316 stainless steel socket cap (Allen) bolt · All grades (A4-70, A4-80) · UAE stock
316 stainless steel Allen bolt (socket cap screw) driven with a hex key for a compact, high-strength joint. Supplied in the full range of classes — A4-70 and A4-80 — in 316 stainless steel to ISO 898-1, for machinery, tooling, dies and precision assembly. The datasheet shows a representative A4-80 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 SS316 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 classes — A4-70 and A4-80 — to ISO 898-1; the material test certificate below shows a representative A4-80 sample with 1220 MPa tensile strength.
Hamza Fasteners supplies 316 stainless steel 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 stainless steel 316 fastener supplier serving the UAE, Saudi Arabia, Qatar, Kuwait, Oman and East Africa.
Chemical and mechanical properties for A4-80 316 stainless steel 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 SS316 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) |
|---|---|
| Class | A4-80 (High Tensile) |
| Standard | ISO 898-1 |
| Finish | Stainless A4 (316) |
| 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 SS316 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 "SS316 Allen bolt supplier near me" or the best A4-80 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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