ASTM A194 Grade 2H Nuts Specification

ASTM A194 Grade 2H Nuts Snapshot

Sizes in Stock
  • Imperial Sizes: 1/4″ to 8″
  • Metric Sizes : M6 to M180
Free Sample Yes
Head Style Truss, Pan, Hex, Flat, Oval etc.
Raw Material Origin Korean, Janpanese, European, American, Russia, Indian
Manufacturing Method CNC Machining, Cold Forged, Hot Forged
Threads BSF, UNC, BSW, METRIC, UNF
Length 3 to 200 mm or Custom
Approval ADNOC, Q CHEM, EIL, MA’ADEN, KNPC, BAPCO, KOC, Saudi Aramco, SABIC, Marine and KPI.
Delivery Time
  • Canada : 25-30 Days
  • South Africa : 17-19 Days
MTC EN 10204 3.1

Table Of Content

ASME SA194 Gr 2H Heavy Hex Nuts Manufacturer in India With Size 1/4 to 7 inches As Per ASME B18.2.4.1M

ASTM A194 Grade 2H Nuts Specification

Standard Sizes
A194 Grade 2H Hex Nuts Standard Sizes

  • Metric Sizes : M6 to M180
  • Imperial Sizes: 1/4″ to 8″
  • Length: 3-200 mm
Marking
Grade 2H Heavy Hex Nuts Marking
  • Heat number
  • Custom logo
  • Material grade
  • Specification
Form
ASTM A194 Grade 2H Nuts Form
  • Heavy Hex Nuts, Coupling Nuts
  • Hex Nuts, Castle Nuts
  • Jam Nuts, Square Nuts
  • Heavy Hex Jam Nuts, Thin Square Nuts

 

Process
2H Alloy Steel Jam Nuts Process
  • Cold forging
  • CNC Machined
  • Hot forging

 

Origin
Grade 2H Castle Nuts Origin
  • American
  • Janpanese
  • Korean
  • European
Finish
Alloy Steel 2H Coupling Nuts Finish
  • Oxidation
  • Phosphating
  • HDG
Head and Neck Types
A194 Grade 2H Hex Nuts Head and Neck Types
  • Head Type: Hex, Truss Flat, Oval etc
  • Neck Type: Knurled, Hex, Square etc.
Standards
A194 Grade 2H Thin Square Nuts Standards
  • ASTM A194
  • ASME SA194
Features
SA 194 Gr 2H Dome Nuts Features
  • High Strength
  • Corrosion Protection:
  • High-Temperature Resilience

Grade 2H Nuts Size Chart

Check ASTM A194 Grade 2H Nuts Supplier in India Who offer custom sizes

Size Of Nut
(millimeter)		 Diameter Of
(millimeter)		 Height Table
(millimeter)
Hex Nut Nylock Nut Jam Nut
2.5 5 2 – 1.6
2 4 1.6 – 1.2
4 7 3.2 5 2.2
3 5.5 2.4 4 1.8
6 10 5 6 3.2
5 8 4 5 2.7
8 13 6.5 8 4
7 11 5.5 – 3.5
12 19 10 12 6
10 17 8 10 5
16 24 13 16 8
14 22 11 14 7
20 30 16 20 10
18 27 15 18.5 9

Buy Imperial and Metric Grade 2H Jam Nuts Supplied With Plain Black Phosphate Or Hot Dip Galvanizing.

2H Alloy Steel Jam Nuts Chemical Composition

Find ASTM A194 Grade 2H Nuts Manufacturer in India who Provides Balanced Chemical Composition

Element Composition %
Sulfur 0.05 max
Manganese 1.00 max
Carbon 0.15 min
Silicon 0.40 max
Phosphorus 0.04 max

A194 Grade 2H Castle Nuts Mechanical Behaviour

Specification Tempering Temp. Nominal Size, In. See Note Proof Load Stress Hardness Rockwell
Min Max
A194 Gr 2H Nuts 1000 °F 1/4 to 4 1,2 175ksi C24 C38

A194 Gr 2H Dome Nuts Proof Load

Threads Per Inch Size, Inch. Load Proof
Heavy HexA HexB
18 5/16 9 170 7 860
14 7/16 18 600 15 940
12 9/16 31 850 27 300
13 1/2 24 830 21 280
10 3/4 58 450 50 100
11 5/8 39 550 33 900
08 01 106 000 90 900
09 7/8 80 850 69 300
08 1-1/4 175 000 150 000
08 1-1/8 138 200 118 500
08 1-1/2 261 100 223 800
08 1-3/8 215 800 185 000

ASME SA194 Gr 2H Heavy Hex Nuts Hardness

Size,>
Diameter		 Sample Nut After Heat Treatment Completed Nuts
Brinell Hardness,>
BHN		 Rockwell Hardness,>
HRB		 Brinell Hardness,>
BHN		 Rockwell Hardness
HRC HRB
2H, Over 1-1/2" Inch. 147 min 79 min 212 – 327 35 max 95 min
2H, To 1-1⁄2 Inch, inclusive 179 min 89 min 248 – 327 24 – 35 –

Weekly Delivery of ASTM A194 Grade 2H Nuts in below countries

Export to Continent Shipping time
Kuwait
Kuwait		 Asia 10 Days
Netherlands
Netherlands		 Europe 30 Days
Qatar
Qatar		 Asia 7 Days
Egypt
Egypt		 Africa 18 Days

Monthly Delivery of ASME SA194 Gr 2H Heavy Hex Nuts in below countries

Export to Continent Shipping time
Peru
Peru		 South America 45 Days
Morocco
Morocco		 Africa 45 Days
Bahrain
Bahrain		 Asia 9 Days
Algeria
Algeria		 Africa 45 Days

SA 194 Gr 2H Nuts Weight Chart

Size Heavy Hex Finished Hex Heavy Jam Finished Jam Heavy Square Square
5/8 11.900 7.330 6.960 4.930 14.300 10.800
1/2 6.540 3.750 4.000 2.620 7.870 5.780
7/8 29.700 19.000 16.700 12.000 36.200 24.500
3/4 19.300 11.900 11.000 7.700 23.500 15.400
1 1/8 59.200 40.300 32.400 24.700 72.400 52.500
1 42.500 28.300 23.500 17.600 51.500 36.300
1 3/8 102.000 73.000 59.300 47.900 125.000 94.500
1 1/4 78.600 54.300 45.800 36.100 95.500 70.600
1 5/8 162.000 … 91.600 … … …
1 1/2 131.000 94.300 74.800 60.900 161.000 122.000

A194 Grade 2H Square Nuts Dimensions Chart

A194 Grade 2H Square Nuts Dimensions

Size p dw Max. dw Min. m1 Min. m Min. s Min. m1 Max.
M4 0.7 3.2 – – 2.8 6.6 7
M5 0.8 4.6 6.7 2.4 3.4 7.64 8
M6 1 5.6 8.7 3.1 4.4 9.64 10
M8 1.25 7.25 11.5 4 5.75 12.57 13
M10 1.5 8.75 15.5 5.1 7.25 16.57 17
M16 2 13.9 22 8.5 12.1 23.16 24
M20 2.5 16.9 27.7 10.6 15.1 29.16 30

Applications Of ASME SA194 Grade 2 Jam Nuts

  • Petrochemical Indusrties
  • Oil & Gas Industries
  • Power Generation
  • Structural Engineering
  • High-Pressure Pipelines

What Is The Marking Of ASME SA194 Gr 2H Hex Nuts ?

Grade and Type Nuts Machined from Bar Stock Nuts Hot-Forged or Cold-Punched
2H 2HB 2H

SA 194 Gr 2H Nuts Types

View ASTM A194 Grade 2H Nuts Supplier in India offering a Comprehensive Range of Types

A194 Grade 2H Heavy Hex Nuts

A194 Grade 2H Heavy Hex Nuts

SA 194 Gr 2H Hex Nut

SA 194 Gr 2H Hex Nut

A194 Gr 2H Square Nuts

A194 Gr 2H Square Nuts

Grade 2H Jam Nuts

Grade 2H Jam Nuts

ASME SA194 Grade 2 Castle Nuts

ASME SA194 Grade 2 Castle Nuts

SA194 Grade 2H Coupling Nuts

SA194 Grade 2H Coupling Nuts

Grade 2H Dome Nuts

Grade 2H Dome Nuts

2H Alloy Steel Heavy Hex Jam Nuts

2H Alloy Steel Heavy Hex Jam Nuts

Alloy Steel 2H Lock Nuts

Alloy Steel 2H Lock Nuts

Weekly Shipment to Below Cities

Dammam (Saudi Arabia) Abu Dhabi (UAE)
Riyadh (Saudi Arabia) Houston (USA)
Texas (USA) California (USA)
Al Jubail (Saudi Arabia) Dubai (UAE)
Al Khobar (Saudi Arabia) Indiana (USA)