DIN 2510-HR Stud Bolt

DIN 2510-HR Stud Bolt

Shape HR with tapered contact face and long thread and stud

Standards:

Materials:

1.7218 / 25CrMo4+QT (KG)
1.7709 / 21CrMoV5-7+QT (GA)
1.7225 / 42CrMo4+QT (GC)
1.4913 / X19CrMoNbVN11-1+QT (VW)
1.4923 / X22CrMoV12-1+QT (V,VH)
1.4980 / X6NiCrTiMoVB25-15-2+QT (SD)
1.4986 / X7CrNiMoBNb16-16+QT (S)
1.7711 / 40CrMoV4-6+QT (GB)
1.6580 / 30CrNiMo8+QT
SA193-B7 / SA320-L7, B16
all materials

Stud Bolts with Reduced Shank DIN 2510 Schraubenbolzen, Dehnschrauben DIN 2510 DIN 2510 Schraubenbolzen mit Dehnschaft

Table of Sizes

D1D2D3Z2SWD7Z4B4B5
M8WTE design       
M10WTE design       
M128.35 - 8.507.78 - 8.003.76 - 4.2478.28 - 8.505.76 - 6.2423.00 - 23.8410.00 - 10.70
M1611.82 - 12.0011.73 - 12.004.76 - 5.241011.73 - 12.006.71 - 7.2927.00 - 27.8413.50 - 14.34
M2014.82 - 15.0013.73 - 14.005.76 - 6.241114.73 - 15.009.21 - 9.7933.0 - 34.016.50 - 17.34
M2417.82 - 18.0013.73 - 14.005.76 - 6.241117.73 - 18.0010.65 - 11.3538.0 - 39.020.00 - 20.84
M2720.29 - 20.5017.73 - 18.005.76 - 6.241320.67 - 21.0010.65 - 11.3543.0 - 44.022.50 - 23.34
M3022.79 - 23.0017.73 - 18.005.76 - 6.241322.67 - 23.0012.65 - 13.3546.0 - 47.025.00 - 25.84
M3325.29 - 25.5024.67 - 25.008.71 - 9.292225.67 - 26.0012.65 - 13.3551.0 - 52.227.50 - 28.34
M3627.29 - 27.5024.67 - 25.008.71 - 9.292227.67 - 28.0014.15 - 14.8554.0 - 55.230.00 - 30.84
M3930.25 - 30.5027.67 - 28.009.71 - 10.292430.61 - 31.0014.15 - 14.8557.0 - 58.232.5 - 33.5
M4232.25 - 32.5027.67 - 28.009.71 - 10.292432.61 - 33.0016.65 - 17.3561.0 - 62.235.0 - 36.0
M4535.25 - 35.5031.61 - 32.0010.65 - 11.352735.61 - 36.0016.65 - 17.3564.0 - 65.237.5 - 38.5
M4837.25 - 37.5031.61 - 32.0010.65 - 11.352737.61 - 38.0018.08 - 18.9267.0 - 68.239.5 - 40.5
M5240.75 - 41.0035.61 - 36.0011.65 - 12.353041.61 - 42.0018.08 - 18.9272.0 - 73.243.5 - 44.5
M5643.75 - 44.0039.61 - 40.0012.65 - 13.353244.61 - 45.0018.08 - 18.9277.0 - 78.246.5 - 47.5
M6450.70 - 51.0041.61 - 42.0013.65 - 14.353651.54 - 52.0018.58 - 19.4288.0 - 89.453.5 - 54.7
M7258.20 - 58.5049.61 - 50.0014.65 - 15.354159.54 - 60.0018.58 - 19.4296.0 - 97.460.5 - 61.7
M8065.70 - 66.0049.61 - 50.0014.65 - 15.354167.54 - 68.0019.08 - 19.92104.0 - 105.467.5 - 68.7
M9074.70 - 75.0049.61 - 50.0014.65 - 15.354177.54 - 78.0019.58 - 20.42115.0 - 116.476.5 - 77.7
M10083.65 - 84.0049.61 - 50.0014.65 - 15.354187.46 - 88.0020.08 - 20.92125.0 - 126.685.5 - 86.9

More info about DIN 2510-HR Stud Bolt - Shape HR with tapered contact face and long thread and stud

About DIN 2510-HR Studs

✓ European Manufacturer

  • DIN 2510 Part 4
  • Type H + Type R
  • Standard & Custom Dimensions
  • EN 10204 3.1 / 3.2
  • PED 2014/68/EU
  • AD 2000
  • Worldwide Shipping
  • Technical Support

DIN 2510-HR Studs

European Manufacturer of DIN 2510-HR Studs for Pressure Equipment

Looking for DIN 2510-HR studs for pressure equipment, valve bodies, pumps or high-pressure flange connections?

PowerBolt is a European manufacturer of DIN 2510-HR studs manufactured in the Czech Republic according to DIN 2510 Part 4. We produce both standard and custom studs from certified European materials for customers operating in the Oil & Gas, Petrochemical, Chemical Processing, Power Generation, Nuclear and Heavy Engineering industries.

DIN 2510-HR combines a Type H threaded end with a coned bearing face and a Type R nut end with a long thread and locating point. This design provides accurate positioning during installation, secure seating and reliable fastening in demanding industrial applications. It is particularly suitable for pressure equipment where precise assembly, high preload stability and long service life are essential.

Every stud is manufactured using modern CNC machining technology and controlled production processes to ensure excellent dimensional accuracy, complete material traceability and consistent product quality.


Why Choose DIN 2510-HR?

DIN 2510-HR studs are specifically designed for threaded connections where accurate positioning, secure seating and reliable preload are critical.

The combination of the coned bearing face and locating point simplifies assembly while improving positioning accuracy and ensuring dependable fastening under demanding mechanical and thermal operating conditions.


Key Benefits

  • Type H coned bearing face
  • Type R long thread with locating point
  • Accurate positioning during assembly
  • Reliable preload retention
  • Excellent dimensional accuracy
  • High mechanical strength
  • Long service life
  • Standard and custom dimensions
  • Metric and imperial threads
  • Manufactured from certified European materials
  • Suitable for safety-critical applications

Typical Applications

DIN 2510-HR studs are commonly used in:

  • Pressure Vessels
  • Valve Bodies
  • Pumps
  • Heat Exchangers
  • High-Pressure Flanges
  • Steam Systems
  • High-Pressure Piping
  • Boilers
  • Turbines
  • Reactors
  • Petrochemical Equipment
  • Offshore Installations
  • LNG Facilities
  • Nuclear Power Plants

Industries Served

PowerBolt supplies DIN 2510-HR studs to customers operating in:

  • Nuclear Power
  • Conventional Power Generation
  • Oil & Gas
  • Petrochemical Industry
  • Chemical Processing
  • Offshore
  • Hydrogen
  • Heavy Engineering
  • EPC Contractors

Available Materials

We manufacture DIN 2510-HR studs from a comprehensive range of engineering materials selected according to operating temperature, mechanical strength, corrosion resistance and project specifications.

Alloy Steels

  • 25CrMo4 (1.7218)
  • 42CrMo4 (1.7225)
  • 21CrMoV5-7 (1.7709)
  • 40CrMoV4-6 (1.7711)
  • 30CrNiMo8 (1.6580)

Heat Resistant Steels

  • 1.4913
  • 1.4923
  • Durehete® 1055 (1.7729)
  • A286 (1.4980)
  • 1.4986

Stainless Steels

  • AISI 304
  • AISI 316
  • AISI 321
  • AISI 347
  • Duplex Stainless Steel
  • Super Duplex Stainless Steel

ASTM Materials

  • ASTM A193 Grade B7
  • ASTM A193 Grade B16
  • ASTM A193 Grade B8 Class 2
  • ASTM A193 Grade B8M Class 2
  • ASTM A320 Grade L7
  • ASTM A320 Grade L7M

Nickel Alloys

  • Alloy 718
  • Alloy 625
  • Alloy 925
  • Alloy 80A
  • Hastelloy®
  • Monel®
  • Incoloy®

Additional materials are available upon request.


Manufacturing Capabilities

PowerBolt manufactures DIN 2510-HR studs using advanced CNC machining technology and controlled production processes developed for safety-critical fastening applications.

Our manufacturing capabilities include:

  • CNC Turning
  • CNC Milling
  • Precision Machining
  • Thread Rolling
  • Thread Cutting
  • Grinding
  • Heat Treatment
  • Surface Finishing
  • Thread Inspection
  • Dimensional Inspection
  • Custom Manufacturing According to Customer Drawings
  • Small and Large Production Batches

Inspection & Certification

Products can be supplied with:

  • EN 10204 3.1 Inspection Certificate
  • EN 10204 3.2 Inspection Certificate
  • Positive Material Identification (PMI)
  • Mechanical Testing
  • Hardness Testing
  • Ultrasonic Testing (UT)
  • Magnetic Particle Inspection (MPI)
  • Dye Penetrant Testing (PT)
  • Dimensional Inspection
  • Third-Party Inspection (TÜV, DNV, Bureau Veritas, Lloyd’s Register)
  • PED 2014/68/EU Documentation
  • AD 2000 Documentation
  • Customer-Specific Inspection Requirements

Why Buy from PowerBolt?

PowerBolt specialises in manufacturing special fasteners for demanding industrial applications where quality, traceability and reliability are essential.

Our advantages include:

  • European manufacturer of special fasteners
  • Manufacturing in the Czech Republic
  • Certified European raw materials
  • Standard and custom production
  • Extensive experience with alloy steels, stainless steels and nickel alloys
  • Complete material traceability
  • Comprehensive inspection and certification
  • Engineering support
  • Worldwide delivery

Whether you require a single prototype or a large production batch, our engineering team will help you select the optimum material, dimensions and certification for your project.


Frequently Asked Questions

What is a DIN 2510-HR stud?

DIN 2510-HR is a stud manufactured according to DIN 2510 Part 4 featuring a Type H threaded end with a coned bearing face and a Type R nut end with a long thread and locating point.

What is the purpose of the locating point?

The locating point helps position the stud during installation, simplifies assembly and improves alignment in threaded components.

Can PowerBolt manufacture custom DIN 2510-HR studs?

Yes. We manufacture both standard DIN 2510-HR studs and fully customised products according to customer drawings and project specifications.

Which materials are available?

PowerBolt manufactures DIN 2510-HR studs from alloy steels, heat-resistant steels, stainless steels, ASTM grades and nickel alloys.

Are EN 10204 inspection certificates available?

Yes. Products can be supplied with EN 10204 3.1 or EN 10204 3.2 inspection certificates together with additional inspection documentation and third-party inspection upon request.