Electrogalvanized socket cap (Allen) bolt · All grades (8.8, 10.9, 12.9) · UAE stock
Electrogalvanized Allen bolt (socket cap screw) driven with a hex key for a compact, high-strength joint. Supplied in the full range of high-tensile grades — 8.8, 10.9 and 12.9 — in carbon steel to ISO 898-1, for machinery, tooling, dies and precision assembly. The datasheet shows a representative grade 12.9 sample.
All grades 8.8, 10.9 & 12.9
Material test certificate on request
Ready inventory, UAE & GCC delivery
Project quantities at best price
A GI Allen bolt (socket cap screw) is a high-tensile bolt with a cylindrical head and an internal hex (Allen) socket, driven with a hex key. It is supplied in the full range of grades — 8.8, 10.9 and 12.9 — to ISO 898-1; the material test certificate below shows a representative grade 12.9 sample with 1220 MPa tensile strength.
Hamza Fasteners supplies electrogalvanized Allen bolts in all grades and sizes for machinery, tooling, dies, moulds and precision assembly where high clamp load and a compact head are needed. A material test certificate (MTC) is available on request for any grade. Buy socket cap screws at the best price in Dubai from a trusted galvanized fastener supplier serving the UAE, Saudi Arabia, Qatar, Kuwait, Oman and East Africa.
Chemical and mechanical properties for grade 12.9 electrogalvanized Allen bolts, tested to ISO 898-1. Full MTC issued with your order.
This datasheet shows one representative grade and size for reference only. The GI Allen Bolt is supplied in the full range of sizes, lengths and grades — not a single option. Tell us what you need and we will confirm exact availability, grade, size and finish and price.
| Property | Result | Requirement |
|---|---|---|
| Tensile Strength (MPa) | 1220 | Min 1220 |
| Yield Strength (MPa) | 1100 | Min 1100 |
| Hardness (HRC) | 39–44 | 39–44 |
| Proof Load (MPa) | 970 | Min 970 |
| Product Type | Allen Bolt (Socket Cap Screw) |
|---|---|
| Grade | 12.9 (High Tensile) |
| Standard | ISO 898-1 |
| Finish | Electrogalvanized (Zinc Plated) |
| Carbon (C) | 0.28 – 0.34 % |
| Manganese (Mn) | 0.60 – 1.00 % |
| Phosphorus (P) | ≤ 0.025 % |
| Sulphur (S) | ≤ 0.025 % |
| Boron (B) | ≤ 0.005 % |
High-load assembly
Moulds & jigs
Compact head fixing
Engine & drivetrain
Component mounting
Heavy connections
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 Allen 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 Allen bolt supplier near me" or the best grade 12.9 socket cap screw price in your city? Send us your size list for a same-day quote.
Share the size, length, grade and quantity. We will confirm stock and send a quick quote with the MTC and best price.
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