From 1 January 2026 the EU Carbon Border Adjustment Mechanism (CBAM) began charging. Importers must buy and surrender certificates matching the embedded emissions they declare. Fasteners are not exempt: bolts, screws, nuts and washers under CN 7318 are steel products listed in Annex I. For Chinese makers selling into Europe this is no longer a policy term but a real cost line in quotations.
The mechanism extends the EU carbon price to imports so offshore production cannot dodge it, with certificate prices tracking EU ETS allowances while free allocation is phased out.
Embedded emissions combine direct emissions from fuel and process reactions with indirect emissions from purchased electricity. For fasteners the dominant source is rarely heading or thread rolling but the raw material: wire rod from steelmaking typically accounts for more than seventy percent of the finished product. Electric-arc and blast-furnace steel can differ several-fold, so steel sourcing decides the number. Default values give a quick estimate, but buyers increasingly demand measured data: traceable steel records, energy logs split by process and chemical consumption in surface treatment.
Quotations shift, with carbon shown as a surcharge or built into unit price. Supplier screening shifts, as carbon data review joins the factory audit. Process choices shift, because plating, galvanizing and phosphating are energy- and chemical-intensive steps. Documentation shifts too: certificates and energy records must map to specific shipment batches.
Build a baseline on two or three main sizes, prefer mills that publish lower-carbon data, work the energy end through green power and load management, then link order numbers, heat numbers and energy records into a package a customer can use.
CBAM brings cost, but also a reshuffle: suppliers with transparent data and stable processes will win more European business. Zhuhai Jiali Hardware (FASTKING) manufactures precision screws and high-strength bolts and can supply mill certificates and batch records. Visit our product center or contact us for quotations and samples.