Galvanized hex flange bolt · Serrated flange · All grades (8.8, 10.9) · DIN 6921 · UAE stock
Galvanized hex flange bolt with an integrated washer-like flange under the head that spreads clamp load over a wider area and, when serrated, bites the surface to resist loosening. Supplied in grades 8.8 and 10.9 to DIN 6921, from M5 up to M16 — no separate washer needed.
Made to flange bolt standard
Spreads load, no washer needed
Ready inventory, UAE & GCC delivery
Project quantities at best price
A GI flange bolt is a galvanized hex bolt with a wide, integrated flange beneath the head that acts like a built-in washer, spreading the clamp load and protecting the surface. A serrated flange also grips to resist vibration loosening, made to DIN 6921 in the full range of grades — 8.8 and 10.9.
Hamza Fasteners supplies galvanized flange bolts from M5 to M16 for automotive, machinery, sheet metal and assembly work where a washer-free, anti-loosening fixing speeds installation. Buy flange bolts 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 6921 for galvanized hex flange bolts. Confirm exact lengths and quantities for your order with our team.
This datasheet shows one representative size for reference only. The GI Flange Bolt is supplied in the full range of sizes, lengths, grades and flange types — not a single option. Tell us what you need and we will confirm exact availability, grade and flange and price.
| Thread (d) | Pitch (mm) | Flange Dia (dc) | Width Flats (s) |
|---|---|---|---|
| M5 | 0.8 | 11.8 | 8 |
| M6 | 1.0 | 13.6 | 10 |
| M8 | 1.25 | 17.9 | 13 |
| M10 | 1.5 | 21.8 | 15 |
| M12 | 1.75 | 26.0 | 18 |
| M14 | 2.0 | 29.9 | 21 |
| M16 | 2.0 | 34.5 | 24 |
| Product Type | Hex Flange Bolt |
|---|---|
| Standard | DIN 6921 |
| Material | Carbon Steel |
| Strength Class | 8.8 |
| Finish | Galvanized (GI) / Zinc |
| Flange | Serrated or plain |
Chassis & body fixing
Fast washer-free assembly
Anti-loosening joints
Panels & mounts
Sheet & plate fixing
Production fastening
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 flange bolt 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 flange bolt supplier near me" or the best hex flange bolt price in your city? Send us your size list for a same-day quote.
Share the size, length, flange type and quantity. We will confirm stock and send a quick quote with the datasheet and best price.
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