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ASTM A563 Nuts

ASTM A563 Coupling Nuts manufacturer in India


ASTM A563 Nuts

ASTM A563 Nuts

SA563 Lock Nuts

SA563 Lock Nuts


Table of Content

Specification of ASTM A563 Nuts

Standards
Designation
ASTM
F563
Astm F563 Nuts Delivery time custom product will according to special requirement, Regular product is about 7-15 days
ASTM F563 Nuts Coatings Cadmium, Black Oxide, Teflon, Galvanized, Zinc, Xylan, Others Upon Request
Astm F563 Nuts Dimensions
ASME B18.3, B18.2.1
Melt Origin
South America/East Europe/Japan/Korea
Product Origin
Made in India
Astm F563 Nuts Threads Configuration
B1.13M 6h Metric Coarse Threads and ASME B1.1 2A/3A Inch Unified Threads
Astm F563 Nuts Certification
Dual Certified As per ASME & ASTM Codes
Additional Certifications
Merkblatt AD 2000 W2 Certified, PED 97/23/EC Certified
Mandatory Requirements
Free from Radioactive & Mercury Contamination
Additional Requirements
NACE MR0175 / MR0103 /ISO 15156 Compliance

Various Types Of Grade F563 Nut Bolt

ASTM A563 T Nuts

ASTM A563 T Nuts

F563 Serrated Flange Nuts

F563 Serrated Flange Nuts

ASTM A563 Nyloc Nuts

ASTM A563 Nyloc Nuts

ASME SF563 Eye Nuts

ASME SF563 Eye Nuts

F563 Self Locking Nuts

F563 Self Locking Nuts

F563 Square Nuts

F563 Square Nuts

SF563 Wing Nuts

SF563 Wing Nuts

ASME SF563 Dome Nuts

ASME SF563 Dome Nuts


Equivalent Grades Of ASTM A563 Lock Nuts

Alloy Group
Alloy Designation
Alloy Type
1
303, 304, 304L, 305, 384, XM1, 18-9LW, 302HQ, 303Se
Austenitic
2
316, 316L
Austenitic
3
321, 347
Austenitic
4
430, 430F
Ferritic
5
410, 416, 416Se
Martensitic
6
431
Martensitic
7
630 (17-4)
Precipitation Hardening

ASTM A563 Lock Nuts Composition Standard

Elements
Grades O, A, B, C
D
DH
Carbon
0.55% max
0.55% max
0.20 – 0.55%
Manganese, min
0.30%
0.60%
Phosphorus, max
0.12%
0.04%
0.04%
Sulfur, max
0.15%*
0.05%
0.05%
* For grades O, A and B a sulfur content of 0.23% max is acceptable with the purchasers approval
** For grades D and DH a sulfur content of 0.05 – 0.15% is acceptable provided the manganese is 1.35% min

ASTM A563 Lock Nuts Mechanical Characteristics

Grade
Style
Size, in.
Proof Load, ksi
Hardness, HBN
Plain
Galvanized
A
Hex
1/4 – 1-1/2
90
68
116 – 302
Heavy Hex
1/4 – 4
100
75
116 – 302
B
Heavy Hex
1/4 – 1
133
100
121 – 302
Heavy Hex
1-1/8 – 1- 1/2
116
87
121 – 302
C / C3
Heavy Hex
1/4 – 4
144
144
143 – 352
D
Heavy Hex
1/4 – 4
150
150
248 – 352
DH / DH3
Heavy Hex
1/4 – 4
175
150
248 – 352

Dimension Standard of ASTM A563m Nuts

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

ASTM A563 Grade A Hex Nuts Size Chart

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.