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  • 1/B, Ground Floor, Siddhi Apartment,
    10th Khetwadi Back Road, Mumbai 400 004

ISO Standard for Bolts and Nuts

ISO Standard for Bolts and Nuts
  • Sizes in Stock : M6 to M80
  • Standard : European Standard
  • Material : SS, CS, AS, Hight Strength Steel
  • ISO Full Form : International Standards Organization
  • Uses : Automotive and Construction
  • Service : High and Low Temperature
  • Grade : Class 8.8, 10.9 and 12.9
  • Advantage : Safety and Durability
  • Sizes Can Be Manufacture : Up to M120
  • Manufacturing Process : Cold And Hot Forging
  • Certificate : EN 10204/3.1B
  • Coating : PTFE, Teflon Coating
  • Testing Requirements : Destructive Testing
  • Production Capacity : 700 Tons per month

European Standard Bolts Manufacturer in India


Table Of Content


What Are The Advantages For UAE While Buying ISO Standard for Bolts and Nuts From Dalloyed ?

  • Competitive Pricing
  • Technical Support
  • Test Certifications
  • Timely Delivery
  • Trusted Supplier
ISO Standard for Bolts and Nuts

Types Of ISO Standard for Fasteners

Agriculture Bolts

Agriculture Bolts


Chemical Refining Bolts

Chemical Refining Bolts

ISO Bolt Specifications

Size In Ready Stock

Size In Ready Stock

  • ISO Standard Nut = M2 To M80
  • ISO Standard Bolts : M1.2 To M120
  • ISO Standard Threaded Rod = M4 To M100
  • ISO Standard Washer = M2 To M24
  • ISO Standard Screw = M1.2 To M48

Head Style

Head Style

  • Button head
  • Hex
  • Oval
  • Truss head
  • Round head
  • Flat head
Neck Type

Neck Type

  • Triangular Neck
  • Hex Neck
  • Knurled Neck
  • Square Neck
Threads Types

Threads Types

  • BSW
  • CBSF
  • UN
  • UNF
Head Drive

Head Drive

  • Six-Lobe
  • Slotted
  • Phillips/Slot
  • Phillips

Ends Types

Ends Types

  • Rounded
  • Flat or Saw cut
  • Sheared
  • Oval
  • Chamfered
Manufacturing Process

Manufacturing Process

  • Hot Forging
  • CNC Machine
  • Cold Forging
Advantage

Advantage

  • Ease of Installation
  • High Tensile Strength
  • Ease of Use
Testing

Testing

  • Hardness Testing
  • X-Ray Test
  • Dimensional Inspection
Application

Application

  • Oil & Gas
  • Petrochemical
  • Automobile
Packaging

Packaging

  • Wooden Cases
  • Custom
  • Carton Box
Raw Material

Raw Material

  • European
  • German
  • Janpanese


Export Country

NNPC

NNPC

  • M12, ISO Washers (700 QTY)
  • Abuja, FCT, Nigeria
SBM Offshore

SBM Offshore

  • M96, ISO Nylock Nuts (500 QTY)
  • Schiphol, Netherlands

Testing and Inspection of European Standard Bolts

Standard Testing and Inspection
ISO 3269 Fasteners Acceptance Inspection
ISO 8749 Pins And Grooved Pins Shear Test
ISO 10485 Cone Proof Load Test On Nuts
ISO 3800 Threaded Fasteners
ISO 10484 Widening Test On Nuts
ISO 15330 Parallel Bearing Surface Method

ISO Screw Threads

Nominal Diam mm Clearance Drill mm Tensile Stress Area mm2 Pitch mm Tap Drill mm
M 2 2.4 - 0.4 1.6
M 3 3.4 - 0.5 2.5
M 4 4.5 8.78 0.7 3.3
M 6 6.6 20.1 1 5
M 10 12 58 1.5 8.5
M 14 16 - 2 12
M 20 22 245 2.5 17.5
M 24 27 353 3 21
M 30 33 561 3.5 26.5
M 42 46 1120 4.5 37.5
M 56 62 2030 5.5 50.5
M 68 74 - 6 62
M 1.6 1.8 - 0.35 1.25
M 2.5 2.9 - 0.45 2
M 3.5 3.9 - 0.6 2.9
M 5 5.5 14.2 0.8 4.2
M 8 9 36.6 1.25 6.8
M 12 14 84.3 1.75 10.2
M 16 18 157 2 14
M 22 25 - 2.5 19.5
M 27 30 - 3 24
M 36 40 817 4 32
M 48 53 1470 5 43
M 64 70 2680 6 58

ISO Standard for Bolts and Nuts Grades

Common ISO Standards Screws Applications

Grade Applications Strength Material
Grade 10.9 Bolts Heavy Machinery Comparable to Grade 8 Alloy Steel and Carbon
A2-70 Bolt Corrosion Resistant Applications 74,000 psi Stainless Steel
Titanium Grade 5 Fasteners Aerospace, 138,000 psi Titanium
Garde 8.8 Bolts Automotive Comparable to Grade 5 Alloy and Carbon Steel
Grade 12.9 Bolts Engines Applications Strongest Metric Alloy Steel
A4-70 Bolt Marine Environments 180,000 psi Stainless Steel

Benefits of ISO Certification for Fasteners

  • Product Quality
  • Market Competitiveness
  • Regulatory Compliance
  • Customer Satisfaction
  • Efficiency
  • Sustainability and Safety

Providing Best Quality ISO Standards for Metric Fasteners for Corrosion Resistant Applications


Applicable ISO Standards for Bolts and Nuts Manufacturing

ISO 14001 Environmental Management Systems (EMS)
ISO 898 Mechanical Properties of Fasteners
ISO 4042 Electroplated Coatings on Fasteners
ISO 3269 Inspection Documentation for Fasteners
ISO 9001 Quality Management Systems (QMS)
ISO 45001 Occupational Health and Safety Management Systems
ISO 10683 Non-Electrolytically Applied Zinc Flake Coatings
ISO 8992 General Requirements for Fasteners

Requirements of ISO Certifications for Nuts and Bolts Manufacturing

Requirements of ISO Certifications for Nuts and Bolts Manufacturing

Different Types of ISO Certification and Their Uses

Types ISO Certification Uses
ISO 14001 Environmental Management Systems (EMS)
  • Environmental Policy
  • Compliance Obligations
  • Monitoring and Measurement
ISO 898 Mechanical Properties of Fasteners
  • Hardness Testing
  • Dimensional Accuracy
  • Material Specifications
ISO 4042 Electroplated Coatings on Fasteners
  • Coating Uniformity
  • Hydrogen Embrittlement
  • Corrosion Protection
ISO 9001 Quality Management Systems (QMS)
  • Risk Management
  • Process Approach
  • Customer Focus
ISO 45001 Occupational Health and Safety Management Systems
  • Training and Awareness
  • Worker Participation
  • Legal Compliance
ISO 10683 Non-Electrolytically Applied Zinc Flake Coatings
  • Coating Thickness
  • Corrosion Resistance
  • Adhesion Testing

What is the Importance of ISO Certifications in Bolt Manufacturing ?

  • Regulatory Compliance
  • Efficiency
  • Market Competitiveness
  • Product Quality
  • Customer Satisfaction
  • Sustainability and Safety

Save 10%-12% By Bulk Ordering ISO Standards for Screws Directly from the Supplier in Mumbai


ISO Standard for Bolts and Nuts Tightening Torque

Feature Tolerance
B C A
External threads 6g 8g 6g
Internal thread 6H 7H 6H

ISO Standard Bolt Sizes

Thread Size Minor Dia mm Pitch Dia mm Clearance Hole Dia mm Major Dia mm Thread Pitch mm Tapping Drill Dia mm
M1.1 0.829 0.938 1.4 1.1 0.25 0.85
M1.4 1.075 1.205 1.8 1.4 0.3 1.1
M1.8 1.421 1.573 2.3 1.8 0.35 1.45
M2.2 1.713 1.908 2.9 2.2 0.45 1.75
M3 2.459 2.675 3.6 3 0.5 2.5
M4 3.242 3.545 4.8 4 0.7 3.3
M5 4.134 4.48 5.8 5 0.8 4.2
M7 5.917 6.35 8 7 1 6
M9 7.647 8.188 11 9 1.25 7.8
M11 9.376 10.026 13.5 11 1.5 9.5
M14 11.835 12.701 17 14 2 12
M18 15.394 16.376 22 18 2.5 15.5
M22 19.294 20.376 26 22 2.5 19.5
M27 23.752 25.051 33 27 3 24
M33 29.211 30.727 38 33 3.5 29.5
M39 34.67 36.402 44 39 4 35
M45 40.129 42.077 50 45 4.5 40.5
M52 46.587 48.752 57 52 5 47
M60 54.046 56.428 65 60 5.5 54.5
M68 61.505 64.103 73 68 6 62
M1 0.729 0.838 1.3 1 0.25 0.75
M1.2 0.929 1.038 1.5 1.2 0.25 0.95
M1.6 1.221 1.373 2 1.6 0.35 1.25
M2 1.567 1.74 2.6 2 0.4 1.6
M2.5 2.013 2.208 3.1 2.5 0.45 2.05
M3.5 2.85 3.11 4.2 3.5 0.6 2.9
M4.5 3.688 4.013 5.3 4.5 0.75 3.8
M6 4.917 5.35 7 6 1 5
M8 6.647 7.188 10 8 1.25 6.8
M10 8.376 9.026 12 10 1.5 8.5
M12 10.106 10.863 15 12 1.75 10.2
M16 13.835 14.701 19 16 2 14
M20 17.294 18.376 24 20 2.5 17.5
M24 20.752 22.051 28 24 3 21
M30 26.211 27.727 35 30 3.5 26.5
M36 31.67 33.402 41 36 4 32
M42 37.129 39.077 47 42 4.5 37.5
M48 42.857 44.752 53 48 5 43
M56 50.046 52.428 61 56 5.5 50.5
M64 57.505 60.103 69 64 6 58

Types Of ISO Standard for Bolts

ISO 15072 Hex bolts
ISO 4014 Hexagon head bolts with shank
ISO 4016 Hex head bolts with nut
ISO 4017 Hexagon head bolts with thread up to head
ISO 7411 High strength injection structural bolts
ISO 8677 Mushroom head square neck bolts

Types Of ISO Standard for Nuts

ISO 10512 Type hexagon regular nuts
ISO 299 Nuts for T-slots
ISO 4032 Hexagon Nuts
ISO 4034 Hexagon Nuts
ISO 4161 Hexagon nuts with flange
ISO 7035 Hex slotted castle nuts
ISO 7037 Hexagon High Slotted Castle Nuts
ISO 7040 Prevailing torque nuts
ISO 7042 Hex nuts
ISO 8675 Hex Nuts
ISO 10511 Type hexagon thin nuts
ISO 10513 Hex high nuts
ISO 2936 Hexagon socket screw keys
ISO 4033 Hexagon high nuts
ISO 4035 Hex thin nuts chamfered
ISO 4775 Hexagon nuts
ISO 7036 Hexagon Slotted Castle Nuts
ISO 7038 Hexagon Thin Slotted
ISO 7041 Prevailing torque type hex nuts
ISO 8673 Hexagon nuts

Types Of ISO Standard for Screws

ISO 1479 Hex head self tapping screws
ISO 1482 Countersunk head screws
ISO 1580 Slotted pan head screws
ISO 14582 Hexa socket screws
ISO 1207 Slotted cheese head screws
ISO 1481 Tapping screws
ISO 1483 Slotted countersunk head screws
ISO 14581 Hexalobular screws

Types Of ISO Standard for Washer

ISO 7090 Plain washers, Form B
ISO 7092 Washers for cheese head screws
ISO 7094 Washers for use in timber constructions
ISO 7089 Plain washers Form A
ISO 7091 Plain washers
ISO 7093 Plain washer, OD about 3 d

Types Of ISO Standard for Rivets

ISO 1051 B Round Head Rivets
ISO 15983 Break mandrel blind rivets
ISO 1051 A Flat round head rivets
ISO 1051 C Countersunk Head Rivets