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ASTM A490 Bolts


ASTM A490 Bolts Specifications

Specification ASTM A490 Bolts
Available Surface Finish: Zinc Plated and Hot Dip Galvanised
KM Steel Online Provide Options?: Yes
Free Samples: Yes
manufacturer Size M02 to M152.4
Drawing Formats: STP, IGS, JPEG, PDF, CAD
Threads: BSW, BSF, METRIC, UNC, UNF or as required
Delivery time: Regular export schedule is about 5-12 days
Head drive: Phillips/ Slot, Phillips, Six-Lobe, Slotted, etc
Head drive: Phillips/ Slot, Phillips, Six-Lobe, Slotted, etc
manufacturer Length 3 mm to 6"(inch)
Port of Dispatch: Mumbai ports in Maharashtra state of India
Certifications: PED 97/23/EC Certified
Test Certificate: EN 10204 / 3.1
Making Process: Surface Plating
Heat Treatment
Insert tapping
Cold Heading
Surface Coating Of Nuts: Phosphate Coating
Cadmium Coating
Teflon Coating
Xylon Coating


A490 High-strength Bolts Price List

Fasteners Types Size In MM Types Of Grade Price Per Unit In (INR) India
Structural Bolts 1 1/2 X 20 ASTM A490 Type 1 260.00
- 1 3/4 X 25 - 354.00
Structural Bolts 2 1/2 X 30 - 623.00
Hex Bolts 1/2 X 45 - 280.00
Hex Bolts 1/2 X 90 - 419.00
Stud Bolts 1/2 X 80 - 150.00
Anchor Bolts 5/8 X 50 - 412.00
- M33 X 170 - 748.00
Anchor Bolts M33 X 170 ASTM A490 Type 1 887.00

Types Of ASTM A490 Type 3 Bolts

ASTM A490 Type 1 Studs

ASTM A490 Type 1 Studs

 ASME SA490 Threaded Rod

ASME SA490 Threaded Rod

ASTM A490 Fasteners

ASTM A490 Fasteners

ASTM A490 Anchor Bolts

ASTM A490 Anchor Bolts

ASME SA490 Class B Hex Bolts

ASME SA490 Class B Hex Bolts

A490 Steel Heavy Hex Bolts

A490 Steel Heavy Hex Bolts

ASME SA490 Lock Nut

ASME SA490 Lock Nut

 A490 Galvanized Heavy Hex Nuts

A490 Galvanized Heavy Hex Nuts

 A490 Eye Nuts

A490 Eye Nuts

A490 Type 3 Flat Washers

A490 Type 3 Flat Washers

  SA490 Split Washers

SA490 Split Washers

SA490 Locking Nuts

SA490 Locking Nuts

A490 Self Tapping Screws

A490 Self Tapping Screws

 SA490 Wood Screws

SA490 Wood Screws

ASME SA490 Eye Screws

ASME SA490 Eye Screws

Galvanized A490 Carriage Bolts

Galvanized A490 Carriage Bolts

A490 Type 1 Belleville Washers

A490 Type 1 Belleville Washers

ASME SA490 Star Washers

ASME SA490 Star Washers



Different sizes available of A490 Galvanized Bolts, Find out ASTM A490 Bolt Torque Chart



ASTM A490 Bolt Torque Chart

Sizes Of Bolt TPI Tension (lbs) Tightening Torque Range (ft lbs) (Minimum-Maximum)
Minimum Maximum Lubricated Plain
12 13 15,000 18,000 63 - 75 125 - 150
58 11 24,000 29,000 125 - 151 250 - 302
34 10 35,000 42,000 219 - 263 438 - 525
78 9 49,000 59,000 357 - 430 715 - 860
1 8 64,000 77,000 533 - 642 1,067 - 1,283
118 7 80,000 96,000 750 - 900 1,500 - 1,800
114 7 102,000 122,000 1,063 - 1,271 2,125 - 2,542
138 6 121,000 145,000 1,386 - 1,661 2,773 - 3,323
112 6 148,000 178,000 1,850 - 2,225 3,700 - 4,450


No Need To Pay Extra When You Can Buy A490 Type 3 Flange, Heavy Hex, Square Bolts, Socket Head Cap Screws And In Exact Sizes, Check Specifications, Thread Length



A490 Bolt Thread Length

Up to 6 Inch Longer than 6 Inch
-.12 -.19
-.12 -.25
-.19 -.25
-.25 -.25


ASTM A490 Bolt Yield Strength

Bolt Size, Threads per Inches Tensile Load,B lbf Proof Load, Length Measurement Method Alternative Proof Load,B lbf Yield Strength Method
minimum maximum
1⁄2 to 1 1⁄2 in., incl 150,000 psi 173,000 psi 120,000 psi 130,000 psi


ASTM A490 Bolt Dimensions

ASTM A490 Bolt Dimensions

Normal Size Of (D) Body Diameter - Wall Thickneastm Of Head Acro ASTM A193 The Flats Acro astm A193 Corners
(D) Maximum (D) Minimum (H) Maximum (H) Minimum (F) Maximum (F) Minimum (C) Maximum (C) Minimum
M10 10.00 9.78 6.63 6.17 17.00 15.73 18.48 17.77
M12 12.00 11.73 7.76 4.24 19.00 17.73 20.78 20.03
M14 14.00 13.73 9.09 8.51 22.00 20.67 24.25 23.35
M16 16.00 15.73 10.32 9.68 24.00 23.67 27.71 26.75
M20 20.00 19.67 12.88 12.12 30.00 29.16 34.64 32.95
M24 24.00 23.67 15.44 14.56 36.00 35.00 41.57 39.55
M30 30.00 29.67 19.48 17.92 46.00 45.00 53.12 50.85
M36 36.00 35.61 23.38 21.63 55.00 53.80 63.51 60.79
M42 42.00 41.38 26.97 25.03 65.00 62.90 75.06 71.71
M48 48.00 47.38 31.07 28.93 75.00 72.60 86.60 82.76
M56 56.00 55.26 36.2 33.80 85.00 82.20 98.15 93.71
M64 64.00 63.26 41.32 38.68 95.00 91.80 109.70 104.65
M72 72.00 71.26 46.45 43.55 105.00 101.40 121.24 115.60
M80 80.00 79.26 51.58 48.42 115.00 111.00 132.72 126.54
M90 90.00 89.13 57.74 54.26 130.00 125.50 150.11 143.07
M100 90.00 99.13 63.9 60.10 145.00 140.00 167.43 159.60


ASTM A490 Anchor Bolts Dimensions

ASTM A490 Anchor Bolts Dimensions

Size Of Anchor Bolts Length Of Anchor Bolts Hook Length Of Thread
3/8 6 1 1/2
3/8 8 1 1/2
3/8 10 1 1/2
3/8 12 1 1/2
1/2 6 1 2
1/2 8 1 2
1/2 10 1 2
1/2 12 1 2
1/2 14 1 2
1/2 16 1 2
1/2 18 1 2
1/2 20 1 2
1/2 24 1 2
5/8 6 2 4
5/8 8 2 4
5/8 10 2 4
5/8 12 2 4
5/8 14 2 4
5/8 18 2 4
5/8 20 2 4
5/8 24 2 4
3/4 6 3 4
3/4 10 3 4
3/4 12 3 4
3/4 14 3 4
3/4 16 3 4
3/4 18 3 4
3/4 24 3 4
3/4 30 3 4
3/4 36 3 4
7/8 12 3 5
7/8 14 3 5
7/8 18 3 5
7/8 24 3 5
1 14 3 6
1 15 3 6
1 16 3 6
1 18 3 6
1 20 3 6
1 24 3 6
1 30 3 6
1 36 3 6
1 36 4 6
1 1/4 18 3 6
1 1/4 24 3 6


Specialized In Custom ASTM A490 Structural Bolts, Check SA490 Nuts Equivalent Grade, manufacturer of ASTM A490M Heavy Hex Bolt In India


ASME SA490 Structural Bolts Dimensions

ASME SA490 Structural Bolts Dimensions

Structural Bolt Diameter Of (D) (F) (C) (H) T
Diameter Of Body Width Across Flats Width Across Corners Height Length Of Thread
Maximum Basic Maximum Minimum Maximum Minimum Basic Maximum Minimum Basic
12 0.515 78 0.875 0.850 1.010 0.969 516 0.323 0.302 1.00
58 0.642 1116 1.062 1.031 1.227 1.175 2564 0.403 0.378 1.25
34 0.768 114 1.250 1.212 1.443 1.383 1532 0.483 0.455 1.38
78 0.895 1716 1.438 1.394 1.660 1.589 3564 0.563 0.531 1.50
1 1.022 158 1.625 1.575 1.876 1.796 3964 0.627 0.591 1.75
118 1.149 11316 1.812 1.756 2.093 2.002 1116 0.718 0.658 2.00
114 1.277 2 2.00 1.938 2.309 2.209 2532 0.813 0.749 2.00
138 1.404 2316 2.188 2.119 2.526 2.416 2732 0.878 0.810 2.25
112 1.531 238 2.375 2.300 2.742 2.622 1516 0.974 0.902 2.25


UK, USA and Kingdom of Saudi Arabia are the Best market of ASTM A490 Bolts:

  • Rovuma Lng Plant (Nigeria)

    Rovuma Lng Plant (Nigeria)

  • Mozambique Lng (Sudan)

    Mozambique Lng (Sudan)

  • Etan & Zabazaba Oil Fields (Ethiopia)

    Etan & Zabazaba Oil Fields (Ethiopia)

  • Namibe Refinery Complex (Kenya)

    Namibe Refinery Complex (Kenya)

ASTM A490 Bolts Chemical Composition

Element Type 1 % Type 3 %
Carbon 0.20 - 0.53 (3/4" and smaller) 0.30 - 0.48 (sizes through 1-3/8")
0.30 - 0.53 (larger than 3/4") 0.35 - 0.53 (for 1-1/2")
Copper 0.20 - 0.60 --
Molybdenum, (minimum) 0.15 --
Manganese, (minimum) 0.400 --
Phosphorus, (maximum) 0.035 0.040
Sulfur, (maximum) 0.040 0.040
Chromium, (minimum) 0.45 --
Nickel, (minimum) 0.20 --


ASTM A490 Mechanical Properties

Nominal Diameter, inch Elongation in 4D, minimum, % Reduction in Area, minimum, % Tensile Strength, minimum, ksi Yield Strength, minimum, ksi
1/2" to 1-1/2", Inclusive 14 40 150 - 173 130


SA490 Threaded Rod Dimensions

SA490 Threaded Rod Dimensions


A490 Nuts Dimensions

A490 Nuts Dimensions

Body Dia. Of (D) Body Dia. Of (D) Across the F (Flats) Across the Corners © Height Of H (Head) Lengths Of T (Thread)
Maximum Minimum Maximum Minimum Maximum Minimum Maximum Minimum < 6” > 6”
1/2 0.515 0.482 0.875 0.85 1.01 0.969 0.364 0.302 1.25 1.5
5/8 0.642 0.605 1.062 1.031 1.227 1.175 0.444 0.378 1.5 1.75
3/4 0.768 0.729 1.25 1.212 1.443 1.383 0.524 0.455 1.75 2
7/8 0.895 0.852 1.438 1.394 1.66 1.589 0.604 0.531 2 2.25
1 1.022 0.976 1.625 1.575 1.876 1.796 0.7 0.591 2.25 2.5
1 1/8 1.149 1.098 1.812 1.756 2.093 2.002 0.78 0.658 2.5 2.75
1 1/4 1.277 1.223 2 1.938 2.309 2.209 0.876 0.749 2.75 3
1 3/8 1.404 1.345 2.188 2.119 2.526 2.416 0.94 0.81 3 3.25
1 1/2 1.531 1.47 2.375 2.3 2.742 2.622 1.036 0.902 3.25 3.5
1 3/4 1.785 1.716 2.75 2.662 3.175 3.035 1.196 1.054 3.75 4
2 2.039 1.964 3.125 3.025 3.608 3.449 1.388 1.175 4.25 4.5
2 1/4 2.305 2.214 3.5 3.388 4.041 3.862 1.548 1.327 4.75 5
2 1/2 2.559 2.461 3.875 3.75 4.474 4.275 1.708 1.479 5.25 5.5
2 3/4 2.827 2.711 4.25 4.112 4.907 4.688 1.869 1.632 5.75 6
3 3.081 2.961 4.625 4.475 5.34 5.102 2.06 1.815 6.25 6.

ASTM A490 Bolt Sizes

ASTM A490 Bolt Sizes


Don't Forget To Check Our Latest Price Of ASTM A490 Anchor Bolts As Per ASME Sb348, manufacturer of SA490 Structural Bolt In India


Schedule Chart Of ASTM A490 Galvanized Bolts

Weight In KG For 100 NOS

Length In (MM)

Bolts Diameter

M5

M6

M8

M10

M12

M14

M16

M18

M20

M22

16

0.448

0.743

1.590

3.211

20

0.598

0.812

1.711

3.411

4.892

25

0.660

0.897

1.871

3.660

5.252

8.170

30

0.737

1.010

2.070

3.912

5.574

9.690

10.707

18.657

35

0.804

1.120

2.271

4.223

5.974

10.000

11.416

16.026

19.608

40

0.881

1.230

2.470

4.533

6.410

10.288

12.107

16.667

20.747

45

0.958

1.340

2.671

4.840

6.859

10.504

12.821

17.241

21.739

50

1.030

1.450

2.870

5.155

7.299

11.261

13.624

17.857

22.727

28.409

55

1.560

3.071

5.464

7.740

11.628

14.409

18.868

23.810

30.120

60

1.670

3.270

5.774

8.183

12.255

15.244

20.000

25.126

32.051

65

1.781

3.472

6.083

8.621

12.626

16.026

21.008

26.455

34.014

70

1.890

3.671

6.394

9.058

12.987

16.835

22.124

27.778

35.461

75

2.000

3.873

6.702

9.506

13.228

17.606

23.256

29.070

39.063

80

2.111

4.072

7.013

10.000

13.889

18.248

24.510

30.303

40.000

90

4.472

7.634

10.917

14.925

19.841

26.042

33.113

41.667

100

4.873

8.251

11.820

16.340

21.459

27.778

35.714

46.296

110

8.881

12.723

17.730

23.041

31.250

38.168

47.170

120

9.506

13.624

18.797

24.631

32.895

40.984

50.000

130

10.101

14.535

20.000

26.316

34.722

43.478

52.632

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

160

11.905

17.241

24.272

31.056

40.984

50.505

61.728

170

12.500

18.116

32.680

53.191

64.935

180

13.123

19.011

26.882

34.247

55.556

67.568

190

13.736

19.920

35.971

58.140

70.423

200

14.327

20.833

29.586

37.594

49.020

60.976

73.529

220

15.528

22.624

40.650

65.789

79.365

240

16.722

24.510

43.860

71.429

84.746

250

17.301

25.381

45.455

74.627

87.719

260

17.921

26.316

47.170

76.923

90.909

280

19.157

28.090

50.505

81.967

98.039

300

20.325

29.940

53.763

87.719

104.167

320

31.646

56.818

92.593

340

33.557

60.241

98.039

360

35.211

63.291

104.167



Grade Of A490 Bolts

Grade Class
A490 Type 1 Bolts Medium Carbon Alloy Steel
A490 Type 2 Bolts Withdrawn
A490 Type 3 Bolts Weathering Steel


Heat Treatment Of ASTM A490 Studs

A490 Type 1 and Type 3 bolts shall be heat treated by quenching in oil from the austenitic temperature and then tempered by reheating to a temperature of not less then 800°F.



Marking On A490 Class B Stud Bolts

Grade Marking
A490 Type 1 Bolt A490
A490 Type 3 Bolt A490