FREE Delivery Over £30 Nett
15,000+ Stock Lines
30 Day Returns
Family Owned & Run
Celebrating 30 Years of Trading.
To mark 30 years of trading this month, we have reduced our carriage paid threshold to £30 nett.
TIMco In-Dex Timber screws are designed for decking, stairs, fencing, roofing, and landscaping. Plated in olive green to withstand up to 1,000 hours (min) salt spray resistance. They have a 50° deep single thread to provide secure fixing with a high pull-out resistance and a type 17 slash to reduce torque and the likelihood of the timber splitting when the screw is inserted close to the edge. They also have a 25° sharp point for easier penetration into all wood types. The washer head provides extra pull-down power compared to the standard hexagon head In-Dex screws, which makes these screws particularly effective for screwing warped timbers together, or fixing timber sleepers together.
Features
Specifics
Size: 6.7x125mm
Outer thread diameter (d1): 6.7mm
Length from under head (l): 125mm
Head diameter (dk): 16mm
Drive recess: TX30
Thread length (lg): 52mm
Point type: 25° Sharp with single slash
Material: Carton steel
Finish: Exterior (Green Organic) 1000 hour min. salt spray resistance
Corrosion Rating (1-5): 3 - Urban & industrial areas with a low salt atmosphere
TIMco part number: 125INW

The Technical Stuff
TIMco In-Dex screw has performed initial type testing under system 3, Annex V of the regulation (EU) no. 305/2011 (Construction Products Regulation), with the reference to the harmonised European standard (hEN) BS EN 14592:2008+A1:2012 (Timber structures - Dowel type fasteners - Requirements) for nails intended for the use in “load bearing timber structures”.
This means that TIMco In-Dex screws are fully tested and approved to be used in structural timber applications, replacing a traditional coach screw/coach bolt which are more expensive and time consuming to fit. Click the link below to view the declaration of performance and relevant certificate and test numbers.
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.
6.7x60mm
SKU: TIMINDW60
37902 In Stock
£13.60
PER 50
6.7x75mm
SKU: TIMINDW75
28851 In Stock
£15.79
PER 50
6.7x95mm
SKU: TIMINDW95
11232 In Stock
£16.54
PER 50
6.7x125mm
SKU: TIMINDW125
19404 In Stock
£23.76
PER 50
6.7x150mm
SKU: TIMINDW150
30587 In Stock
£31.67
PER 50
6.7x175mm
SKU: TIMINDW175
29582 In Stock
£43.90
PER 50
8.0x200mm
SKU: TIMINDW200
8652 In Stock
£81.46
PER 50
8.0x225mm
SKU: TIMINDW225
4263 In Stock
£97.70
PER 50
8.0x250mm
SKU: TIMINDW250
4007 In Stock
£115.38
PER 50
8.0x275mm
SKU: TIMINDW275
2070 In Stock
£66.17
PER 25
8.0x300mm
SKU: TIMINDW300
4588 In Stock
£76.36
PER 25
8.0x350mm
SKU: TIMINDW350
2801 In Stock
£95.02
PER 25
8.0x400mm
SKU: TIMINDW400
1458 In Stock
£112.00
PER 25