Aluminum Fasteners Sizes

• Cold Formed : M2-M24
• Hot Forged: M24-M100, 1-1/2” Dia, up to 1100mm lg
• CNC Machining for M100 / 4” Dia, up to 1500mm lg

Manufacturing M2, M3, M3.5, M4, M5, M6, M8, M10, M12, M14, M16, M18, M20, M22, M24, M27, M30, M33, M36, M42, M45, M48 to M160 and Custom Metric Aluminum Fasteners

6061-T6 Aluminum Bolts Size Metric

• Dia: M10 - M110
• Length: 12 - 1200MM

Aluminum Hex Bolts Size Inch

• Dia: 1/2" - 4.0"
• Length: 1/2" - 52"

6262-T9 Bolts & Screws US Threads

METRIC, BSW, BSF, Unified national coarse (UNC), Unified national fine (UNF), Unified national extra fine (UNEF), UNJC and UNJF threads, UNK threads, UNR threads, Constant-pitch threads

Standard

Manufacturer of Aluminum Fasteners as per IS, ANSI, ASTM, DIN, ISO, JIS, GB, ASME, BS, UNI, CSN, EU, IFI, PN, and all International Standards

• ANSI B 18.2.4 2M
• German DIN
• ANSI B 28.2.4 1M
• Polish PN
• GB/T5783, GB/T5782, GB5783
• American ASME
• International ISO
• American SAE
• ANSI - American National Standards Institute
• British BS
• Spanish CSN
• Italian UNI
• Indian IS
• European EU

Aluminum Fasteners Length

3 mm to 200 mm

Aluminum Fasteners UTS - Unified Thread Standard

UNC, UNF, NPT, UNS, UNEF, NPTF

Aluminum Bolts Head drive

Phillips/Slot, Phillips, Slotted, Six-Lobe, etc

Material Origin

Aluminum Fasteners are Western European. Eastern origin possible on request.

Other Aluminum Fasteners manufacturers

Omni, APL, Kundan, Deepak Fasteners, Unbrako, Sundaram Precision, Infasco, Caparo, EBY Fastener, SPAX® Screws, GKW Etc.

2024 - T4 Fasteners types

Eye Bolt, Hexagon Nut, Studs, Cap Screw, Structural Bolts, Allen Cap screw, Foundation Bolts, Anchor Bolt, Hex Head Bolts, Screw, T-Head Bolts, Hex Coupling Nut, Nuts, Stud Bolts, Marine Anchors, Screws, Wing Screw, U Bolts, Wing Screw, Hex Nut, Square Nut, Machine Screw, Nut, Socket Screw, Mushroom Head Square Neck Bolts, Washers, J Bolts, Socket Hexagon Head Screw, Hex Domed Cap Nuts, Sockets, Hex Set Screw, Bolts, Anchors, Spring Washers, Socket Head Cap Screw, Pan Head Screw, Studs

Aluminum Nut Bolt Surface Finish & Coating

Sherardized, Stainless Steel Passivated, Zinc, Anodizing, Hot Dip Galvanised (HDG), black oxide, Dacroment, Self-Colour, Nickel plated, Bright Zinc Plated (BZP), Plated zinc-nickel, Geometry

Why Parmanu Dhatu Nigam?

• An Indian manufacturer, established in Year 2008
• Best Price in India compared to Aluminum Fasteners manufacturers in China
• Highly professional and technical team
• Always final Inspection before shipment
• Pre-production 7075-T73 Fasteners sample before mass production
• High precision threads
• Wide International network : Middle East, Western and Eastern Europe, Southeast Asia, North America, and South America

MOQ

5 pieces

Preferred Aluminum Nut Bolt Drawing Formats

JPEG, PDF, CAD, STP, IGS

Ask for Test Certificates from Aluminum Fasteners manufacturers

• Manufacturer Test Certificate (MTC) as per EN 10204 / 3.1,
• 6061-T6 Aluminum Bolts Tensile testing to ISO 898-1
• Hardness testing to ISO 6508-1
• Suitability for preloading to EN 14399-2
• Suitability test for calibrated preload to EN 14399-10
• Nut proof load testing to ISO 898-2
• Calibrated gauges and tools
• Tri-Roll Thread Comparators
• 2024 - T4 Bolts Charpy Impact testing in accordance with ISO 148-1

Free Samples

Yes

Delivery time

Regular product is about 7-15 days

Payment Terms

T/T, Western Union, Paypal, L/C or Trade Assurance 30% deposit & balance before shipping

Port of Dispatch

Mumbai or Kalamboli ports in Maharashtra state of India

Find our dealers & distributors of Aluminum Fasteners

Jakarta, Riyadh, Patna, Agra, Manama, Bangalore, New Delhi, Doha, Panipat, Sydney, Montreal, Rajkot, Nagpur, Dubai, Bengaluru, Lucknow, Perth, Ankara, Caracas, Lagos, Jamshedpur, Gimhae-si, Pimpri-Chinchwad, Brisbane, Vadodara, Muscat, Karachi, Bhubaneswar, Calgary, Gurgaon, Janeiro, Khobar, India, Kuala Lumpur, Ranchi, Kanpur, Ludhiana, Vung Granada, Pune, Mysuru, Coimbatore, Santiago, Thane, Singapore, Courbevoie, Baroda, Chennai, Dammam, Hyderabad, Ahvaz, Vapi, Sharjah, Thiruvananthapuram, Shah Alam, Indore, Navi Mumbai, Noida, Istanbul, Mumbai, Kolkata, Kochi, Nashik, Surat, Port-of-Spain, Dhaka, Tehran, Kuwait, Ernakulam, Mexico, Jaipur, London, Howrah, Ahmedabad, Tau, Melbourne, Bogota, Abu Dhabi, Houston, Gujarat, Seoul

6262-T9 Fasteners Application and Uses

Industrial, Wind tower, Railway, Nuclear power, Construction, Electronic, and Automotive industry

ISO - International Organization for Standardization

• ISO 4014 Hex Bolt
• ISO 4017 Hex Head Screw
• ISO 4032 Nut
• ISO 4162 Flange Bolts
• ISO 4161 Flange Nut

For Screw
 Nominal Size

Hole Diameter

Outside Diameter (OD)

6061-T6 Aluminum Washer Thickness

M1.6

1.7

4

0.3

M2

2.2

5

0.3

M2.5

2.7

6

0.5

M2.6

2.8

7

0.5

M3

3.2

7

0.5

M3.5

3.7

8

0.5

M4

4.3

9

0.8

M5

5.3

10

1

M6

6.4

12

1.6

M7

7.4

14

1.6

M8

8.4

16

1.6

M10

10.5

20

2

M12

13

24

2.5

M14

15

28

2.5

M16

17

30

3

M18

19

34

3

M20

21

37

3

M22

23

39

3

M24

25

44

4

M27

28

50

4

M30

31

56

4

M33

34

60

5

M36

37

66

5

M39

40

72

6

M42

43

78

7

M45

46

85

7

M48

50

92

8

M52

54

98

8

M56

58

105

9

6061-T6 Aluminum Screw Nom. Size Thread Pitch

Body
 Diameter
 D

Head
 Diameter
 A

Head
 Height
 H

Chamfer
 or
 Radius
 S

Hexagon
 Socket
 Size
 J

Spline
 Socket
 Sizea
 M

Key
 Engagement
 T

Transition
 Dia.
 B

Max

Min

Max

Min

Max

Min

Max

Nom.

Nom.

Min

Max

M1.6 × 0.35

1.60

1.46

3.00

2.87

1.60

1.52

0.16

1.5

1.829

0.80

2.0

M2 × 0.4

2.00

1.86

3.80

3.65

2.00

1.91

0.20

1.5

1.829

1.00

2.6

M2.5 × 0.45

2.50

2.36

4.50

4.33

2.50

2.40

0.25

2.0

2.438

1.25

3.1

M3 × 0.5

3.00

2.86

5.50

5.32

3.00

2.89

0.30

2.5

2.819

1.50

3.6

M4 × 0.7

4.00

3.82

7.00

6.80

4.00

3.88

0.40

3.0

3.378

2.00

4.7

M5 × 0.8

5.00

4.82

8.50

8.27

5.00

4.86

0.50

4.0

4.648

2.50

5.7

M6 × 1

6.00

5.82

10.00

9.74

6.00

5.85

0.60

5.0

5.486

3.00

6.8

M8 × 1.25

8.00

7.78

13.00

12.70

8.00

7.83

0.80

6.0

7.391

4.00

9.2

M10 × 1.5

10.00

9.78

16.00

15.67

10.00

9.81

1.00

8.0

…

5.00

11.2

M12 × 1.75

12.00

11.73

18.00

17.63

12.00

11.79

1.20

10.0

…

6.00

14.2

M14 × 2b

14.00

13.73

21.00

20.60

14.00

13.77

1.40

12.0

…

7.00

16.2

M16 × 2

16.00

15.73

24.00

23.58

16.00

15.76

1.60

14.0

…

8.00

18.2

M20 × 2.5

20.00

19.67

30.00

29.53

20.00

19.73

2.00

17.0

…

10.00

22.4

M24 × 3

24.00

23.67

36.00

35.48

24.00

23.70

2.40

19.0

…

12.00

26.4

M30 × 3.5

30.00

29.67

45.00

44.42

30.00

29.67

3.00

22.0

…

15.00

33.4

M36 × 4

36.00

35.61

54.00

53.37

36.00

35.64

3.60

27.0

…

18.00

39.4

M42 × 4.5

42.00

41.61

63.00

62.31

42.00

41.61

4.20

32.0

…

21.00

45.6

M48 × 5

48.00

47.61

72.00

71.27

48.00

47.58

4.80

36.0

…

24.00

52.6

UNC Aluminum Heavy hex nut dimensions

Nut N/B

Maximum Across Corners

Min Across Corners

Maximum Thickness

Min Thickness

Maximum Across Flats

Maximum Across Flats

3/8

20.2

19.4

9.6

8.7

17.5

17

7/16

22

21.1

11.2

10.2

19

18.5

1/2

25.6

24.6

12.8

11.8

22.2

21.6

9/16

27.5

26.3

14.4

13.4

23.8

23.1

5/8

31.2

29.8

16

14.9

27

26.2

3/4

36.7

35.1

19.3

18

31.8

30.8

7/8

42.2

40.4

22.5

21.2

36.5

35.4

1

47.7

45.6

25.7

24.3

41.3

40

1 1/8

53.2

50.8

28.9

27.4

46

44.6

1 1/4

58.6

56.1

31.8

30.1

50.8

49.2

1 3/8

64.2

61.4

35

33.3

55.6

53.8

1 1/2

69.6

66.6

38.2

36.4

60.3

58.4

1 5/8

75.2

71.8

41.5

39.5

65.1

63

1 3/4

80.6

77.1

44.7

42.6

69.9

67.6

1 7/8

86.2

82.3

47.9

45.8

74.6

72.2

2

91.6

87.6

51.1

48.9

79.4

76.8

2 1/4

102.6

98.1

57.2

54.7

88.9

86.1

2 1/2

113.6

108.6

63.6

61

98.4

95.2

2 3/4

124.6

119.1

70.1

67.2

108

104.4

3

135.6

129.6

76.5

73.5

117.5

113.7

Aluminum Screw Size and Thread Dia
 D

Thread Pitch

Length of Thread
 B 

Head diameter
 dk

Diameter of unthreaded shank
 dw

Head Thickness
 k

Width across flats
 s

Radius under head
 r

Hex socket depth
 t

Wall thickness
 w

UNC

UNF

min

max.

min.

max.

min.

max.

min.

nom.

max.

min.

min.

min.

0

-

8000%

0.5

0.096

0.093

0.6

0.0568

0.06

0.057

0.05

0.007

0.003

0.025

0.019

1

64

7200%

0.625

0.118

0.114

0.073

0.0695

0.073

0.07

0.05

0.007

0.003

0.031

0.023

2

56

6400%

0.625

0.14

0.136

0.086

0.0822

0.086

0.083

1/161/16

0.008

0.004

0.038

0.028

3

48

5600%

0.625

0.161

0.157

0.099

0.0949

0.099

0.095

5/645/64

0.008

0.004

0.044

0.032

4

40

4800%

0.75

0.183

0.178

0.112

0.1075

0.112

0.108

5/645/64

0.009

0.005

0.051

0.036

5

40

4400%

0.75

0.205

0.2

0.125

0.1202

0.125

0.121

3/323/32

0.01

0.006

0.057

0.04

6

32

4000%

0.75

0.226

0.221

0.138

0.1329

0.138

0.134

3/323/32

0.01

0.006

0.064

0.044

8

32

3600%

0.875

0.27

0.265

0.164

0.1585

0.164

0.159

1/81/8

0.012

0.007

0.077

0.052

10

24

3200%

0.875

5/165/16

0.306

0.19

0.184

0.19

0.185

5/325/32

0.014

0.009

0.09

0.061

12

24

2800%

0.875

0.343

0.332

0.216

0.21

0.216

0.201

5/325/32

0.014

0.009

0.11

0.074

1/41/4

20

2800%

1

3/83/8

0.367

0.25

0.2435

1/41/4

0.233

3/163/16

0.014

0.009

0.12

0.08

5/165/16

18

2400%

1.125

7/167/16

0.429

0.3125

0.3053

5/165/16

0.306

7/327/32

0.017

0.012

0.151

0.1

3/83/8

16

2400%

1.25

9/169/16

0.553

0.375

0.3678

3/83/8

0.368

5/165/16

0.02

0.015

0.182

0.12

7/167/16

14

2000%

1.375

5/85/8

0.615

0.4375

0.4294

7/167/16

0.43

5/165/16

0.023

0.018

0.213

0.14

43467

13

2000%

1.5

43528

0.739

0.5

0.4919

43467

0.492

43532

0.026

0.02

0.245

0.16

43724

12

1800%

1.625

0.812

0.795

0.5625

0.554

0.562

0.553

43532

0.03

0.022

0.276

0.18

43593

11

1800%

1.75

43654

0.863

0.625

0.6163

43593

0.616

43467

0.032

0.024

0.307

0.2

43528

10

1600%

2

1

0.987

0.75

0.7406

43528

0.74

43724

0.039

0.03

0.37

0.24

43654

9

1400%

2.25

1.1/8

1.111

0.875

0.8647

43654

0.864

43724

0.044

0.034

0.432

0.28

1

8

14/12

2.5

1.5/16

1.297

1

0.98861

1

0.988

43593

0.05

0.04

0.495

0.32

1.1/8

7

1200%

1.5

1.125

1.1086

1.125

1.111

43528

0.557

0.428

1.1/4

7

1200%

1.75

1.25

1.2336

1.25

1.236

43528

0.62

0.475

1.3/8

6

1200%

1.875

1.375

1.3568

1.375

1.36

43528

0.682

0.523

1.1/2

6

1200.00%

2

1.5

1.4818

1.5

1.485

1

0.745

0.57

1.3/4

5

-

2.5

1.75

1.7295

1.75

1.734

1.1/4

0.87

0.665

2

4.1/2

-

2.75

2

1.978

2

1.983

1.3/8

0.995

0.76

Maximum Torque - Aluminium in Nm

Thread Dia.

3mm

4mm

5mm

6mm

8mm

10mm

Dome Head / Fairing Bolt

n/a

2.50

4.00

5.00

8.50

16.00

Flanged Bolt (Hex Head)

n/a

n/a

6.00

8.00

12.00

20.00

Socket Cap Bolt

1.50

3.50

6.00

6.00

10.00

n/a

Countersunk Bolt

n/a

2.00

2.50

5.00

8.00

n/a

Aluminum USS Flat Washers

Size

ID

OD

Thickness

3/16

1/4"

9/16"

3/64"

1/4

5/16"

3/4"

1/16"

5/16

3/8"

7/8"

5/64"

3/8

7/16"

1"

5/64"

7/16

1/2"

1-1/4"

5/64"

1/2

9/16"

1-3/8"

7/64"

9/16

5/8"

1-1/2"

7/64"

5/8

11/16"

1-3/4"

9/64"

3/4

13/16"

2"

5/32"

7/8

15/16"

2-1/4"

1/64"

1

1-1/16"

2-1/2"

11/64"

1-1/8

1-1/4"

2-3/4"

11/64"

1-1/4

1-3/8"

3"

11/64"

1-3/8

1-1/2"

3-1/4"

3/16"

1-1/2

1-5/8"

3-1/2"

3/16"

1-5/8

1-3/4"

3-3/4"

3/16"

1-3/4

1-7/8"

4"

3/16"

2

2-1/8"

4-1/2"

3/16"

2-1/2

2-5/8"

4-1/2"

3/16"

3

3-1/8"

5-1/2"

9/32"

Size in Inch

Aluminum Hex Bolt
 Diameter [in]

6061-T6 Aluminum Bolt Width Across Flats

2024 - T4 Bolt Head Height

Nominal [in]

Min. [in]

Nominal [in]

Min. [in]

1/4"

0.2500

7/16"(0.438)

0.425

11/64"

0.150

5/16"

0.3125

1/2"(0.500)

0.484

7/32"

0.195

3/8"

0.3750

9/16"(0.562)

0.544

1/4"

0.226

7/16"

0.4375

5/8"(0.625)

0.603

19/64"

0.272

1/2"

0.5000

3/4"(0.750)

0.725

11/32"

0.302

5/8"

0.6250

15/16"(0.938)

0.906

27/64"

0.378

3/4"

0.7500

1-1/8"(1.125)

1.088

1/2"

0.455

7/8"

0.8750

1-5/16"(1.312)

1.269

37/64"

0.531

1"

1.0000

1-1/2"(1.500)

1.450

43/64"

0.591

1-1/8"

1.1250

1-11/16"(1.688)

1.631

3/4"

0.658

1-1/4"

1.2500

1-7/8"(1.875)

1.812

27/32"

0.749

1-3/8"

1.3750

2-1/16"(2.062)

1.994

29/32"

0.810

1-1/2"

1.5000

2-1/4"(2.250)

2.175

1"

0.902

1-5/8"

1.6250

2-7/16"(2.438)

2.356

1-3/32"

0.978

1-3/4"

1.7500

2-5/8"(2.625)

2.538

1-5/32"

1.054

1-7/8"

1.8750

2-13/16"(2.812)

2.719

1-1/4"

1.130

2"

2.0000

3"(3.000)

2.900

1-11/32"

1.175

Grade

Si

Fe

Cu

Mn

Zn

Mg

Cr

Ti

OTHERS

OTHERS

Al

EACH

TOTAL

MIN.

1100

0.95 Si + Fe

0.05-0.20

0.05

0.10

-

-

-

0.05

0.15

99.00

2024

0.50

0.50

3.8-4.9

0.30-0.9

0.25

1.2-1.8

0.10

0.15

0.05

0.15

Rem.

3003

0.6

0.7

0.05-0.20

1.0-1.5

0.10

-

-

-

0.05

0.15

Rem.

6061

0.40-0.8

0.7

0.15-0.40

0.15

0.25

0.8-1.2

0.04-0.35

0.15

0.05

0.15

Rem.

7075

0.40

0.50

1.2-2.0

0.30

5.1-6.1

2.1-2.9

0.18-0.28

0.20

0.05

0.15

Rem.

Alloy and Temper

Bolt thickness range of stock material, inches

Tensile strength, psi 

Tensile yield stress, psi

Elongation in 2 inches or 4D, percent

Shear strength, psi

ASTM material designation

6061-T6 

0.063-1.000
 0.125-8.000

42,000
 42,000

35,000
 35,000

10
 10

25,000
 25,000

B 316-68
 B 211-68

2024 - T4

0.063-1.000
 0.125-6.500

62,000
 62,000

40,000
 40,000

10
 10

37,000
 37,000

B 316-68
 B 211-68

6262-T9

0.125-2.000
 2.001-3.000

52,000
 50,000

48,000
 46,000

5
 5

30,000
 29,000

B 211-68
 B 211-68

7075-T73

0.375-1.000

68,000

56,000

12

40,000

-

Products

FOB Price US $

Aluminum Profile T Slot Nut

US $0.05-$0.10/ Piece

Knurled Flat Head Aluminum Rivet Nut

US $0.012-$2.50/ Piece

DIN976 DIN 976 Aluminium Threaded Rod/ Stud Bolts

US $0.20/ Piece

10 mm T Slot Hammer Nuts M4/M5/M6/M8 use for aluminum profile 4545

US $0.03-$0.07/ Piece

Aluminium threaded rivet inserts rivnut fasteners nutserts

US $0.02-$0.03/ Piece