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DIN 939 Studs – Both Ends – Manufacturer, Exporter & Supplier

We manufacture and export DIN 939 Studs – Both Ends conforming to exact DIN 939 dimensional and mechanical specifications. Available in 5.8 / 8.8 / 10.9 / A2-70 / A4-70, our DIN 939 stud 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.
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DIN 939 Key Specifications

The core specification data for DIN 939 Studs – Both Ends, at a glance.

Standard

DIN 939

Type

Studs – Both Ends

Size Range

M4 to M52

Thread Pitch

Coarse & Fine

Property Class / Grade

5.8 / 8.8 / 10.9 / A2-70 / A4-70

Head / Drive Type

Stud – Both Ends

About DIN 939 Studs – Both Ends

DIN 939 Studs – Both Ends are stud bolts produced and tested to the exact requirements of the DIN 939 specification. Featuring a Stud – Both Ends configuration with Coarse & Fine thread form, they are available in property classes 5.8 / 8.8 / 10.9 / A2-70 / A4-70 across a size range of M4 to M52. The DIN 939 standard governs dimensional tolerances, mechanical properties including tensile strength, proof load and hardness, as well as surface finish requirements to ensure dependable performance in Flanged Joints and Pressure Vessels applications worldwide.
Our DIN 939 Studs – Both Ends 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 Boilers, Pipelines and Engine Heads applications. As a global exporter of DIN 939 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

5.8 Alloy / Stainless Steel

Country of Origin

India

Standard Body

DIN

Corrosion Resistance

Salt-spray tested to relevant grade

Recommended Torque

Per property class / grade

Storage Conditions

Dry, corrosion-inhibited packing

DIN 939 Dimensions & Size Chart

Precise dimensional data for every DIN 939 Studs – Both Ends size, cross-referenced against the standard’s key measurement points.
Size (M)b1 (mm)b2 (mm)L Range (mm)
M661820–100
M882225–120
M10102630–150
M12123035–200
M16163845–200
M20204655–200
M24245465–200
M30306680–200
Key Dimension Callouts

d

Nominal thread diameter across the external thread major diameter.

l

Overall stud length between both finished end faces.

b

Nut-end threaded length available for mating nut engagement.

bm

Metal-end thread length for engagement in tapped component.

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DIN 939 Studs – Both Ends – Material Grades & Property Classes

DIN 939 Studs – Both Ends are available across multiple property classes and surface finish options to match load-bearing and corrosion-resistance requirements for Flanged Joints, Pressure Vessels and Boilers applications.
Property Classes
5.8 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 DIN 939 Studs – Both Ends?

Nine reasons buyers worldwide rely on us as their DIN 939 Studs – Both Ends manufacturer and export partner.
ISO Certified Production

Every batch of DIN 939 Studs – Both Ends 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 DIN 939 Studs – Both Ends shipment.

48-hr Dispatch on Stock Items

Commonly stocked DIN 939 Studs – Both Ends 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 DIN 939 Studs – Both Ends to buyers in over 50 countries worldwide.

Custom Sizes & Lengths

Non-standard DIN 939 Studs – Both Ends lengths, diameters and special thread pitches are produced to order to match your drawing requirements.

Competitive Factory Pricing

Direct-from-factory pricing on DIN 939 Studs – Both Ends with no middleman markup, offering the best value on volume and repeat orders.

In-House Metallurgical Testing

Hardness, tensile strength and dimensional checks for DIN 939 Studs – Both Ends are performed in our in-house laboratory before every release.

Consolidated Multi-Standard Shipping

Combine DIN 939 Studs – Both Ends 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 DIN 939 Studs – Both Ends export order.

DIN 939 Studs – Both Ends – Applications & End Uses

DIN 939 Studs – Both Ends are widely specified across multiple industries. Select an industry below to see how our DIN 939 stud bolts are applied.
DIN 939 Studs – Both Ends are used in flanged joints for critical fastening applications where dimensional accuracy and mechanical performance are essential. Grade 5.8 is most commonly specified for flanged joints environments.
In pressure vessels, DIN 939 Studs – Both Ends are valued for consistent dimensions and reliable load-bearing capability. We supply with full test documentation to support quality audits and project inspections.
DIN 939 Studs – Both Ends are used in boilers assemblies where precise torque control and consistent fit are critical. We supply to OEM manufacturers and contractors with custom packaging formats.
For pipelines applications, DIN 939 Studs – Both Ends are supplied with material test reports, dimensional inspection certificates and PPAP documentation where required.
DIN 939 Studs – Both Ends for engine heads use are selected from stainless steel or coated grades to provide appropriate corrosion resistance while maintaining specified mechanical performance.
In general engineering applications, DIN 939 Studs – Both Ends are fastened into assemblies requiring long-term reliability. Our export-packaged DIN 939 stud bolts arrive protected from transit corrosion with full documentation.

Request a Quote for DIN 939 Studs – Both Ends

Get pricing and lead times for your required sizes and quantities. ISO 9001 certified. EN 10204 3.1 MTR supplied. Export to 50+ countries.
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+91 90226 36025
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Frequently Asked Questions About DIN 939

Common questions from buyers sourcing DIN 939 Studs – Both Ends, covering sizes, grades, documentation and lead times.
We supply DIN 939 Studs – Both Ends from M4 to M52 in Coarse & Fine thread. Standard lengths are stocked; non-standard lengths are produced to order. Contact us with your exact requirements for availability confirmation.
DIN 939 Studs – Both Ends are supplied in 5.8 / 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 DIN 939 Studs – Both Ends 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 DIN 939 Studs – Both Ends 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