+912267437972

+919022636025

enquiry@real-bolt.com

Contact Us

UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard) – Manufacturer, Exporter & Supplier

We manufacture and export UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard) conforming to exact UNI 5739 dimensional and mechanical specifications. Available in 8.8 / 10.9 / A2-70 / A4-70, our UNI 5739 hex bolts pass rigorous in-house testing — hardness, tensile and dimensional — before dispatch. ISO 9001:2015 certified production, EN 10204 3.1 mill test reports supplied as standard, and dedicated export documentation for 50+ destination countries.
Request a Quote
View Standards

UNI 5739 Key Specifications

The core specification data for UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard), at a glance.

Standard

UNI 5739

Type

Hexagon Head Bolts – Full Thread (Italian Standard)

Size Range

M3 to M36

Thread Pitch

Coarse Thread

Property Class / Grade

8.8 / 10.9 / A2-70 / A4-70

Head / Drive Type

Hex Head / Full Thread

About UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard)

UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard) are hex bolts produced and tested to the exact requirements of the UNI 5739 specification. Featuring a Hex Head / Full Thread configuration with Coarse Thread thread form, they are available in property classes 8.8 / 10.9 / A2-70 / A4-70 across a size range of M3 to M36. The UNI 5739 standard governs dimensional tolerances, mechanical properties including tensile strength, proof load and hardness, as well as surface finish requirements to ensure dependable performance in Italian Machinery and Steel Construction applications worldwide.
Our UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard) are cold-forged from certified bar stock, heat-treated where required, and thread-rolled to guarantee consistent fit and fatigue performance. Every batch is documented with an EN 10204 3.1 Mill Test Report covering chemical composition, mechanical test results and dimensional inspection. Available in zinc electroplated, hot-dip galvanised, Geomet, Dacromet and black oxide finishes to match corrosion-resistance requirements for Automotive, General Engineering and Italy Export applications. As a global exporter of UNI 5739 fasteners, we consolidate orders with other standard-specification items into single shipments, backed by complete customs documentation for over 50 countries.
Technical Specifications

Raw Material

8.8 Alloy / Stainless Steel

Country of Origin

India

Standard Body

UNI

Corrosion Resistance

Salt-spray tested to relevant grade

Recommended Torque

Per property class / grade

Storage Conditions

Dry, corrosion-inhibited packing

UNI 5739 Dimensions & Size Chart

Precise dimensional data for every UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard) size, cross-referenced against the standard’s key measurement points.
Size (M)s (mm)k (mm)L Range (mm)
M6104.010–80
M8135.312–100
M10176.416–120
M12197.520–150
M162410.025–200
M203012.530–200
M243615.040–200
Key Dimension Callouts

d

Nominal metric thread diameter across the major thread.

l

Overall screw length measured from bearing surface to end.

s

Across-flats hex head size for wrench engagement.

k

Hex head height from bearing surface to top.

Browse Related UNI Fastener Standards and Engineering Dimensions

Additional UNI fastener standards cover bolts, screws, nuts, washers, stud bolts, threaded rods, dimensions, tolerances, thread specifications, mechanical properties, and material grades for diverse industrial applications. Compare related UNI engineering specifications and manufacturing standards to verify quality requirements and select the correct fastener specification for design, procurement, production, or distribution needs.
UNI 5737
UNI 5588
UNI 6592
UNI 6593

UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard) – Material Grades & Property Classes

UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard) are available across multiple property classes and surface finish options to match load-bearing and corrosion-resistance requirements for Italian Machinery, Steel Construction and Automotive applications.
Property Classes
8.8 10.9 A2-70 A4-70
Surface Treatments
Zinc Electroplated Hot-Dip Galvanised (HDG) Geomet Coating Dacromet Coating Black Oxide Phosphate & Oil Plain (Self Colour) Nickel Plated

Why Choose Us for UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard)?

Nine reasons buyers worldwide rely on us as their UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard) manufacturer and export partner.
ISO Certified Production

Every batch of UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard) is manufactured under an ISO 9001:2015 certified quality management system with full in-process control.

EN 10204 3.1 MTR Supplied

A mill test report covering chemical composition, tensile, hardness and dimensional inspection accompanies every UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard) shipment.

48-hr Dispatch on Stock Items

Commonly stocked UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard) sizes leave our warehouse within 48 hours of order confirmation, minimising your downtime.

Export to 50+ Countries

Established freight and customs partners ensure reliable delivery of UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard) to buyers in over 50 countries worldwide.

Custom Sizes & Lengths

Non-standard UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard) lengths, diameters and special thread pitches are produced to order to match your drawing requirements.

Competitive Factory Pricing

Direct-from-factory pricing on UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard) with no middleman markup, offering the best value on volume and repeat orders.

In-House Metallurgical Testing

Hardness, tensile strength and dimensional checks for UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard) are performed in our in-house laboratory before every release.

Consolidated Multi-Standard Shipping

Combine UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard) with other standard-specification fasteners into a single container shipment to reduce freight costs.

Dedicated Export Documentation Team

Our specialist team prepares all customs, compliance and shipping paperwork for every UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard) export order.

UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard) – Applications & End Uses

UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard) are widely specified across multiple industries. Select an industry below to see how our UNI 5739 hex bolts are applied.
UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard) are used in italian machinery for critical fastening applications where dimensional accuracy and mechanical performance are essential. Grade 8.8 is most commonly specified for italian machinery environments.
In steel construction, UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard) are valued for consistent dimensions and reliable load-bearing capability. We supply with full test documentation to support quality audits and project inspections.
UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard) are used in automotive assemblies where precise torque control and consistent fit are critical. We supply to OEM manufacturers and contractors with custom packaging formats.
For general engineering applications, UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard) are supplied with material test reports, dimensional inspection certificates and PPAP documentation where required.
UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard) for italy export use are selected from stainless steel or coated grades to provide appropriate corrosion resistance while maintaining specified mechanical performance.
In general engineering applications, UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard) are fastened into assemblies requiring long-term reliability. Our export-packaged UNI 5739 hex bolts arrive protected from transit corrosion with full documentation.

Request a Quote for UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard)

Get pricing and lead times for your required sizes and quantities. ISO 9001 certified. EN 10204 3.1 MTR supplied. Export to 50+ countries.
022-6743-7972
+91 90226 36025
Email Us

Frequently Asked Questions About UNI 5739

Common questions from buyers sourcing UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard), covering sizes, grades, documentation and lead times.
We supply UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard) from M3 to M36 in Coarse Thread thread. Standard lengths are stocked; non-standard lengths are produced to order. Contact us with your exact requirements for availability confirmation.
UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard) are supplied in 8.8 / 10.9 / A2-70 / A4-70. Carbon and alloy steel grades comply with ISO 898-1 and stainless steel grades comply with ISO 3506. ASTM grades are available for USA and Canadian export orders.
Every UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard) order includes an EN 10204 3.1 Mill Test Report covering chemical composition, tensile strength, hardness and proof load. Third-party inspection by SGS, BV or TUV can be arranged on request.
Stocked UNI 5739 Hexagon Head Bolts – Full Thread (Italian Standard) sizes dispatch within 48 hours of order confirmation. Custom lengths, special grades or surface finishes typically ship within 2-3 weeks. Contact us for a specific lead time on your required size and quantity.

Industrial Cities We Serve:

  • Ahmedabad
  • Aurangabad
  • Bengaluru
  • Chennai
  • Coimbatore
  • Faridabad
  • Gandhidham
  • Greater Noida
  • Gurugram
  • Hazira
  • Hosur
  • Hyderabad
  • Jamnagar
  • Jamshedpur
  • Ludhiana
  • Mumbai
  • Mundra
  • Mysuru
  • Nagpur
  • Nashik
  • Navi Mumbai
  • Noida
  • Pune
  • Rajkot
  • Sanand
  • Surat
  • Thane
  • Tiruppur
  • Vadodara
  • Visakhapatnam

Countries We Export To:

  • US
  • Canada
  • Mexico
  • Germany
  • UK
  • France
  • Italy
  • Spain
  • Netherlands
  • Belgium
  • Poland
  • Sweden
  • Norway
  • Denmark
  • Turkey
  • UAE
  • Saudi Arabia
  • Qatar
  • Oman
  • Kuwait
  • Bahrain
  • South Africa
  • Egypt
  • Nigeria
  • Australia
  • New Zealand
  • Singapore
  • Malaysia
  • Indonesia
  • Thailand
  • Vietnam
  • South Korea
  • Japan
  • Brazil