The chemical and mechanical specifications for carbon and alloy steel nuts used on fasteners like bolts, studs, and externally threaded ones are included in the standard for the Grade F563 Nut Bolt. This specification also includes the hot-dipped galvanised nuts' oversizing tolerances and the thread dimensions of Grade F563 bolt fasteners.
Table of Content
Hot-dipped galvanised nuts must be tapped larger than required by the specification in order to account for the thicker zinc coating on the threads of externally threaded fasteners or ASTM A563 Coupling Nuts. According to ASTM A563m, the supplier can fulfil orders for nuts of any grade by supplying any of the stronger nuts listed in the specification, unless the substitution is prohibited by the purchase order or the buyer's inquiry.
This is crucial since the customer could need ASTM F563 Nuts in sizes and finishes that aren't easily accessible. There are numerous ASTM A563 Lock Nut designs available. The F563 Washer & nuts are somewhat determined by their grade. Hex, heavy hex, square, jam, coupler, and sleeve are some of the ASTM F563 Nuts types.
ASTM A563 Nuts
|
Price
|
ASTM A563 grade C hex heavy nut
|
US$ 900.00-US$ 1,400.00 / Ton
|
astm a563 Carbon steel hex socket nut with groove
|
US$ 0.971-US$ 1.44 / Kilogram
|
Alloy steel black heavy astm a563 hex nut
|
US$ 0.02-US$ 3.00 / Piece
|
Hot dip galvanized astm a a563 grade C heavy hex nut
|
US$ 0.05-US$ 2.00 / Piece
|
Black ASTM A563 Gr DH Heavy Hex Nut M64
|
US$ 0.08-US$ 1.00 / Piece
|
astm a563 grade C3 heavy hex nut
|
US$ 0.005-US$ 2.00 / Piece
|
Grade DH a563 heavy hex nut teflon nut
|
US$ 0.01-US$ 0.50 / Piece 1 Piece Min. Order
|
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
|
Astm F563 Nuts Samples | Yes |
Payment Terms | Western Union, T/T, Paypal, Trade Assurance 30% deposit & balance before shipping or L/C |
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.
|
**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
|
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
|
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
|
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
|
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
|
ASTM A 194 Coupling Nut Supplier
|
ASTM F563 Square Nut
|
ASTM A563 Flange Nuts
|
F563 Hex Nut
|
SS F563 Lock Nut
|
SS F563 Heavy Hex Nuts Distributor
|
Stainless Steel F563 T Nuts Supplier
|
ASTM F563 Dome Nut
|
ISO Approved ASTM A563 Eye Nut
|
ASTM F563 Nuts Manufacturer
|
ASTM A563 Hex Nuts
|
F563 T But
|
ASTM F563 Heavy Hex Nuts
|
ASTM F563 Locking Nuts Supplier
|
F563 Nylock Insert Nut
|
ASTM A563 Nuts
|
ASTM F563 Lock Nuts Exporter
|
F563 Panel Nuts
|
SF563 Nuts Exporter
|
Stainless Steel F563 Panel Nut Manufacturer
|
F563 Stainless Steel Washer
|
F563 Acorn Nut
|
Stainless Steel F563 Wing Nuts
|
ASTM A563 Panel Nut
|