Galvanized domed cap nut · Acorn nut · DIN 1587 · UAE stock
Galvanized dome nut (acorn or cap nut) that covers exposed bolt threads for a clean, safe, corrosion-protected finish. Zinc-coated carbon steel to DIN 1587, from M4 up to M20, for handrails, furniture, machinery guards and decorative fixing.
Made to international cap nut standard
Covers & protects exposed threads
Ready inventory, UAE & GCC delivery
Project quantities at best price
A GI dome nut (acorn or cap nut) is a closed-end hexagon nut with a galvanized zinc finish. The domed cap covers the exposed end of a bolt or threaded rod, protecting the thread from damage and corrosion while giving a neat, finished appearance.
Hamza Fasteners supplies galvanized dome nuts to DIN 1587 from M4 to M20 for handrails, balustrades, furniture, machinery guards and any visible fixing that needs a clean finish. Buy acorn cap nuts at the best price in Dubai from a trusted galvanized fastener supplier serving the UAE, Saudi Arabia, Qatar, Kuwait, Oman and East Africa.
Dimension reference to DIN 1587 for galvanized domed cap nuts. Confirm exact quantities for your order with our team.
This datasheet shows one representative size for reference only. The GI Dome Nut is supplied in the full range of sizes, materials and finishes — not a single option. Tell us what you need and we will confirm exact availability, material and finish and price.
| Nominal Size | Pitch (mm) | Head Dia (mm) | Width Flats (mm) | Height (mm) |
|---|---|---|---|---|
| M4 | 0.7 | 6.5 | 7 | 8 |
| M5 | 0.8 | 7.5 | 8 | 10 |
| M6 | 1.0 | 9.5 | 10 | 12 |
| M8 | 1.25 | 12.5 | 13 | 15 |
| M10 | 1.5 | 15.0 | 16 | 18 |
| M12 | 1.75 | 17.0 | 18 | 22 |
| M16 | 2.0 | 23.0 | 24 | 28 |
| M20 | 2.5 | 28.0 | 30 | 34 |
| Product Type | Dome Nut / Acorn Nut |
|---|---|
| Standard | DIN 1587 |
| Material | Carbon Steel |
| Finish | Galvanized (GI) / Zinc |
| Size Range | M4 – M20 |
| Function | Covers & protects threads |
Clean visible fixing
Decorative assembly
Safe capped threads
Neat exposed ends
Finished metalwork
Any visible bolt end
Stocked in Deira, Dubai and delivered fast across the region. Wherever you are building, we supply in stock and project quantities.
Hamza Fasteners is a trusted GI dome nut supplier in Dubai and across the United Arab Emirates — Abu Dhabi, Sharjah and Ajman — with regular export supply to Saudi Arabia (Riyadh, Jeddah, Dammam), Qatar (Doha), Kuwait City, Oman (Muscat) and key East and West African markets including Tanzania (Dar es Salaam), Kenya (Nairobi and Mombasa), Nigeria (Lagos) and Ethiopia (Addis Ababa). Looking for a "GI dome nut supplier near me" or the best acorn cap nut price in your city? Send us your size list for a same-day quote.
Share the size, finish and quantity. We will confirm stock and send a quick quote with the datasheet and best price.
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