ASTM A320 Grade L7 Bolts

 

ASTM A320 Grade L7 Bolts Overview
Ready Stock: M20 – M160
Custom Sizes: 1/2″ to 4.0″
Length: 12mm to 1200mm
European and American Standard: ASTM A320, ASME SA 320
Raw Material Origin: SA, Europe, New Zealand, Algeria, United Kingdom, Morocco, South Africa, New Zealand, Australia India etc
MTC: EN 10204/3.1B
Suitable Environment: Salt Water and Mild Acids
Thread Pitch: Fine Thread and Coarse Thread
Finish: Phosphating, HDG, Oxidation
Threads: UNJ, UNC, UNF, Rolled, UNR
Temperature Range: -101°C (-150°F)
To Know About Latest Price List of ASTM A320 Grade L7 Bolts Please Contact Us

 

SA 320 Grade L7 Nuts

SA 320 Grade L7 Nuts

Astm A320 Grade L7 Hex Bolts

Astm A320 Grade L7 Hex Bolts

SA 320 Gr L7 Stud Bolt

SA 320 Gr L7 Stud Bolt

 

Table of Content

 

High Grade Quality of SA 320 L7 Stud Bolt Manufacturer in India

ASTM A320 L7 Bolts Specification

ASTM A320 Grade L7 Bolts Specification

Bolts Size
ASTM A320 Grade L7 Bolts Size
  • M20 – M160
Metric Size
SA 320 L7 Hex Bolt Metric Size
  • Size: M10 to M110

 

Length
A320 Grade L7 Stud Bolt Size
  • M10 to M110
Thread Pitch
A320 L7 Stud Bolts Thread Pitch
  • Fine
  • Coarse
Manufacturing Methods
L7 Threaded Rod Manufacturing Methods
  • Cold Forging
  • CNC Machined
  • Hot Forging
Form
SA 320 Grade L7 Unc Stud Bolt Form
  • A
  • D
  • C
  • G
  • B
  • E

 

Temperature
A320 Gr L7 Tap End Stud Bolts Melting Point
  • 1446 °C (2635 °F)
Standards
SA 320 L7 Welding Studs ASTM Standards
  • ASME SA 320
  • ASTM A320
Material
A320 Grade L7 Plain Stud Bolt Dimension
  • ASME B18.2.2

 

Finish
L7 Studs Surface Finish
  • Plain, Electric galvanized
  • Phosphating, Zinc impregnation
  • Oxidation, DACROMET
Machines
L7 Threaded Rod Machines
  • CNC Lath
  • Thread Rolling
  • Making Machines
Testing
A320 Gr L7 Tap End Stud Bolts Testing
  • 100% Tested ASTM A320 L7 Bolts with MTC EN 10204 3.1/3.2

 

Thread Types
A320 L7 Threaded Rod Thread Types
  • UNC
  • UN8
  • BSW
  • UTS
  • ACME
  • UNF
  • UNR
  • UNM
  • BSF

 

Fastener Types
ASTM A320 Gr L7 Bolt Types
  • hex bolt
  • bolt
  • nuts
  • threaded rod
  • screws
  • washers
  • stud bolt

 

Value Added Services
SA 320 L7 Welding Studs Value Added Services
  • Bagging
  • Head Shank Drilling
  • Thread Locking
  • Head Painting
Drive Style
ASTM A320 L7 Bolts Drive Types
  • Oval
  • Hexagon washer
  • Pan
  • Cross
  • Truss
  • Torx
  • Round
  • Hex

 

Head Types
SA 320 Gr l7 Fasteners Head Types
  • Truss
  • Flat
  • Phillips Drive
  • Socket cap head
  • Button head
  • Slotted Drive
  • Combination Drive
  • Slotted hex washer
  • Hex washer head
  • Frearson Drive
  • Pan
  • Hex head
  • Oval
Thread Class
SA 320 Gr l7 Anchor Bolt Class
  • 5 CSF
  • Class 2A (Medium fit)
  • 2G
  • custom
  • 5 ONF
  • 3G
  • 4G
  • 8G
  • Class 1A (Loose fit)
  • 6G
  • Class 3A (Tight fit)
  • 5 HF

 

 

Supplier of A320 L7 Threaded Rod in Size Ranging From 3/8″ Diameter and Larger, Also Custom Option Available

SA 320 Gr L7 Threaded Rod Sizes

ASTM A320 L7 Bolts Manufacturer in India Who offer custom sizes

SA 320 Gr L7 Threaded Rod Sizes

Nominal Size 1-1/2″ 5/16″ 1-1/8″ 3/8″ 9/16″ 1/2″ 5/8″ 7/8″ 3/4″ 7/16″ 1″ 1-1/4″ 1/4″ 1-3/8″
MD (inch) Min. 1.4828 0.3026 1.1079 0.3643 0.5459 0.4876 0.6112 0.8592 0.7353 0.4258 0.983 1.2329 0.2408 1.3578
Max. 1.4978 0.3113 1.1229 0.3737 0.5609 0.4985 0.6233 0.8731 0.7482 0.4361 0.998 1.2479 0.2489 1.3728

 

Get SA 320 Grade L7 Hex Bolt and Nut with Plain, Zinc plated and Hot dip galvanised at Lowest Price in India

Price List of ASTM A320 Grade L7 Bolts

To Know About ASTM A320 Grade L7 Bolts Price Per Kg in India Please Contact Us ASTM A320 Grade L7 Bolts Price List

 

Refer A320 Grade L7 Double End Stud Bolts Chemical Composition and Equivalent Material
SA 320 L7 Hex Bolt Equivalent Properties
Material Grades Heat Treatment UNS DIN
ASTM A320 Grade L7 Bolts Alloy A286 AISI 4140/4142 Quenched and tempered UNS S66286 1.7225

 

A320 L7 Studs Chemical Composition

ASTM A320 L7 Bolts Supplier in India who provides accurately Tested Composition

Elements> Content, %>
Carbon 0.08 max
Phosphorus 0.04 max
Manganese 2.00 max
Silicon 1.00 max
Sulfur 0.03 max
Nickel 24.00 – 27.00
Molybdenum 1.00 – 1.50
Chromium 13.50 – 16.00
Aluminum 0.35 max
Titanium 1.90 – 2.35
Boron 0.001 – 0.010
Vanadium 0.10 – 0.50

 

Find ASME SA 320 Gr L7 Welding Studs Mechanical Properties, Torque chart, and Comprae ASTM A320 Grade L7 vs L7M
SA A320 Gr L7 Studs Torque Chart
BOLT DIA 2.1/2 9/16 1.3/4 05/8 07/8 1.1/8 1 1.1/4 1.1/2 1.3/8 1.9/16 034 1.5/8 1.7/8 01/2 2 2.1/4
Torque Ft*lb 100% Final Torque 11966 110 3924 152 436 958 653 1348 2413 1828 2746 270 3118 4871 76 5972 8635
30% Initial Torque 3590 33 1177 46 131 287 196 404 725 854 824 81 935 1461 23 1792 2590
70% Torque 8376 77 2747 107 305 671 457 943 1689 1279 1922 189 2183 3410 54 4180 6044

 

BOLT DIA 1.3/8 2.1/2 9/16 1.7/8 03/4 1 1.1/8 1.1/2 1.1/4 1.9/16 07/8 1.5/8 1.3/4 2 05/8 2.1/4 01/2
Torque N*m 100% Final Torque 2478 16224 149 6604 366 885 1299 3272 1828 3723 591 4227 5320 8097 206 11707 103
30% Initial Torque 1158 4867 45 1981 110 266 389 983 548 1117 178 1268 1596 2430 62 3512 31
70% Torque 1734 11356 104 4623 256 620 910 2290 1279 2606 414 2960 3724 5667 145 8195 73

 

ASTM A320 Grade L7 Mechanical Properties
Tensile Class Yield strength, 0.2% offset, min Tensile Strength, min Reduction of Area, min, % Elongation in 4D min, %
MPa ksi MPa ksi
D 725 105 895 130 18 15
A, B and C 585 85 895 130 18 15

 

ASTM A320 Grade L7 vs L7M
Grade ASTM A320 Grade L7 ASTM A320 Grade L7M
Yield, ksi, min 105 80
Hardness, max 321 HB/35 HRC 235HB/99 HRB
Tensile, ksi, min 125 100
Tempering temp, F, min 1100 1150

 

L7 Bolt Material Hardness
Tensile Class Brinell Hardness Number Approximate Rockwell Hardness B & C
max min
D 248 – 321 35 HRC 24 HRC
A, B and C 248 – 341 27 HRC 24 HRC

 

L7 Stud Bolts Stress Rupture Requirements
bolts Tensile Class Stress, min Test Temperature °F [°C] Elongation, min, % Time to Rupture, min, h [Note]
ksi Mpa
D 40 275 1200 [650] 5 100
A, B and C 56 385 1200 [650] 5 100

 

Types of L7 Material Fasteners

ASTM A320 L7 Bolts Supplier in India offering a Various Types

A320 Gr L7 Bolts

A320 Gr L7 Bolts

ASTM A320 L7 Washers

ASTM A320 L7 Washers

SA 320 Grade L7 Screws

SA 320 Grade L7 Screws

A320 L7 Threaded Rod

A320 L7 Threaded Rod

ASTM A320 L7 Hex Cap Screw

ASTM A320 L7 Hex Cap Screw

A320 Grade L7 Square Bolts

A320 Grade L7 Square Bolts

 

ASTM A320 Grade L7 Bolts Dimension Schedule Chart

ASTM A320 Grade L7 Bolts Dimension Chart

bolts NOMINAL SIZE (D) ACROASTM A193 THE FLATS HEAD THICKNEASTM A193 BODY DIAMETER ACROASTM A193 CORNERS
F (MAX) F (MIN) H (MAX) H (MIN) D (MAX) D (MIN) C (MAX) C (MIN)
m36 55.00 53.80 23.38 21.63 36.00 35.61 63.51 60.79
m100 145.00 140.00 63.9 60.10 90.00 99.13 167.43 159.60
m10 17.00 15.73 6.63 6.17 10.00 9.78 18.48 17.77
m90 130.00 125.50 57.74 54.26 90.00 89.13 150.11 143.07
m12 19.00 17.73 7.76 4.24 12.00 11.73 20.78 20.03
m14 22.00 20.67 9.09 8.51 14.00 13.73 24.25 23.35
m24 36.00 35.00 15.44 14.56 24.00 23.67 41.57 39.55
m16 24.00 23.67 10.32 9.68 16.00 15.73 27.71 26.75
m20 30.00 29.16 12.88 12.12 20.00 19.67 34.64 32.95
m30 46.00 45.00 19.48 17.92 30.00 29.67 53.12 50.85
m72 105.00 101.40 46.45 43.55 72.00 71.26 121.24 115.60
m80 115.00 111.00 51.58 48.42 80.00 79.26 132.72 126.54
m64 95.00 91.80 41.32 38.68 64.00 63.26 109.70 104.65
m56 85.00 82.20 36.2 33.80 56.00 55.26 98.15 93.71
m48 75.00 72.60 31.07 28.93 48.00 47.38 86.60 82.76
m42 65.00 62.90 26.97 25.03 42.00 41.38 75.06 71.71

 

Applications Of ASTM A320 L7 Bolts

ASTM A320 L7 Bolts Manufacturer in India Provides Premimum Quality Products To Various Industries

  • Petrochemical Plants & Pipelines
  • Low-Temperature Pressure Vessels
  • Oil and Gas Industry
  • Off-Shore Drilling
  • Refrigeration Systems
  • Pharmaceutical Equipment
  • Power Generation

 

Check ASTM A320 Grade L7 Bolts Stockist and Resellers in Below Locations
Turkey UAE Australia Saudi Arabia Qatar
Brazil Italy Germany Ireland Denmark
South Africa Canada USA UK Spain
Singapore Nigeria Poland Netherlands Mexico

 

A320 Grade L7 Plain Stud Bolt Weight Chart
Metric 22 Metric 5 Metric 20 Metric 6 Metric 18 Metric 8 Metric 16 Metric 10 Metric 14 Metric 12
0.804 19.608 1.120 16.026 2.271 11.416 4.223 10.000 5.974
30.120 23.810 1.560 18.868 3.071 14.409 5.464 11.628 7.740
0.881 20.747 1.230 16.667 2.470 12.107 4.533 10.288 6.410
0.958 21.739 1.340 17.241 2.671 12.821 4.840 10.504 6.859
30.120 23.810 1.560 18.868 3.071 14.409 5.464 11.628 7.740
28.409 1.030 22.727 1.450 17.857 2.870 13.624 5.155 11.261 7.299
34.014 26.455 1.781 21.008 3.472 16.026 6.083 12.626 8.621
32.051 25.126 1.670 20.000 3.270 15.244 5.774 12.255 8.183
39.063 29.070 2.000 23.256 3.873 17.606 6.702 13.228 9.506
35.461 27.778 1.890 22.124 3.671 16.835 6.394 12.987 9.058
41.667 33.113 26.042 4.472 19.841 7.634 14.925 10.917
40.000 30.303 2.111 24.510 4.072 18.248 7.013 13.889 10.000
47.170 38.168 31.250 23.041 8.881 17.730 12.723
46.296 35.714 27.778 4.873 21.459 8.251 16.340 11.820
52.632 43.478 34.722 26.316 10.101 20.000 14.535
50.000 40.984 32.895 24.631 9.506 18.797 13.624
58.824 48.544 37.594 29.412 11.312 22.222 16.340
55.556 46.296 35.461 27.933 10.707 20.833 15.432
64.935 53.191 32.680 12.500 18.116
61.728 50.505 40.984 31.056 11.905 24.272 17.241

 

ASTM Standards

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