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Drawing-based OEM / ODM · Direct factory

Construction & Infrastructure Parts & Components — BOXSTK

Anchors, fasteners, brackets and fabricated hardware specified for site conditions and standards.

Industry solution · Updated 2026-11-07

Construction hardware is bought against standards, not just dimensions. We supply anchors, structural fasteners, brackets and fabricated steel components to DIN, ISO, ANSI and GB specifications, with the grade marking and mill certificates that site inspection teams require.

The environment decides the specification: A4-80 stainless for coastal or de-icing-salt exposure, hot-dip galvanised carbon steel for outdoor structural work, and zinc-plated carbon steel for indoor use. Getting this wrong creates callbacks that cost far more than the hardware. Our grade selection guide sets out the decision clearly.

What These Components Have to Survive

  • Compliance with the specified standard, including head dimensions and grade marking.
  • Corrosion class matched to the exposure environment.
  • Traceable mill certificates for site QA submissions.
  • Packing that survives long sea freight and multiple handling steps on site.
  • SKU-level labelling so mixed cartons can be issued to different work fronts.

Typical Parts We Supply

Wedge and chemical anchors, hex bolts and nuts, threaded rod, washers, handrail and guardrail fittings, laser-cut base plates, welded brackets and frames, and powder-coated steel enclosures.

Material, Finish & Documentation

We issue EN 10204 3.1 material certificates, proof-load and salt-spray reports, and a packing list matched to the commercial invoice. Cartons are labelled by standard, grade, size and lot. For consolidated containers, fasteners can be shipped alongside fabricated parts.

How We Work With Your Team

Send the drawing set, annual volume and delivery schedule. We return a process route, a costed quotation and, where relevant, a suggestion to consolidate parts into a single kit. Repeat orders can be held against a blanket schedule with agreed safety stock, which shortens effective lead time without changing the unit price.

FAQ

Sourcing Questions for Construction & Infrastructure

Which stainless grade should be used near the coast?

A4-80 (316) is generally specified for chloride exposure. Confirm with the project specification before ordering.

Can you supply mill certificates for site submission?

Yes, EN 10204 3.1 certificates are issued per heat and matched to the carton labels.

Do you consolidate mixed SKUs into one shipment?

Yes, with SKU-level carton labelling and a matching packing list.

Ready to source custom metal parts?

Send your drawing or sample. Engineering review and quotation within 24 hours.