KH MARINETrading LLC · Musaffah, Abu Dhabi

Marine Fasteners in Abu Dhabi

Ordinary steel fasteners do not last in seawater. We supply stainless steel 316 (A4), brass and silicon bronze fasteners for deck, hull and engine room work.

What we supply

  • Hex bolts and set screws
  • Stud bolts
  • Nuts and washers
  • U-bolts
  • Threaded rod
  • Circlips and cotter pins

Materials & standards

  • SS316 / A4
  • Brass
  • Silicon bronze
  • Metric and imperial sizes

Choosing the right marine fasteners

On deck, in pump rooms and anywhere near seawater, ordinary carbon steel or A2 (304) stainless fasteners corrode quickly. A4 (316) stainless contains molybdenum and holds up far better in salt spray and splash zones, which is why it is the usual marine choice.

Brass and silicon bronze fasteners are used on boat fittings, timber and some hull work, where they resist corrosion and avoid problems when mixed with bronze fittings. Mixing very different metals in seawater can cause galvanic corrosion, so tell us what the fastener is going into.

We supply hex bolts, set screws, studs, nuts, washers, U-bolts and threaded rod in metric and imperial sizes, and can quote complete stud bolt sets for flanges.

What to send us for a fast quote

  • Fastener type and size (for example M16 x 80 hex bolt)
  • Material and grade (A4/316, A2/304, brass, silicon bronze)
  • Thread (metric coarse, fine, UNC, UNF)
  • Quantity, and whether you need nuts and washers with each bolt
  • For flange stud bolts: flange size, rating and standard

Email it to [email protected], use the quote form, or send it on WhatsApp.

Questions

What is the difference between A2 and A4 stainless?

A4 (316) contains molybdenum and resists seawater corrosion far better than A2 (304), so it is the usual choice on deck and below the waterline.

Can stainless bolts be used with aluminium?

They can, but seawater makes galvanic corrosion more likely. Insulating washers or sleeves are often used. Tell us the application and we will suggest options.

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