FREE Delivery Over £30 Nett
15,000+ Stock Lines
30 Day Returns
Family Owned & Run
Easter Opening Hours
We are now closed for the Easter bank holiday weekend. Orders will be processed on Tuesday 7th April.
Looking to secure your building projects with precision and durability? Look no further than Index TXA A4 stainless bi-metal concrete screws. Engineered for ultimate performance, these screws are the ideal choice for professionals and DIY enthusiasts alike.
Our Index TXA A4 stainless bi-metal concrete screws combine the strength of stainless steel with the efficiency of bi-metal technology, ensuring a fast and secure installation process. These screws are specifically designed for use in concrete and masonry, making them perfect for applications like framing, decking, and more. The A4 stainless steel construction ensures exceptional corrosion resistance, making these screws suitable for outdoor and marine environments. With their bi-metal design, they offer outstanding durability, holding up to heavy loads and ensuring long-lasting stability.
Product Strengths
Technical Data
Specifics
Nominal size: 8x60mm
Total length: 60mm
Drill diameter (d0): 8.0mm
Fixture clearance hole (df): 12.0mm
Minimum dril depth (h1): 60mm
Minimum embedment depth (hnom): 50mm
Maximum fixture thickness (tfix): 10mm
Base material min thickness (hmin): 80mm
Across flats size (Sw): TX45
Max rec. load for cracked and uncracked concrete: 853kg
Material: A4 stainless steel shank with carbon steel point

Delivery Options
TC Fixings Ltd offers a range of delivery services across the UK to suit different order sizes and delivery times. Orders are dispatched using reliable courier and postal services to ensure products arrive quickly and safely.
Delivery Summary
Free delivery: Orders over £30 nett qualify for free delivery
Same-day dispatch: Orders placed before 15:00 Monday–Friday are usually dispatched the same day (subject to stock availability)
Collection: Available from our premises
Local delivery: Free van delivery available in Saffron Walden and surrounding villages
Free Delivery
Orders over £30 nett qualify for free delivery.
If your order is close to the threshold, adding additional items may allow you to qualify for free delivery.
Free delivery applies to standard mainland UK delivery only.
Delivery Charges
Orders under £30 nett are subject to carriage charges. Available delivery options are shown below.
Royal Mail Services (Up to 2kg)
| Service | Delivery Time | Cost |
|---|---|---|
| Royal Mail Standard 48 Tracked | 3–5 working days | £4.99 |
| Royal Mail 24 Tracked (Most Popular) | 1–3 working days | £5.99 |
| Special Delivery by 1pm | Next working day | £14.99 |
| Special Delivery by 9am | Next working day | £49.99 |
Royal Mail services are available for consignments up to 2kg.
Courier Services
| Service | Delivery Time | Cost |
|---|---|---|
| Standard Courier | 2–3 working days | £6.98 |
| Express Delivery (Most Popular) | 1–2 working days | £8.99 |
| Next Working Day by 13:00 | Next working day | £10.99 |
| Next Working Day by 11:00 | Next working day | £14.99 |
| Saturday Delivery | Saturday | £9.98 |
Orders placed before 15:00 Monday–Friday are normally dispatched the same working day, subject to stock availability.
Delivery Surcharges
Additional charges may apply in certain circumstances.
Extended Delivery Areas
Orders to the following locations may incur additional delivery charges:
Isle of Wight
Isle of Man
Scottish Highlands
Scottish Isles
Northern Ireland
Channel Isles
These charges will be shown at checkout where applicable.
Long Item Surcharge
Items measuring 1.5 metres or longer are subject to a £12 length surcharge per shipment.
Dispatch Information
Orders placed before 15:00 Monday–Friday are normally dispatched the same working day when all items are in stock.
Orders placed after this time, or on weekends and bank holidays, will be dispatched on the next working day.
Next working day delivery services apply Monday–Friday excluding bank holidays.
Collection
Customers may collect orders from our premises.
Collection orders are normally ready within 1 hour, provided all items are in stock. Please wait for confirmation before travelling to collect your order.
Local Van Delivery
TC Fixings offers a free local van delivery service to customers in Saffron Walden and surrounding villages.
Please contact our team for further information if you are located in this area.
Dia: 8mm (M10)
Length: 60mm
SKU: INDTXA08060
483 In Stock
£2.24
EACH
Dia: 8mm (M10)
Length: 80mm
SKU: INDTXA08080
407 In Stock
£2.75
EACH
Dia: 8mm (M10)
Length: 120mm
SKU: INDTXA08120
355 In Stock
£3.46
EACH
Dia: 10mm (M12)
Length: 70mm
SKU: INDTXA10070
318 In Stock
£3.04
EACH
Dia: 10mm (M12)
Length: 90mm
SKU: INDTXA10090
288 In Stock
£3.93
EACH
Dia: 10mm (M12)
Length: 120mm
SKU: INDTXA10120
219 In Stock
£4.79
EACH