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

Grade 5.6 Bolts

Grade 5.6 Bolts
  • Sizes in Stock: M3 - M56 Or Custom Sizes
  • Material : Medium Carbon Steel
  • Also Called : Weather Resistant Bolts
  • Also known: Lower Level Hardness
  • Perfect for : Extreme Weather Conditions
  • Thread Type : Full Thread
  • Finish : Zinc Plated / Plain / Hot Dip Galvanised
  • Used for : High Pressure and Temperature
  • Sample : Free Sample Can Be Sent For Test
  • Corrosion : Excellent Resistance to Corrosion
  • Advantages : Good Mechanical Properties

General Queries While Buying Grade 5.6 Bolts in Zimbabwe

  • Late Deliveries
  • Poor Surface Finish
  • High Rejection Rate
  • Non Availability
  • Poor After Sales Service
  • Poor Packaging
  • Very Hard Material for Use
  • Product Fails Under High Pressure
  • No Control on Quality and Testing
  • Supply of Wrong Grades
  • Material Inconsistent With Astm Standards
  • High Pricing of the Goods Due to Supplier Commission

Class 5.6 Fasteners Manufacturer as per IS 12427


Table of Content


Supplied in April 23, 2025

Air Products & Chemicals

Air Products & Chemicals

  • M12, Carriage Bolts, DIN 603
  • Allentown, Pennsylvania, US
PTT Global Chemical

PTT Global Chemical

  • M16, Double End Stud Bolts, DIN 976
  • Bangkok, Thailand

Grade 5.6 Bolts and Nuts Specification

Size In Ready Stock

Size In Ready Stock

  • Nut Size = M2 To M80
  • Bolts Size : M1.2 To M120
  • Stud Size = M4 To M100
  • Screw Size = M1.2 To M48
  • Washer Size = M2 To M24
Grade 5.6 Hex Bolts Head Style

Grade 5.6 Hex Bolts Head Style

  • Truss head
  • Button head
  • Flat head
  • Hex head
  • Round head
Neck Type of Class 5.6 Eye Bolts

Neck Type of Class 5.6 Eye Bolts

  • Triangular Neck
  • Square Neck
  • Knurled Neck
  • Hex Neck

Threads Types of Grade 5.6 Anchor Bolts

Threads Types of Grade 5.6 Anchor Bolts

  • BSW
  • UNF
  • CBSF
  • UN
Head Drive of Grade HT 5.6 Allen Bolts

Head Drive of Grade HT 5.6 Allen Bolts

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

Grade 5.6 Hex Bolts and Nuts Ends Types

Grade 5.6 Hex Bolts and Nuts Ends Types

  • Sheared
  • Chamfered
  • Flat or Saw cut
  • Rounded
Grade 5.6 Threaded Rod

Grade 5.6 Threaded Rod

  • Threads : Left and Right Hand, Both Side
  • Condition : Threading or Cold Drawn
Grade 5.6 Double End Stud Bolts

Grade 5.6 Double End Stud Bolts

  • Threads : Double End, Fully or Fine Threaded
  • End Types : Rounded, Flat and Saw Cut
Gr 5.6 Button Head Screws

Gr 5.6 Button Head Screws

  • Threads Pitch : Coarse and Fine
  • Head Shape : Round, Button, Pan
Grade 5.6 Flat Washers

Grade 5.6 Flat Washers

  • Thickness : 0.002" to ½"
  • Forms : A, G, E B, D, C
Manufacturing Types

Manufacturing Types

  • Hot forging
  • Cold forging
  • CNC Machine
Advantages

Advantages

  • Customizable Protection
  • Magnetic Compatibility
  • Reliable Performance
Testing Requirements

Testing Requirements

  • Mechanical Testing
  • X-Ray Testing
  • Flaring Testing
Application

Application

  • Electrical Assemblies
  • Aerospace Components
  • Oil and Gas Equipment
Packaging Types

Packaging Methods

  • Wooden Cases
  • Carton Box
  • Custom
Raw Material

Raw Material

  • European
  • Janpanese
  • German


Since 2015, Dalloyed Fasteners Has Supplied High Tensile Garde 5.6 Hex Nuts in India

5.6 Bolt Size Chart

Nominal Sizes Nominal (Major) Fine Thread (UNF) Coarse Thread (UNC)
Diameter [Inches] Minor Area [in2] Tensile Stress Area [in2] Threads Per Inch Minor Area [in2] Tensile Stress Area [in2] Threads Per Inch
#10 0.19 0.0175 0.02 32 0.0145 0.0175 24
#8 0.164 0.0129 0.0147 36 0.012 0.014 32
#6 0.138 0.0087 0.0102 40 0.0075 0.0091 32
#5 0.125 0.0072 0.0083 44 0.0067 0.008 40
#4 0.112 0.0057 0.0066 48 0.005 0.006 40
#2 0.086 0.0034 0.0039 64 0.0031 0.0037 56
#0 0.06 0.0015 0.0018 80 --- --- ---
9/16" 0.5625 0.189 0.203 18 0.162 0.182 12
7/16" 0.4375 0.109 0.1187 20 0.0933 0.1063 14
7/8" 0.875 0.48 0.509 14 0.419 0.462 9
5/16" 0.3125 0.0524 0.058 24 0.0454 0.0524 18
5/8" 0.625 0.24 0.256 18 0.202 0.226 11
3/8" 0.375 0.0809 0.0878 24 0.0678 0.0775 16
3/4" 0.75 0.351 0.373 16 0.302 0.334 10
2" 2 --- --- --- 2.3 2.5  
1-3/8" 1.375 1.26 1.315 12 1.054 1.155  
1-3/4" 1.75 --- --- --- 1.74 1.9  
1-1/8" 1.125 0.812 0.856 12 0.693 0.763 7
1-1/4" 1.25 1.024 1.073 12 0.89 0.969  
1-1/2" 1.5 1.521 1.581 12 1.294 1.405  
1" 1 0.625 0.663 12 0.551 0.606 8
1/4" 0.25 0.0326 0.0364 28 0.0269 0.0318 20
1/2" 0.5 0.1486 0.1599 20 0.1257 0.1419 13

ASTM Standard of Class 5.6 Fasteners

ASME B18.15 Forged Eye bolts ASME B18.5 Round Head Bolts
ASME B18.9 Plow Bolts ASME B18.2.1 Square and Hex Bolts

5.6 Grade Bolt Torque Chart

Thread Sizes Standard Threads Torque in [N m]
Grade for Bolts 12.9 10.9 8.8 6.8 5.6 4.6 3.6
M60 20619 17183 12219 9164 5728 4582
M52 13292 11076 7876 5907 3692 2954
M45 8541 7118 5062 3796 2373 1898
M42 6835 5696 4050 3038 1899 1519
M39 5529 4607 3276 2457 1536 1229
M36 4266 3555 2528 1896 1185 948
M33 3323 2770 1969 1477 923 739
M30 2438 2032 1445 1083 677 542
M27 1800 1500 1067 800 500 400
M24 1224 1020 726 544 340 272
M22 968 807 574 430 269 215
M20 709 590 420 315 197 157
M18 500 417 296 222 139 112
M16 363 302 215 161 101 81
M14 233 194 138 104 65 52
M12 146 121 86 65 40 32
M10 83 70 49 37 23 18
M8 42,07 35,06 24,93 18,70 11,69 9,35
M7 23,10 19,25 13,70 10,27 6,42 5,13
M6 17,29 14,41 10,25 7,69 4,80 3,84 2,8
M5 10,18 8,48 6,03 4,52 2,83 2,26 0,6
M4 5,02 4,18 2,97 2,23 1,39 1,12 0,81
M3 2,16 1,80 1,28 0,96 0,60 0,48 0,35
M2,5 1,21 1,01 0,72 0,54 0,34 0,27 0,2
M2 0,59 0,49 0,35 0,26 0,16 0,13 0,1

Grade 5.6 Hex Bolts Dimensions as Per DIN 7990

Grade 5.6 Hex Bolts Dimensions as Per DIN 7990

Size – D E (Min) Pitch (p) S (Max) S (Min) B K (Max) K (Min)
M30 50.85 3.5 46 45 30.5 20.05 17.95
M27 45.2 3 41 40 29 17.9 16.1
M24 39.55 3 36 35 26 18.9 14.1
M22 35.03 2.5 32 31 25.5 14.9 13.1
M20 32.95 2.5 30 29.16 23.5 13.9 12.1
M16 26.17 2 24 23.16 21 10.75 9.25
M12 20.88 1.75 19 18.48 17.75 8.45 7.55

Grade 5.6 Bolt Yield Strength

Material Yield Strength
Grade 5.6 Bolts 300 MPa

Tensile Strength of 5.6 Grade Bolt

Grade Tensile Strength
Class 5.6 Bolt 500 MPa

Specialises in Grade HT 5.6 Screw for Construction and Machinery Uses

Applications of Grade 5.6 Fasteners

Applications of Grade 5.6 Fasteners

5.6 Grade Bolt Chemical Composition Pdf

5.6 Grade Bolt Chemical Composition

  • Phosphorus (P) = 0,050 (Maximum)
  • Carbon (C) = 0,13 (Manimum) To 0,55 (Maximum)
5.6 Grade Bolt Chemical Composition

  • Sulfur (S) = 0,060 (Maximum)




Types Of Class 5.6 Bolts

Grade 5.6 Hex Bolts

Grade 5.6 Hex Bolts

Class 5.6 Eye Bolts

Class 5.6 Eye Bolts

HT Grade 5.6 Heavy Hex Bolts

HT Grade 5.6 Heavy Hex Bolts

High Tensile Garde 5.6 Flange Bolts

High Tensile Garde 5.6 Flange Bolts

Grade 5.6 Carriage Bolts

Grade 5.6 Carriage Bolts

Garde 5.6 High Tensile U Bolts

Garde 5.6 High Tensile U Bolts

Grade HT 5.6 Allen Bolts

Grade HT 5.6 Allen Bolts

Class 5.6 Shoulder Bolts

Class 5.6 Shoulder Bolts

Grade 5.6 Anchor Bolt

Grade 5.6 Anchor Bolt

Types Of Grade 5.6 Nuts

High Tensile Class 5.6 Hex Nuts

High Tensile Class 5.6 Hex Nuts

Garde 5.6 High Tensile Jam Nuts

Garde 5.6 High Tensile Jam Nuts

Class 5.6 Heavy Hex Nuts

Class 5.6 Heavy Hex Nuts

Gr 5.6 Coupling Nuts

Gr 5.6 Coupling Nuts

Grade 5.6 Square Nuts

Grade 5.6 Square Nuts

High Tensile Garde 5.6 Acorn Nuts

High Tensile Garde 5.6 Acorn Nuts

Grade 5.6 Wing Nuts

Grade 5.6 Wing Nuts

HT Grade 5.6 Nylock Nuts

HT Grade 5.6 Nylock Nuts

High Tensile Class 5.6 Anti Theft Nuts

High Tensile Class 5.6 Anti Theft Nuts

Types Of High Tensile Garde 5.6 Screws

Class 5.6 Socket Cap Screws

Class 5.6 Socket Cap Screws

Grade 5.6 Square Head Screws

Grade 5.6 Square Head Screws

Gr 5.6 Button Head Screws

Gr 5.6 Button Head Screws

Grade 5.6 Round Head Screws

Grade 5.6 Round Head Screws

HT Grade 5.6 Flat Head Screws

HT Grade 5.6 Flat Head Screws

Class 5.6 Knurled Head Screws

Class 5.6 Knurled Head Screws

Garde 5.6 High Tensile Set Screws

Garde 5.6 High Tensile Set Screws

Grade HT 5.6 Butterfly Screws

Grade HT 5.6 Butterfly Screws

Gr 5.6 Self Drilling Screws

Gr 5.6 Self Drilling Screws

High Tensile Garde 5.6 Thumb Screws

High Tensile Garde 5.6 Thumb Screws

Grade 5.6 Wood Screws

Grade 5.6 Wood Screws

Class 5.6 Anti Theft Screws

Class 5.6 Anti Theft Screws

Types Of Garde 5.6 High Tensile Stud Bolt

Grade 5.6 Threaded Rod

Grade 5.6 Threaded Rod

High Tensile Garde 5.6 Studs

High Tensile Garde 5.6 Studs

Class 5.6 Full Threaded Stud Bolts

Class 5.6 Full Threaded Stud Bolts

Grade 5.6 Double End Stud Bolts

Grade 5.6 Double End Stud Bolts

Class 5.6 Weld Studs

Class 5.6 Weld Studs

Gr 5.6 Tap End Stud Bolts

Gr 5.6 Tap End Stud Bolts

Types Of Grade HT 5.6 Washers

High Tensile Garde 5.6 Square Washer

High Tensile Garde 5.6 Square Washer

Grade 5.6 Flat Washer

Grade 5.6 Flat Washer

Class 5.6 Self Locking Washer

Class 5.6 Self Locking Washer

HT Grade 5.6 Fender Washers

HT Grade 5.6 Fender Washers

Gr 5.6 Wedge Lock Washer

Gr 5.6 Wedge Lock Washer

Grade HT 5.6 Spring Lock Washer

Grade HT 5.6 Spring Lock Washer