ASTM A194 Grade 7 Nuts

Supplies a full range of ASTM A194 Gr 7 Nuts, A194 Gr 7 Hex Nuts at Factory price in India

carries a complete line of Sa 194 Grade 7 Nuts, ASTM A194 Grade 7 Washer, ASTM A194 Gr 7 Heavy Hex Nuts in mumbai, India

The specification ASTM A194 Grade 7 Nuts are used in applications that demand good performance in either high temperature or high pressure environments. This specification fasteners can also be used in those applications that require high performance in both high temperature and high pressure conditions.

ASTM A194 Grade 7 Washer
ASTM A194 Grade 7 Washer
ASTM A194 Grade 7 Nuts
ASTM A194 Grade 7 Nuts
ASTM A194 Gr 7 Heavy Hex Nuts
ASTM A194 Gr 7 Heavy Hex Nuts

The Sa 194 Grade 7 Nuts specification standard covers Quenched & tempered alloy steel heavy hex nuts. These fasteners can be constructed from various alloys that could be either medium carbon based or it could be from stainless steel. The stainless steels covered under this grade are both martensitic as well as austenitic classes of stainless steel.

ASTM A194 Gr 7 Nuts Specification  can be either hot forged or they can be cold formed. The nominal size of standard A194 Gr 7 Hex Nuts ranges between ¼” to 4” and the metric size ranges between M6 to M100. The fasteners made from this specification are tempered at 1100 °F and have a proof load strength of 175 Ksi.

The Rockwell hardness value of the ASTM A194 Grade 7 Nuts is a minimum of C24 and a maximum of C38, while its Brinell hardness ranges between 248 - 327.

 

Specification of ASTM A194 Grade 7 Nuts

Dimensions
ASME B18.2.1, B18.3
Melt Origin
South America/East Europe/Japan/Korea/
Product Origin
Made in India
Threads Configuration
ASME B1.1 2A/3A Inch Unified Threads and B1.13M 6h Metric Coarse Threads
Certification
Dual Certified As per ASTM & ASME Codes
Additional Certifications
PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified
Mandatory Requirements
Free from Mercury & Radioactive Contamination
Additional Requirements
NACE MR0103 / MR0175 / ISO 15156 Compliance

 

Standards
Designation
ASTM
A194 Grade 7: 410 Stainless Steel, Quenched and Tempered..

 

ASTM A194 Grade 7 Nuts Price List

ASTM A194 Grade 7 Nuts
Price
black oiled ASTM A194 GR.7 Heavy Hex Nut
US$ 0.01-US$ 0.02 / Piece
Factory price astm a194 grade 7 heavy hex nut
US$ 0.20-US$ 20.00 / Piece
ANSI/ASME ASTM A194 Gr 7 Hex Heavy Structural Nut
US$ 0.012-US$ 0.05 / Piece
ASTM DIN914 A194 grade 7 hexagon nut with grade 4.8 8.8
US$ 0.01-US$ 2.00 / Piece
Stock ASTM A194 GR 7 Heavy Hex Bolt
US$ 0.01-US$ 1.00 / Piece
A194 grade 7 ansi b18.2.2 hex nut
US$ 0.01-US$ 3.00 / Piece
astm a194 gr 7 heavy double hex nut m74
US$ 0.971-US$ 1.44 / Kilogram

 

India’s Largest Manufacturer of ASME SA 194 Gr 7 Hex Nut, A194 Grade 7 Material in mumbai, India

Dimensions of ASME SA 194 grade 7 hex nuts

Astm A194 Gr.7 Hex Nuts Dimension

Dimensions of ASME SA194 Gr 7 Hex Nuts

**All measurements in millimeters**

Nominal Size or Basic Major Thread Diameter
F
G
H
Width
Across Flats
Width
Across Corners
Thickness
Basic
Max
Min
Max
Min
Basic
Max
Min
1/4
.2500
7/16
.438
.428
.505
.488
7/32
.226
.212
5/16
.3125
1/2
.500
.489
.577
.557
17/64
.273
.258
3/8
.3750
9/16
.562
.551
.650
.628
21/64
.337
.479
7/16
.4375
11/16
.688
.675
.794
.768
3/8
.385
.365
1/2
.5000
3/4
.750
.736
.866
.840
7/16
.448
.427
9/16
.5625
7/8
.875
.861
1.010
.982
31/64
.496
.473
5/8
.6250
15/16
.938
.922
1.083
1.051
35/64
.559
.535
3/4
.7500
1-1/8
1.125
1.088
1.299
1.240
41/64
.665
.617
7/8
.8750
1-5/16
1.312
1.269
1.516
1.447
3/4
.776
.724
1
1.0000
1-1/2
1.500
1.450
1.732
1.653
55/64
.887
.831
1-1/8
1.1250
1-11/16
1.688
1.631
1.949
1.859
31/32
.999
.939
1-3/8
1.3750
2-1/16
2.062
1.994
2.382
2.273
1-11/64
1.206
1.138
1-1/2
1.500
2-1/4
2.250
2.175
2.598
2.480
1-9/32
1.ASTM A194 GR. 8
1.245
1-5/8
1.6250
2-7/16
2.438
2.356
2.815
2.686
1-25/64
1.429
1.353
1-3/4
1.7500
2-5/8
2.625
2.538
3.031
2.893
1-1/2
1.540
1.460
2
2.0000
3
3.000
2.900
3.464
3.306
1-23/32
1.763
1.675
2-1/4
2.2500
3-3/8
3.375
3.263
3.897
3.719
1-15/16
1.986
1.890
2-1/2
2.5000
3-3/4
3.750
3.625
4.330
4.133
2-5/32
2.209
2.105
2-3/4
2.7500
4-1/8
4.125
3.988
4.763
4.546
2-3/8
2.431
2.319

 

Dimensions Of ASTM A194 Grade 7 Heavy Hex Nut

Dimensions Of ASTM A194 Grade 7 Heavy Hex Nut
Nominal Size or Basic Major Thread Diameter
F
G
H
Width Across Flats
Width Across Corners
Thickness
Basic
Max
Min
Max
Min
Basic
Max
Min
1/4
.2500
1/2
.500
.488
.577
.556
15/64
.250
.218
5/16
.3125
9/16
.562
.546
.650
.622
19/64
.314
.280
3/8
.3750
11/16
.688
.669
.794
.763
23/64
.377
.341
7/16
.4375
3/4
.750
.728
.866
.830
27/64
.441
.403
1/2
.5000
7/8
.875
.850
1.010
.969
31/64
.504
.464
9/16
.5625
15/16
.938
.909
1.083
1.037
35/64
.568
.526
5/8
.6250
1-1/16
1.062
1.031
1.227
1.175
39/64
.631
.587
3/4
.7500
1-1/4
1.250
1.212
1.443
1.382
47/64
.758
.710
7/8
.8750
1-7/16
1.438
1.394
1.660
1.589
55/64
.885
.833
1
1.0000
1-5/8
1.325
1.575
1.876
1.796
63/64
1.012
.956
1-1/8
1.1250
1-13/16
1.812
1.756
2.093
2.002
1-7/64
1.139
1.079
1-1/4
1.2500
2
2.000
1.938
2.309
2.209
1-7/32
1.251
1.187
1-3/8
1.3750
2-3/16
2.188
2.119
2.526
2.416
1-11/32
1.378
1.460
1-1/2
1.5000
2-3/8
2.375
2.300
2.742
2.622
1-15/32
1.505
1.433
1-5/8
1.6250
2-9/16
2.562
2.481
2.959
2.828
1-19/32
1.632
1.556
1-3/4
1.7500
2-3/4
2.750
2.662
3.175
3.035
1-23/32
1.759
1.679
2
2.0000
3-1/8
3.125
3.025
3.608
3.449
1-31/32
2.013
1.925
2-1/4
2.2500
3-1/2
3.500
3.388
4.041
3.862
2-13/64
2.251
2.155
2-1/2
2.5000
3-7/8
3.875
3.750
4.474
4.275
2-29/64
2.505
2.401
2-3/4
2.7500
4-1/4
4.250
4.112
4.907
4.688
2-45/64
2.759
2.647
3
3.0000
4-5/8
4.625
4.475
5.340
5.102
2-61/64
3.013
2.893
3-1/4
3.2500
5
5.000
4.838
5.774
5.515
3-3/16
3.252
3.124
3-1/2
3.5000
5-3/8
5.375
5.200
6.207
5.928
3-7/16
3.506
3.370
3-3/4
3.7500
5-3/4
5.750
5.562
6.640
6.341
3-11/16
3.670
3.616
4
4.0000
6-1/8
6.125
5.925
7.073
6.755
3-15/16
4.014
3.862

 

Size Chart of ASTM A194 Gr 7 Nut

Nut Size
(mm)
Diameter*
(mm)
Height
(mm)
Hex Nut
Jam Nut
Nylock Nut
2
4
1.6
1.2
-
2.5
5
2
1.6
-
3
5.5
2.4
1.8
4
4
7
3.2
2.2
5
5
8
4
2.7
5
6
10
5
3.2
6
7
11
5.5
3.5
-
8
13
6.5
4
8
10
17
8
5
10
12
19
10
6
12
14
22
11
7
14
16
24
13
8
16
18
27
15
9
18.5
20
30
16
10
20
* This is the diameter across the flats. It is also the size of wrench to use.

 

ASTM A194 Grade 7 Nuts Types

A194 Grade 7 Acorn Nuts
A194 Grade 7 Acorn Nuts
ASTM A194 Grade 7 T Nuts
ASTM A194 Grade 7 T Nuts
Gr.7 Serrated Flange Nuts
Gr.7 Serrated Flange Nuts
ASTM A194 Grade 7 Nyloc Nuts
ASTM A194 Grade 7 Nyloc Nuts
SA194 Grade 7

 Wing Nuts
SA194 Grade 7 Wing Nuts
A194 Grade 7 Panel Nuts
A194 Grade 7 Panel Nuts
A194 Grade 7
 Coupling Nuts
A194 Grade 7 Coupling Nuts
ASME SA194 Grade 7 Dome Nuts
ASME SA194 Grade 7 Dome Nuts
A194 Grade 7 Square Nuts
A194 Grade 7 Square Nuts
ASTM A194 Grade 7 Hex Head Nuts
ASTM A194 Grade 7 Hex Head Nuts
A194 Grade 7 Hex Nuts
A194 Grade 7 Hex Nuts
ASME SA194 Grade 7 Eye Nuts
ASME SA194 Grade 7 Eye Nuts
SA194 Grade 7 Heavy Hex Nuts
SA194 Grade 7 Heavy Hex Nuts
ASTM A194 Gr 7 Lock Nut
ASTM A194 Gr 7 Lock Nut
Gr 7 Self Locking Nuts
Gr 7 Self Locking Nuts
Gr.7 Nylon Insert Nuts
Gr.7 Nylon Insert Nuts

 

ASTM A194 Grade 7 Washers Types

SA194 Grade 7 Ogee Washers
SA194 Grade 7 Ogee Washers
A194 Gr. 7 Split Washers
A194 Gr. 7 Split Washers
ASTM A194 Gr. 7 Flat Washers
ASTM A194 Gr. 7 Flat Washers
SA194 Grade 7 Star Washers
SA194 Grade 7 Star Washers
ASTM A194 Grade 7 Dock Washers
ASTM A194 Grade 7 Dock Washers
ASTM A194 Grade 7
 Belleville Washers
ASTM A194 Grade 7 Belleville Washers
Gr 7 Fender Washer
Gr 7 Fender Washer
ASTM A194 Grade 7
 Countersunk Finishing Washer
ASTM A194 Grade 7 Countersunk Finishing Washer
ASTM A194 Grade 7 Square Washers
ASTM A194 Grade 7 Square Washers
A194 Grade 7 Spring Washers
A194 Grade 7 Spring Washers
A194 Gr. 7 Lock Washers
A194 Gr. 7 Lock Washers
ASME SA194 Grade 7 Spherical Washers
ASME SA194 Grade 7 Spherical Washers

 

A194 grade 7 equivalent

  •  YB 6 Grade 42CrMo
  •  GOST 4543 Grade 38KhM
  •  GOST 4543 Grade 40KhMFA
  •  GOST 4543 Grade 40KhFA
  •  GOST 8479 Grade 38KhM
  •  GOST 8479 Grade 40KhMFA
  •  GOST 8479 Grade 40KhFA
  •  AS G18 Grade En19A
  •  AS 1444 Grade 4140

  •  AS G18 Grade En19
  •  NBN 253-02 Grade 41CrMo4
  •  NBN 253-02 Grade 42CrMo4
  •  NBN 253-06 Grade 41CrMo4
  •  EN 10083-1 Grade 42CrMo4
  •  BDS 6354 Grade 40ChMA
  •  BDS 6550 Grade 40ChML
  •  AS 1444 Grade 4140H

 

Other Types Of ASTM A194 Grade 7 Nuts


ASTM A194 Gr 7 Nylock Insert Nut
ASTM A194 Grade 7 Nuts
ASTM A194 Grade 7 Flange Nuts
A194 Grade 7 Hex Nut
ASTM A 194 Coupling Nut Supplier
ASTM A194 Square Nut
SS Gr.7 Lock Nut
SS Gr.7 Heavy Hex Nuts Distributor
ISO Approved ASTM A194 Eye Nut
ASTM A 194 Gr.7 Nuts Manufacturer
Stainless Steel Gr.7 T Nuts Supplier
ASTM A 194 Gr.7 Dome Nut
ASTM A 194 Hex Nuts
A194 Grade 7 T But
ASTM A 194 Gr.7 Heavy Hex Nuts
ASTM A194 Locking Nuts Supplier
SA194 Nuts Exporter
Stainless Steel Gr.7 Panel Nut Manufacturer
ASTM A 194 Gr.7 Lock Nuts Exporter
Gr.7 Panel Nuts
Stainless Steel Gr.7 Wing Nuts
ASTM A194 Grade 7 Panel Nut
ASTM A194 grade 7 temperature
Gr.7 Stainless Steel Washer
Gr.7 Acorn Nut

 

Chemical Composition of SA194 Grade 7 Nuts

ASTM
A194 Grade 7
Percentage
%
C.
0.37-0.49%
Mn.
0.65-1.10%
Si.
0.15-0.35%
P.
0.035%.
S.
0.04%
Cr.
0.75-1.2%
Ni.
--
Mo.
0.15-0.25

 

Mechanical Properties of ASTM A194 Grade 7 Nuts

Nominal Size, In. Temperature °F Proof Load Stress, ksi Hardness Rockwell Material
1/4 - 4 1100 80 C38 Medium Carbon Alloy Steel, Quenched and Tempered

 

Application of A194 Grade 7 Fasteners

  •  A194 Grade 7 Nuts uses in Pharmaceutical Equipment
  •  A194 Grade 7 Washer uses in Sea Water Equipment
  •  ASTM A194 Nuts uses in Spiral Welded tube for burner pipes and flues
  •  A194 Gr 7 Nuts uses in Petrochemicals
  •  SA194 Grade 7 Flat Washer uses in Off-Shore Oil Drilling Companies
  •  SS A194 Hex Nuts uses in Heat Exchangers
  •  ASTM A194 Grade 7 Nuts uses in Aircraft Exhaust Manifolds
  •  ASTM A194 Grade 7 Fasteners uses in Pharmaceuticals
  •  SA194 Grade 7 Stud Nuts uses in Specialty Chemicals
  •  A194 Grade 7 Heavy Hex Nuts uses in Gas Processing
  •  ASME SA194 Grade 7 Nuts uses in Power Generation

 

View A194 Grade 7 Nuts Temperature & Dimensions, SA 194 Grade 7 Washers specifications.
Buy grade 7 stud bolts, B7 threaded rod, Gr. 7 set screw & hex nuts at factory price in India