Supplied to order
RothoblaasHolz Technic
KGA · Pan head decking screw, Stainless AISI 410
Product code: KGA440
£50.65
ex VAT
· 500 per box
£60.78 inc VAT
£0.10 per unit
Not sure this is the right fixing for your connection?
Send your drawing → get a spec & quote
Want this kept in UK stock for fast delivery? Tell us. We stock more of what customers ask for. No obligation to buy; we'll let you know when it's on the shelf.
Request this in UK stock →
Delivery sorted in the basket
One clear price · FREE over £500.
FREE delivery over £500
Tracked delivery UK wide.
VAT invoice with every order
Full VAT documentation for your records
14 days to cancel after delivery
Eligible online orders · See returns policy
Universal pan head screw in martensitic stainless steel AISI 410, the top-performing stainless steel for mechanical strength. Ideal for decking, outdoor timber and acidic wood species.
- Flat under-head absorbs shavings: prevents timber cracking and ensures excellent surface finish
- 3 Thorns tip: minimum installation distances, more screws in less space
- Asymmetric umbrella thread with 60% increased length: higher grip and fine thread precision
- Martensitic stainless steel AISI 410: top mechanical strength
- Suitable for outdoor applications and acidic woods (away from chlorides and sulphides)
- Suitable for timber boards up to 780 kg/m³ without pre-drilling · WPC with pre-drilling
- ETA-11/0030 certified · UKCA marked
- Drive: TX20 (4/4.5mm) · TX25 (5mm)
- Material: Stainless steel AISI 410 · Service class: SC3
Price shown is per box. Select diameter and length to see pack quantity and price.
Material
Stainless steel (AISI 410)
Coating
None (stainless steel)
Head type
Pan head
Drive
TX (Torx)
Product range
KGA
Type
Decking screw
Service class
SC3
Brand
Rothoblaas
Supplied
Per box (see pack quantity)
DeckingSubstructure fixingCorrosive environmentsStainless AISI 410Joist & batten fixingOutdoor useOutdoor & exposed useConnector fasteningPan head fixingService class 3
Technical datasheet
PDF · Opens in new tab · Download from viewer
Working out a whole connection? Get exact box quantities with our Fastener Calculator.
Open calculator →
All sizes in the KGA · Pan head decking screw, Stainless AISI 410 range
Search by code or size, set quantities, and add any sizes straight to your basket.
| Code | Diameter | Length | Pack | Price ex VAT | Stock | Order |
|---|---|---|---|---|---|---|
| KGA440 | 4.0 mm | 40 mm | 500 pcs | £50.65 | To order | |
| KGA4550 | 4.5 mm | 50 mm | 250 pcs | £40.00 | To order | |
| KGA4560 | 4.5 mm | 60 mm | 200 pcs | £37.34 | To order | |
| KGA4570 | 4.5 mm | 70 mm | 200 pcs | £41.92 | To order | |
| KGA550 | 5.0 mm | 50 mm | 200 pcs | £34.24 | To order | |
| KGA560 | 5.0 mm | 60 mm | 200 pcs | £36.80 | To order | |
| KGA570 | 5.0 mm | 70 mm | 100 pcs | £24.37 | To order | |
| KGA580 | 5.0 mm | 80 mm | 100 pcs | £27.63 | To order | |
| No sizes match your search. | ||||||
Often ordered together
£50.65
Need it faster?
Email us before you order. We will check whether we can beat our standard lead time on your order, and what that would cost.
info@timbasystems.com







