ASTM A194 Grade 7M Nuts Specification

ASTM A194 Grade 7M Nuts Overview

Sizes in Stock
  • Imperial Sizes: 3/6 to 2″
  • Metric Sizes : M3 to M56
Free Sample Yes
Raw Material Origin Janpanese, European, Korean, American, Russia, Indian
Head Style Truss, Hex, Flat, Oval, Pan etc.
Threads BSF, METRIC, BSW, UNF, UNC
Manufacturing Method CNC Machining, Cold Forged, Hot Forged
Approval ADNOC, Q CHEM, EIL, MA’ADEN, KNPC, BAPCO, SABIC, Marine, KOC, Saudi Aramco, and KPI.
Length 3 to 200 mm or Custom
Delivery Time
  • Brazil : 45-60 Days
  • Colombia : 45 Days
MTC EN 10204 3.1

Table Of Content

Trusted SA 194 Gr 7M Heavy Hex Nuts Manufacturer in India in Various Threads

ASTM A194 Grade 7M Nuts Specification

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Standard Sizes

SA 194 Gr 7M Hex Nuts Standard Sizes

  • Imperial Sizes: 3/6 to 2″
  • Metric Sizes : M3 to M56
  • Length: 3-200 mm
Standards
ASTM A194 Grade 7M Nuts Standards
  • ASTM A194
  • ASME SA194
Features
A194 Grade 7M Hex Nuts Features
  • Controlled Hardness
  • Stress Corrosion Resistance
  • Superior Material Quality
Marking
SA 194 Gr 7M Square Nuts Marking
  • Heat number
  • Material grade
  • Specification
  • Custom logo
Form
SA 194 7M Nuts Form
  • Heavy Hex Nuts, Coupling Nuts
  • Jam Nuts, Square Nuts
  • Heavy Hex Jam Nuts, Thin Square Nuts
  • Hex Nuts, Castle Nuts

 

Head and Neck Types
ASTM A194 Grade 7M Coupling Nuts Head and Neck Types
  • Head Type: Hex, Truss Flat, Oval etc
  • Neck Type:Hex, Knurled, Square etc.
Process
A194 Gr 7M Dome Nuts Process
  • CNC Machined
  • Hot forging
  • Cold forging

 

Origin
SA 194 Gr 7M Jam Nuts Origin
  • American
  • Janpanese
  • European
  • Korean
Finish
ASME SA194 Gr 7M Castle Nuts Finish
  • Phosphating
  • Oxidation
  • HDG

Various Threads Of SA 194 Gr 7M Heavy Hex Nuts

  • BSF
  • METRIC
  • UNC
  • UNF
  • BSW

Discover A194 Gr 7M Jam Nuts With Different Hardness Ideal for High Tensile Environments

A194 Gr 7M Coupling Nuts Chemical Composition

Alloy Steel GR 7M C P Mn Si S Cr Mo
0.37-0.49% 0.04% 0.65-1.10% 0.15-0.035% 0.04% 0.75-1.20% 0.15-0.25%

SA 194 7M Castle Nuts Mechanical Properties

Nominal Size, In. Hardness Rockwell Temperature °F Proof Load Stress, ksi
1/4 – 4 C38 1100 80

ASTM A194 7M Coupling Nuts Hardness Property

Grade Sample Nut After Heat Treatment Completed Nuts
Brinell Hardness,
BHN		 Rockwell Hardness,
HRB		 Brinell Hardness,
BHN		 Rockwell Hardness
HRB HRC
7 201 min 94 min 248 – 327 – 24 – 35

ASTM A194 Grade 7 Nuts Types

View ASTM A194 Grade 7M Nuts Manufacturer in India Who offering a Various Types

SA 194 Gr 7M Heavy Hex Nuts

SA 194 Gr 7M Heavy Hex Nuts

A194 Gr 7M Hex Nut

A194 Gr 7M Hex Nut

ASTM A194 7M Square Nuts

ASTM A194 7M Square Nuts

SA 194 7M Jam Nuts

SA 194 7M Jam Nuts

ASTM A194 Grade 7M Castle Nuts

ASTM A194 Grade 7M Castle Nuts

ASME SA194 Gr 7M Coupling Nuts

ASME SA194 Gr 7M Coupling Nuts

A194 Grade 7M Dome Nuts

A194 Grade 7M Dome Nuts

Grade 7M Stainless Steel Heavy Hex Jam Nuts

Grade 7M Stainless Steel Heavy Hex Jam Nuts

ASTM A194 7M Lock Nuts

ASTM A194 7M Lock Nuts

Weekly Dispatch of ASTM A194 Grade 7M Nuts in below nations

xport to Continent Shipping time
Oman
Oman		 Asia 5 Days
Vietnam
Vietnam		 Asia 10 Days
Germany
Germany		 Europe 20 Days
Malaysia
Malaysia		 Asia 10 Days

Monthly Delivery of ASTM A194 Grade 7M Nuts in below countries

Export to Continent Shipping time
Qatar
Qatar		 Asia 7 Days
UAE
UAE		 Asia 5 Days
Netherlands
Netherlands		 Europe 30 Days
Egypt
Egypt		 Africa 18 Days

A194 Gr 7M Jam Nuts Proof Load

Nominal Size, Inch. Threads Per Inch Proof Load
HexB Heavy HexA
5/16 18 7 860 9 170
1/4 20 4 770 5 570
7/16 14 15 940 18 600
3/8 16 11 620 13 560
9/16 12 27 300 31 850
1/2 13 21 280 24 830
3/4 10 50 100 58 450
5/8 11 33 900 39 550
01 08 90 900 106 000
7/8 09 69 300 80 850
1-1/4 08 150 000 175 000
1-1/8 08 118 500 138 200
1-1/2 08 223 800 261 100
1-3/8 08 185 000 215 800

Applications Of A194 Grade 7M Dome Nuts

  • Heat Exchangers
  • Sea Water Equipment
  • Pulp and Paper Industry
  • Condensers
  • Power Generation
  • Gas Processing
  • Petrochemicals

A194 Gr 7M Thin Square Nuts Marking

Grade Type Nuts Machined from Bar Stock Hot Forged or Cold Punched Nuts
7M 7MB 7M

Which Documents Are Provided By SA 194 Gr 7M Coupling Nuts ?

  • EN 10204/3.1B,
  • Third Party Inspection Report
  • Raw Materials Certificate
  • 100% Radiography Test Report

ASTM A194 7M Lock Nuts Dimensions Chart

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ASTM A194 7M Lock Nuts Dimensions

Nominal size and thread diameter d p s da m e dw
(coarse pitch series) min. nom. min. max. min. max. min. min.
M14 2.00 20.67 21.00 14.00 15.10 6.42 7.00 24.49 20.50
M12 1.75 18.67 19.00 12.00 13.00 5.70 6.00 21.10 17.40
M18 2.50 26.16 27.00 18.00 19.50 8.42 9.00 29.56 24.90
M16 2.00 23.67 24.00 16.00 17.30 7.42 8.00 26.75 22.50
M22 2.50 31.00 32.00 22.00 23.80 9.90 11.00 35.03 29.50
M20 2.50 29.16 30.00 20.00 21.60 9.10 10.00 32.95 27.70
M27 3.00 40.00 41.00 27.00 29.20 12.40 13.50 45.20 38.00
M10 1.50 16.73 17.00 10.00 10.80 4.70 5.00 18.90 15.60
M24 3.00 35.00 36.00 24.00 25.90 10.90 12.00 39.55 33.20
M33 3.50 49.00 50.00 33.00 35.60 15.40 16.50 55.37 46.60
M30 3.50 45.00 46.00 30.00 32.40 13.90 15.00 50.85 42.70
M39 4.00 58.80 60.00 39.00 42.10 18.20 19.50 66.44 55.90
M36 4.00 53.80 55.00 36.00 38.90 16.90 18.00 60.79 51.10
M45 4.50 68.10 70.00 45.00 48.60 21.20 22.50 76.95 64.70
M42 4.50 63.10 65.00 42.00 45.40 19.70 21.00 71.30 60.00
M52 5.00 78.10 80.00 52.00 56.20 24.70 26.00 88.25 74.20
M48 5.00 73.10 75.00 48.00 51.80 22.70 24.00 82.60 69.40

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