Karna International

Quality & compliance

Checked at every stage.

Our quality system is certified to ISO 9001:2015. Parts are checked stage by stage as they are manufactured, in our own laboratory, and the paperwork buyers and customs need comes with them.

A pile of hex head bolts and threaded studs in stainless steel, plain finish, with grade markings stamped on the heads.

Certification

ISO 9001:2015.

The only certification we claim. Everything else on this page is a declaration or a document we can supply.

Certificate number
Q-9110104506
Registered scope
Manufacturing and exporting of washers, fasteners, steel clamps, rack fittings/gate fittings, threaded bars (mild steel, alloy steel), pole line hardware fittings (galvanised/self/nylon coated), strut and accessories.

Certificates

See them for yourself.

Our certificates open as PDFs, free to read and share, with no form to fill in.

Standards

International standards, or your drawing.

We manufacture to these international standards, or to your drawing. Each product family's page lists the standards for its range.

  • IFI
  • ANSI
  • ASME
  • SAE
  • ASTM
  • DIN
  • ISO
  • JIS
  • USS
  • BS

Browse product families

Testing & quality control

Our own lab, at every stage.

Testing is in house, so a result doesn't wait on an outside lab and a batch can be held before it moves on.

  • Mechanical testing laboratory
  • Standard room
  • Stage-wise quality control
  • Coating & corrosion testing
  • Dedicated QA team
  • Traceability

Tests in our laboratory

  • Ultimate tensile strength (UTS)
  • Hardness (HV and HRC)
  • Salt spray

Documents

Paperwork with your order.

Test documentation on request: dimensional test certificates (DTC) and EN 10204 3.1 mill test certificates (MTC 3.1).

Request a declaration or test report

Compliance

  • CBAM emission data available
  • REACH
  • RoHS
  • California Prop 65
  • EUDR
  • CARB2
  • TSCA Title VI
  • PFAS Free
  • EURL POPs
Two members of the Karna International team at the IFE Phoenix 2026 stand, Booth 2635, between tables of fastener, strut and bracket samples under pole line, fastener, channel and dock hardware banners

Booth 2635 · 8–⁠9 October 2026

Thank you for visiting us at IFE Phoenix

It was good to meet you at Booth 2635. Send us your drawing, part list or quantities, and we'll come back to you with a quote.