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Emission Factor

Iron steel - other screws bolts

2.77
kgCO2e/kg

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Emission factor summary

Emission intensity of threaded screws and bolts, of iron or steel, whether or not with their nuts and washers (excl. coach screws and other wood screws, screw hooks and screw rings, self-tapping screws, lag screws, stoppers, plugs and the like, threaded). Product CN code: 7318 15. Underlying production route: (C). Retrieved from the Excel file "Default values definitive period" published by CBAM on 13 February 2026 at the source URL.

PropertyValue
NameIron steel - other screws bolts
SectorMaterials and Manufacturing
CategoryMetals
SourceCBAM
Source DatasetCBAM default values 2026
Region
United Kingdom (GB)
Unit Type
Weight
Year
2026
Year Released
2026
Emission Factor
  • CO2e2.77kg/kg
Scopes3.1
LCA Activity
direct
CO2e Calculation Origin
Source
CO2e Calculation Method
AR6
Supported CO2e Calculation Method
AR6
Data Versioning
  • Status: Current

API Reference

Activity ID
metals-type_iron_steel_other_screws_bolts
UUID
dcdc45bb-ef41-8d41-a735-8094c8c0f3de
Code Snippet
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