Official British Engineering Hand Tools • Established 1856 Global Distributor Network • High Reliability Standards
Certified British Manufacturing Standards
BS 192 Whitworth / BSF Standard
Wrenches
PART NO: SLW 204

British Standard Whitworth Combination Spanner (1/4″ Whitworth (5/16″ BSF))

SKU: KD-SLW-204 • Catalogue: Page 26

High-tensile precision engineered British Standard Whitworth Combination Spanner manufactured from Hot Drop Forged High-Tensile EN24 Steel. Designed for Heritage Railway Overhaul, Vintage Aircraft, Marine Steam, Classic Motorcycles applications conforming to BS 192 Whitworth / BSF Standard.

Part Number SLW 204
Size / Capacity 1/4" Whitworth (5/16" BSF)
Material / Alloy Hot Drop Forged High-Tensile EN24 Steel
Surface Finish Authentic Industrial Satin Chrome
Overall Length 175mm
Unit Weight 0.10 kg
Head / Jaw Dimensions Hex: 0.525" across flats
Applicable Standards BS 192 Whitworth / BSF Standard
CATALOGUE (PDF)
Engineering Documentation:
Datasheet PDF Technical Drawing

Key Engineering Features

  • Authentic King Dick vintage Whitworth & BSF profile
  • Forged from original tooling dies for accurate fastener grip
  • Essential for historical engineering conservation

Recommended Applications

Heritage Railway Overhaul, Vintage Aircraft, Marine Steam, Classic Motorcycles