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Pan head decking screw — Rothoblaas KGA (Stainless AISI 410)
Pan head decking screw — Rothoblaas KGA (Stainless AISI 410)
Pan head decking screw — Rothoblaas KGA (Stainless AISI 410) — view 2
Pan head decking screw — Rothoblaas KGA (Stainless AISI 410) — view 3
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Pan head decking screw — KGA (Stainless AISI 410)

Product code: KGA440
£50.40 ex VAT
£60.48 inc VAT
Diameter: 4.0 mm
Length: 40 mm
Qty (boxes)
Total: £50.40 ex VAT
Need a large quantity? Request a project quote
In stock — dispatches tomorrow
From our UK stock · Tracked delivery
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£15 flat delivery on orders under £100
Over £100 — free delivery
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VAT invoice sent automatically
PDF emailed on order confirmation
Returns accepted within 30 days
Unopened stock only · Contact us first

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.

Order by Wednesday midnight — dispatched Thursday. Free delivery on orders over £100 ex VAT.

Decking & outdoorPost bases & fences

All sizes in the KGA (Stainless AISI 410) range — click any row to select

Click the variant buttons above or click any row below — everything updates live.
CodeDiameterLengthPack Price ex VAT
KGA4404.0 mm40 mm £50.40 Selected
KGA45504.5 mm50 mm £39.60 Select
KGA45604.5 mm60 mm £37.01 Select
KGA45704.5 mm70 mm £41.49 Select
KGA5505.0 mm50 mm £33.92 Select
KGA5605.0 mm60 mm £36.48 Select
KGA5705.0 mm70 mm £24.16 Select
KGA5805.0 mm80 mm £27.41 Select

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