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High-Tensile Bolt All Grades STAINLESS STEEL 316 ALLEN BOLT
SS316 Fasteners
Grade A4-70 · A4-80ISO 898-1316 stainless steelSocket Cap

SS316 Allen Bolt (Socket Cap, A4-80)

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.

Strength Grades
A4-70 · A4-80
Standard
ISO 898-1
Strength Grades
A4-70 · A4-80
Finish
Stainless A4 (316)
Same-day quote Bulk & wholesale UAE & GCC delivery

ISO 898-1

All grades 8.8, 10.9 & 12.9

MTC Available

Material test certificate on request

Ex-Stock, Dubai

Ready inventory, UAE & GCC delivery

Bulk & Wholesale

Project quantities at best price

Overview

316 stainless steel Allen (socket cap) bolts in all high-tensile grades

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.

Technical Data

SS316 Allen bolt material test certificate (A4-80)

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.

MTC · Mechanical

Mechanical Properties

HAMZA FASTENERS
ISO 898-1
PropertyResultRequirement
Tensile Strength (MPa)1220Min 1220
Yield Strength (MPa)1100Min 1100
Hardness (HRC)39–4439–44
Proof Load (MPa)970Min 970
Tested to ISO 898-1 A4-80. Material test certificate (MTC) issued with order.
MTC · Chemistry

Product Specification

HAMZA FASTENERS
Rev. 01
Product TypeAllen Bolt (Socket Cap Screw)
ClassA4-80 (High Tensile)
StandardISO 898-1
FinishStainless 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 %
Chemical composition per ISO 898-1. Batch MTC provided on request.
Grade
A4-70 · A4-80
Tensile
A4-70 · A4-80
Finish
Stainless A4 (316)
Full range supplied — sizes, grades & finishes
Size Range
M3 – M24 (larger on request)
Lengths
Full range of lengths
Grades
A4-70 · A4-80
Head Types
Cap · Button · CSK · Grub
Finishes
Bright / passivated
Standards
DIN 912 / ISO 4762
Request Full Datasheet & Price Need a specific size, length or MTC copy? Send us your requirement.
Applications

Where SS316 Allen bolts are used

Machinery

High-load assembly

Tooling & Dies

Moulds & jigs

Precision Assembly

Compact head fixing

Automotive

Engine & drivetrain

Equipment

Component mounting

Structural

Heavy connections

Availability & Supply

SS316 Allen bolt supplier across the UAE, GCC and Africa

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.

United Arab Emirates

  • Dubai
  • Abu Dhabi
  • Sharjah
  • Ajman

Saudi Arabia

  • Riyadh
  • Jeddah
  • Dammam

GCC

  • Doha, Qatar
  • Kuwait City
  • Muscat, Oman

Africa

  • Tanzania
  • Kenya · Nigeria
  • Ethiopia
FAQ

Common questions

What is a SS316 Allen bolt?
A SS316 Allen bolt (socket cap screw) is a high-tensile bolt with a cylindrical head and internal hex socket, driven with an Allen key. This A4-80 316 stainless steel version to ISO 898-1 has a minimum tensile strength of 1220 MPa for high-load joints.
Do you only supply A4-80 Allen bolts in one size?
No. The material test certificate shows one representative class (A4-80) and size for reference. We supply the full range of sizes (M3–M24 and larger) and classes A4-70 and A4-80, in cap, button, countersunk and grub head types, in 316 stainless steel, black oxide, bright and passivated finishes. Send your size and grade for availability and price.
What grade and strength is it?
It is A4-80 to ISO 898-1 — one of the highest common strength classes — with 1220 MPa minimum tensile strength, 1100 MPa yield, 39–44 HRC hardness and 970 MPa proof load.
Do you provide a material test certificate?
Yes. A material test certificate (MTC) confirming chemical composition and mechanical properties is available with your order on request.
How much does a SS316 Allen bolt cost?
Price depends on size, length and quantity. We offer competitive per-piece and bulk pricing. Request a quote for the best Allen bolt price in your city.
Do you deliver across the UAE, GCC and Africa?
Yes. We stock in Deira, Dubai and deliver across the UAE, with export supply to Saudi Arabia, Qatar, Kuwait, Oman and East/West African markets including Tanzania.

Need high-tensile Allen bolts for your project?

Share the size, length, grade and quantity. We will confirm stock and send a quick quote with the MTC and best price.

Email Us WhatsApp Enquiry Call Us sales@hamzafasteners.com · Deira, Dubai