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ASTM A194 Grade 8C Nuts

ASTM A194 Grade 8C Heavy Hex Nut Supplier


ASTM A194 Grade 8C Nuts

ASTM A194 Grade 8C Nuts

SA194 Gr. 8C Heavy Hex Nuts

SA194 Gr. 8C Heavy Hex Nuts


Table of Content

Specification List Of ASTM A194 Grade 8C Nuts

Dimensions
ASME B18.2.1, B18.3
Melt Origin
South America/East Europe/JapanKorea/
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

ASME SA 194 Gr 8C Nut Dimension Table

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

Common Types Of SA 194 Gr 8C Nut

SA194 Grade 8C Wing Nuts

SA194 Grade 8C Wing Nuts

A194 Grade 8C Hex Nuts

A194 Grade 8C Hex Nuts

ASME SA194 Grade 8C Eye Nuts

ASME SA194 Grade 8C Eye Nuts

A194 Grade 8C Square Nuts

A194 Grade 8C Square Nuts

Gr. 8C Nylon Insert Nuts

Gr. 8C Nylon Insert Nuts

ASTM A194 Grade 8C T Nuts

ASTM A194 Grade 8C T Nuts

SA194 Grade 8C Heavy Hex Nuts

SA194 Grade 8C Heavy Hex Nuts

ASME SA194 Grade 8C Dome Nuts

ASME SA194 Grade 8C Dome Nuts


Size Chart of A194 Grade 8C Hex Nuts

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.

A194 Grade 8C Heavy Hex Nuts Composition Chart

ASTM
A194 Grade 8
Percentage
%
C.
0.08 %
Mn.
2.00 %
Si.
1.00 %
P.
0.05 %.
S.
0.03 %
Cr.
17.0-19.0 %
Ni.
9.0-12.0
Mo.
--

Mechanical Analysis of A194 Grade 8C Nuts

Tensile Strength/Ultimate Tensile Stress (UTS) – (Mpa) Yield Strength/Proof Stress(0.2% Offset) (YS) – (Mpa) Elongation in 4D (El) Reduction Hardness – (BHN)
550 240 30 40 223

ASTM A194 Grade 8c Nuts Equivalent Material

Grade
Material
UNS Number
8C
Type 347
S34700