifically designed for use in sign fixing channels and structural fixing applications.
- The square head slides into the channel and prevents rotation during tightening, allowing for fast and efficient installation using a single spanner.
- Manufactured from A2 Grade 304 stainless steel, these fixings offer excellent corrosion resistance
- Ideal for external and long-term outdoor use, including road signage, street furniture and construction applications.
- Each set includes bolts, nuts and washers, providing a complete fixing solution straight out of the box.
Key Features
-
A2 Grade 304 stainless steel for corrosion resistance
-
Square head design prevents spinning in channels
-
Ideal for sign fixing and channel applications
-
Supplied as a complete set (bolt, nut and washer)
-
Suitable for indoor and outdoor use
-
Available in multiple lengths and pack sizes
Available Sizes & Pack Options
-
Thread Size: M8
-
Lengths Available: 25mm, 32mm, 38mm, 50mm,
-
Pack Sizes: Pack of 10 and Pack of 100
Each pack includes:
-
Square Head Bolts
-
Hex Nuts
-
Washers (16.7mm Outer Diameter)
Common Applications
-
Road and traffic sign fixing
-
Street furniture installation
-
Sign channel systems
-
Construction and structural fixing
-
General purpose channel fixing
Why Choose Stainless Steel Square Head Bolts?
- Stainless steel square head bolts are the preferred choice for sign fixing applications due to their durability and ease of installation.
- The anti-rotation head design ensures a secure hold within channels, reducing installation time and improving reliability.
- Compared to zinc-plated alternatives, stainless steel provides superior resistance to rust and environmental exposure, making it ideal for outdoor and long-term installations.
Technical Specifications
Product |
Bolt Type |
Thread Diameter (mm) |
Length (mm) |
Size of Square Head |
| M8 x 25 | Square Head | 8 | 25 | 3mm(T) x 12.7 x 12.7mm |
| M8 x 32 | Square Head | 8 | 32 | 3mm(T) x 12.7 x 12.7mm |
| M8 x 38 | Square Head | 8 | 38 | 3mm(T) x 12.7 x 12.7mm |
| M8 x 50 | Square Head | 8 | 50 | 3mm(T) x 12.7 x 12.7mm |
| M8 x 100 | Square Head | 8 | 100 | 3mm(T) x 12.7 x 12.7mm |
Other sizes are available upon request. For further information, you can contact a member of our specialist team by clicking here.
No resources currently available
Free next day delivery
We offer free next day delivery to UK Mainland for all orders over £50. Any orders below £50 are subject to a £5.99 delivery charge (all charges ex VAT).
Pre 10.30am and Pre 12.30pm Next Day Delivery
These delivery options are available at an extra charge. Delivery prices are shown at checkout stage. Orders need to be placed before 1pm Monday - Friday (working days) for delivery on the following working day.
International Delivery
We currently don't offer international delivery through the website. If you would like a quote please get in touch.
Republic of Ireland
All shipments going to Republic Of Ireland will be sent on DAP terms. Please note that when the goods arrive in ROI the customer will be required to pay import tax and any necessary import duties before the goods are released.
Highlands, Channel and offshore islands
For this area, there is an extra charge per consignment that will be shown at the checkout stage.
Please Note
*Orders placed before 2pm are dispatched on a next-day delivery service, subject to stock availability. While we endeavour to ensure next-day delivery, there may be occasional delays due to circumstances beyond our control. Should any issues arise with your order, we will contact you promptly to keep you informed.
