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A4-70 Bolts

A2-70 Bolts

Sizes in Stock
Sizes in Stock Imperial Sizes: 3/6" to 2" Metric Sizes : M1.2 To M48
Bolts Thread
A2 70 Bolts Thread: BSF, UNC, BSW, UNF, METRIC
Neck Type
Neck Type: Triangular, Square, Hex, Knurled
Screws Thread Pitch
A2 070 Screws Thread Pitch: Coarse Threads, Fine Threads
standards
European & American Standard: ASTM A193, ASME SA193, DIN 931, 933, 934
Head Type
Head Type: Flat, Hex, Pan, Oval, Truss
Delivery Time
Delivery Time: Mexico : 45 Days Jamaica : 50 Days
Washer Form
Surface Coating: Zinc Plated, Hop Dip Galvanized, Zinc Nickel Plated
brand
Brand: SMT
Origin
Origin: Indian
certificate
MTC Certificate: EN 10204 3.1 and 3.2
mail
sales@siddhagirimetals.com
A2 70 Bolts Specification


Stainless Steel A2 70 Allen Bolt Manufacturer in India, Refer Torque Chart

Stainless Steel A2 70 Allen Bolt Torque Chart

Nominal Diameter mm Lubricated Clamp Load Lubricated Clamp Load Dry Clamp Load Tightening Torque
Dry K = 0.35 Lubricated K=0.16
- (N) (lbs) (lbs) (Nm) US Units (Nm) US Units
3 1698 382 204 0.95 8.4 in-lb 0.81 7.2 in-lb
4 2963 666 355 2.21 19.6 1.90 16.8
5 4787 1076 574 4.47 39.5 3.83 33.9
6 6792 1527 814 7.61 67.3 6.52 57.7
10 19571 4400 2346 36.5 27.0 ft-lbs 31.3 23.1 ft-lb
12 28440 6393 3410 63.7 47.0 54.6 40.3
14 38961 8758 4671 102 75.1 87.3 64.4
16 52876 11886 6339 158 116.5 135 99.9
18 64960 14603 7788 218 161 187 138
20 82618 18573 9905 308 228 264 195
24 118970 26744 14264 533 393 457 337
27 155050 34855 18589 781 577 670 494
30 189198 42532 22684 1060 782 908 670

 

Stainless Steel A2 70 Allen Bolt

Stainless Steel A2 70 Allen Bolt

A2 70 Hex Bolt

A2 70 Hex Bolt

A2 070 Screw

A2 070 Screw

 

Siddhagiri Metals & Tubes

Table of Content

A2-70 Bolts Specification

Standard Sizes

SS Bolt A2 70 Standard Sizes

  • Imperial Sizes : 3/6" to 2"
  • Metric sizes: M1.2 To M48
  • Length: 3 mm - 200 mm
Bolts Thread

A2 70 Bolts Thread

  • UNC, BSW
  • METRIC, UNF
  • BSF etc.
Screws Head Shape

A2 Stainless Steel Screws Head Shape

  • Round
  • Pan
  • Button
  • Truss
Physical Properties

A2 070 Screw Physical Properties

  • Density: 8000 kg/m³
  • Electrical Resistivity: 720 nΩ·m
  • Temprature Range: up to 300°C

Standards

A2 70 Allen Bolt Standards

  • Germany: DIN 931, DIN 933, DIN 970
  • Australia: UNC, UNF, UNEF, UNS, NPT
  • USA: ISO ISO 4032, ISO 4033
Bolts Neck Type

A2-70 Bolts Neck Type

  • Knurled
  • Square
  • Hex, Triangular
Process

M8 A2 70 Bolt Process

  • Hot Forging
  • Cold Forging
  • CNC machined
Surface Finish

Apl A2 70 Screw Surface Finish

  • Phosphating
  • Oxidation
  • HDG
Screw Tip Style

A2-70 Screw Tip Style

  • Rolled
  • Dog
  • Die, A pinch
Screw Thread Pitch

A2 Stainless Steel Screw Thread Pitch

  • Coarse Threads
  • Fine Threads

Application

A2 70 Hex Bolt Application

  • Structural Framing
  • Heavy Equipment
  • Docks and Bridges
  • Marine
Origin

A2 70 Bolts Origin

  • Japanese
  • Indian, Korean
  • European
  • American

Find Ex.Stock of A2 70 Hex Bolt With Size From M2 - M100 Or Custom At Best Price

A2 70 Hex Bolt Price

Priceless A2-70 Bolts with Non-Destructive Testing, Find Out More Here

SS Grade A2-70 Bolts Size in mm

Size Diameter Fastener Length mm Fastener Thread
M3 to 0.50 M3 6 COARSE
M24 to 3.00 M24 55
M3 to 0.50 M3 10
M3 to 0.50 M3 16
M3 to 0.50 M3 8
M24 to 3.00 M24 60
M3 to 0.50 M3 20
M3 to 0.50 M3 12
M3 to 0.50 M3 25

Trusted A2-70 Bolts Supplier delivering precision-engineered products with unmatched durability.

Stainless Steel A2-70 Bolts Dimensions

Stainless Steel A2-70 Bolts Dimensions

 

Nominal Size of D Diameter of Body  Head Thickness  Corners Acro  Flats Acro 
 - D (MAX) D (MIN) H (MAX) H (MIN) C (MAX) C (MIN) F (MAX) F (MIN)
M10 10.00 9.78 6.63 6.17 18.48 17.77 17.00 15.73
M12 12.00 11.73 7.76 4.24 20.78 20.03 19.00 17.73
M14 14.00 13.73 9.09 8.51 24.25 23.35 22.00 20.67
M16 16.00 15.73 10.32 9.68 27.71 26.75 24.00 23.67
M20 20.00 19.67 12.88 12.12 34.64 32.95 30.00 29.16
M24 24.00 23.67 15.44 14.56 41.57 39.55 36.00 35.00
M30 30.00 29.67 19.48 17.92 53.12 50.85 46.00 45.00
M36 36.00 35.61 23.38 21.63 63.51 60.79 55.00 53.80
M42 42.00 41.38 26.97 25.03 75.06 71.71 65.00 62.90
M48 48.00 47.38 31.07 28.93 86.60 82.76 75.00 72.60
M56 56.00 55.26 36.2 33.80 98.15 93.71 85.00 82.20
M64 64.00 63.26 41.32 38.68 109.70 104.65 95.00 91.80
M72 72.00 71.26 46.45 43.55 121.24 115.60 105.00 101.40
M80 80.00 79.26 51.58 48.42 132.72 126.54 115.00 111.00
M90 90.00 89.13 57.74 54.26 150.11 143.07 130.00 125.50
M100 90.00 99.13 63.9 60.10 167.43 159.60 145.00 140.00

SS A2-70 Square Bolts Dimensions

SS A2-70 Square Bolts Dimensions

 

Size of Bolt A (Max) B C (Min) D E F Length of Thread for Bolt Length
Max Min 6 Inch and shorter Over 6 Inch
7/8" 0.895 1-5/16 1.742 19/32 0.06 0.02 2.000 2.250
1" 1.022 1-1/2 1.991 21/32 0.09 0.03 2.250 2.500
1/4" 0.260 3/8 0.498 11/64 0.03 0.01 0.750 1.000
5/16" 0.324 1/2 0.665 13/64 0.03 0.01 0.875 1.125
5/8" 0.642 15/16 1.244 27/64 0.06 0.02 1.500 1.750
3/4" 0.768 1-1/8 1.494 1/2 0.06 0.02 1.750 2.000
3/8" 0.388 9/16 0.747 1/4 0.03 0.01 1.000 1.250
7/16" 0.452 5/8 0.828 19/64 0.03 0.01 1.125 1.375
1/2" 0.515 3/4 0.995 21/64 0.03 0.01 1.250 1.500
1-1/8" 1.149 1-11/16 2.239 3/4 0.09 0.03 2.500 2.750
1-1/4" 1.277 1-7/8 2.489 27/32 0.09 0.03 2.750 3.000
1-3/8" 1.404 2-1/16 2.738 29/32 0.09 0.03 3.000 3.250
1-1/2" 1.531 2-1/4 2.986 1 0.09 0.03 3.250 3.500

A2-70 Heavy Hex Bolts Dimensions

A2-70 Heavy Hex Bolts Dimensions

 

Nominal Size of D Diameter of Body  Thickness of Head  Bolts Corners Across  Flats Across 
 - D (Max) D (Min) H (Max) H (Min) C (Max) C (Min) F (Max) F (Min)
M16 16.00 15.73 10.32 9.68 27.71 26.75 24.00 23.67
M20 20.00 19.67 12.88 12.12 34.64 32.95 30.00 29.16
M24 24.00 23.67 15.44 14.56 41.57 39.55 36.00 35.00
M12 12.00 11.73 7.76 4.24 20.78 20.03 19.00 17.73
M80 80.00 79.26 51.58 48.42 132.72 126.54 115.00 111.00
M30 30.00 29.67 19.48 17.92 53.12 50.85 46.00 45.00
M36 36.00 35.61 23.38 21.63 63.51 60.79 55.00 53.80
M64 64.00 63.26 41.32 38.68 109.70 104.65 95.00 91.80
M72 72.00 71.26 46.45 43.55 121.24 115.60 105.00 101.40
M90 90.00 89.13 57.74 54.26 150.11 143.07 130.00 125.50
M42 42.00 41.38 26.97 25.03 75.06 71.71 65.00 62.90
M10 10.00 9.78 6.63 6.17 18.48 17.77 17.00 15.73
M14 14.00 13.73 9.09 8.51 24.25 23.35 22.00 20.67
M48 48.00 47.38 31.07 28.93 86.60 82.76 75.00 72.60
M56 56.00 55.26 36.2 33.80 98.15 93.71 85.00 82.20
M100 90.00 99.13 63.9 60.10 167.43 159.60 145.00 140.00

Renowned A2-70 Bolts Supplier of top-grade materials, crafted for longevity and reliability.

A2-70 Bolt to DIN 13 With Standard Metric Threads

Diameter Initial Stressing ForceN Tightening TorqueNm Load 1)Force at 0.2% yield point N Force in service N
Axial Static Axial Dynamic Radial Static or Dynamic
M4 2490 2.2 3960 1070 640 210
M3 1420 0.9 2250 610 360 120
M20 69460 285.1 110250 29770 17860 5950
M5 4030 4.3 6390 1730 1040 350
M8 10380 17.7 16470 4450 2670 890
M6 5700 7.3 9040 2440 1470 490
M12 23900 61.3 37930 10240 6150 2050
M10 16440 35.5 26100 7050 4230 1410
M16 44510 147.1 70650 19080 11450 3820

A2-70 Bolt Grades

Steel Group Steel Grade
Austenitic A1
A2
A3
A4
A5

Get Large Selection Of A2 070 Screw With Different Head and Passivation or Plain Surface Treatment

A2 70 Allen Bolt Surface Coating

  • Hot Dipped Galvanizing
  • Epoxy Coating
  • Chrome Plating
  • Mirror Buffed
  • Electro Polished
  • Passivation
  • Zinc Plating
  • Teflon Coating

A2 70 SS Bolt Technical Data

A2 70 SS Bolt Technical Data

 

Diameter d M6
Size of Drive s 10
Thread Pitch Thread Pitch 1.00
Width across corners e 11.05
Height of Head (maximum) k 4.0

Testing Requirements Of A2 70 Socket Head Cap Screw

Siddhagiri Metals, a leading A2-70 Bolts Supplier in India, ensures every batch undergoes rigorous testings.

 

  • MPI Test
  • Tensile Testing
  • Visual Inspection
  • PMI Test
  • Hardness Testing
  • Proof Test

A2 70 Bolt and Nut Temperature Range

Melting Temperature Solution Annealing Temperature
15ºC to 25ºC. 1010ºC to 1120ºC
Buy Custom Length A2 70 Socket Head Cap Screw With Slotted and Philipes Drive Type

A2-70 Allen Bolts Weight Chart

Length in mm M 5 M 6 M 8 M 10 M 12 M 14 M 16 M 18 M 20 M 22
20 0.598 0.812 1.711 3.411 4.892 - - - - -
16 0.448 0.743 1.590 3.211 - - - - - -
25 0.660 0.897 1.871 3.660 5.252 8.170 - - - -
35 0.804 1.120 2.271 4.223 5.974 10.000 11.416 16.026 19.608 -
30 0.737 1.010 2.070 3.912 5.574 9.690 10.707 - 18.657 -
40 0.881 1.230 2.470 4.533 6.410 10.288 12.107 16.667 20.747 -
50 1.030 1.450 2.870 5.155 7.299 11.261 13.624 17.857 22.727 28.409
45 0.958 1.340 2.671 4.840 6.859 10.504 12.821 17.241 21.739 -
55 - 1.560 3.071 5.464 7.740 11.628 14.409 18.868 23.810 30.120
65 - 1.781 3.472 6.083 8.621 12.626 16.026 21.008 26.455 34.014
60 - 1.670 3.270 5.774 8.183 12.255 15.244 20.000 25.126 32.051
70 - 1.890 3.671 6.394 9.058 12.987 16.835 22.124 27.778 35.461
80 - 2.111 4.072 7.013 10.000 13.889 18.248 24.510 30.303 40.000
75 - 2.000 3.873 6.702 9.506 13.228 17.606 23.256 29.070 39.063
90 - - 4.472 7.634 10.917 14.925 19.841 26.042 33.113 41.667
110 - - - 8.881 12.723 17.730 23.041 31.250 38.168 47.170
100 - - 4.873 8.251 11.820 16.340 21.459 27.778 35.714 46.296
120 - - - 9.506 13.624 18.797 24.631 32.895 40.984 50.000
140 - - - 10.707 15.432 20.833 27.933 35.461 46.296 55.556
150 - - - 11.312 16.340 22.222 29.412 37.594 48.544 58.824
130 - - - 10.101 14.535 20.000 26.316 34.722 43.478 52.632
160 - - - 11.905 17.241 24.272 31.056 40.984 50.505 61.728
180 - - - 13.123 19.011 26.882 34.247 - 55.556 67.568
190 - - - 13.736 19.920 - 35.971 - 58.140 70.423
170 - - - 12.500 18.116 - 32.680 - 53.191 64.935

A2-70 Bolts Types

A2 Stainless Steel Hex Head Bolt

A2 Stainless Steel Hex Head Bolt

A2 SS Socket Head Cap Screw

A2 SS Socket Head Cap Screw

Stainless A2 70 Bolt and Nut

Stainless A2 70 Bolt and Nut

A2 Stainless Hex Flange Bolts

A2 Stainless Hex Flange Bolts

 

Understand Difference Between A2-70 and A2-80 Online

A2-70 vs A2-80

Property A2-70 A2-80
Tensile Strength (MPa) 700 800
Proof Stress (MPa) 450 600
Hardness (HV) ≤ 250 ≤ 320
Common Use General Purpose Higher Strength Needs

What industries commonly use A2-70 Bolts?

Siddhagiri Metals, a trusted A2-70 Bolts Manufacturer in India, supplies high-quality bolts used in diverse applications.

 

Industries commonly use A2-70 Bolts

Weekly A2-70 Bolt Delivery in the Countries Below:

Export to Continent Shipping time
Nigeria
Nigeria		 Africa 30 Days
Argentina
Argentina		 South America 45 Days
Colombia
Colombia		 South America 45 Days
Morocco
Morocco		 Africa 45 Days

A2-70 Bolts are delivered monthly to the following countries:

Export to Continent Shipping time
Spain
Spain		 Europe 30 Days
Germany
Germany		 Europe 20 Days
Malaysia
Malaysia		 Asia 10 Days
Vietnam
Vietnam		 Asia 10 Days

What tools are recommended for installing A2-70 Bolts?

  • Wrenches / Spanners
  • Hex / Allen Keys
  • Screwdrivers
  • Anti-Seize Compound
  • Power Tools

A2-70 Bolt Designation System

Composition Identification of Steel Grades Property Class
Austenitic A1, A2, A4 50 Soft
70 Cold-Worked
80 High-Strength
Martensitic C1, C4 50 Soft
70 Hardenedand, Tempered
C3 80 Hardenedand, Tempered
Ferritic F1 45 Soft
60 Cold-Worked

A2 70 Bolts Chemical Composition

Steel Group Steel Grade
Mass fraction, %
Cr Si C S Ni Cu Mn P Mo
Austenitic A1 16 to 19 1 0.12 0.15 to 0.35 5 to 10 1.75 to 2.25 6.5 0.2 0.7
A2 15 to 20 1 0.10 0.03 8 to 19 4 2 0.05 -
A3 17 to 19 1 0.08 0.03 9 to 12 1 2 0.045 -
A4 16 to 18.5 1 0.08 0.03 10 to 15 4 2 0.045 2 to 3
A5 16 to 18.5 1 0.08 0.03 10.5 to 14 1 2 0.045 2 to 3

Stainless Steel A2 70 Bolt Mechanical Properties

Steel Group Steel Grade Property Class Stress at 0.2 % permanent strain Rp0.2a min. Mpa Tensile StrengthRma min. Mpa Elongation after fracture Ab min. mm
Austenitic A1, A2 50 210 500 0.6d
A3, A4 70 450 700 0.4d
A5 80 600 800 0.3d

DIN 913 A2-70 Socket Head Cap Screw Physical Properties

Properties Values
Density 8000 kg/m³
Specific Heat 0-100 °C 500 J/kg.K
Elastic Modulus 193 GPa
Mean Co-eff of Thermal Expansion 0-100 °C 17.2 μm/m/°C
0-315 °C 17.8 μm/m/°C
0-538 °C 18.4 μm/m/°C
Thermal Conductivity At 100 °C 16.2 W/m.K
At 500 °C 21.5 W/m.K
Elec Resistivity 720 J/kg.K

 

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Siddhagiri Metals & Tubes

Why Siddhagiri Metals & Tubes ?

  • PED 2014/68/ EU Approved Manufacturer for Steel Forgings.
  • Stockist, Wholesaler, Retailer and Trader of Steel Bars, Bolts and Nuts, Machined Components in Nickel Alloys, High Temperature Alloys, Super Alloys
  • Rank in Top 5 Exporter of Nickel Alloy Forgings in India and 73rd Position in Asia As Per Import and Export data of 2022
  • Supplying Oil and Gas Piping Products As Per Standard NACE MR0175 / ISO 15156 to the Netherlands, Tunisia, South Africa, Azerbaijan, Saudi Arabia, Alzeria, Morocco and Egypt Since 2002.
  • India's Largest Importer and Stockholder of Bolting Accessories in Ferrous and Non Ferrous Metals.

 

 

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