Even though there are no modifications to the standards, the ASTM Fasteners Standards are evaluated annually and the status is updated. The austenitic stainless steel grades like 904L, 18-8, 200 series (such 201, 202, 205 & 216) or 300 series are often the most widely used ASTM Fasteners Grades (like 301, 302, 303, 304, 305, 308, 310, 312, 314, 316, etc). The American Society for Testing and Materials, sometimes known as ASTM, is a group that creates and disseminates a voluntary consensus among manufacturers, specifiers, fabricators, and consumers of steel mill products.
Table of Content
The designation system for metals used by the Fastener ASTM Standards consists of a letter and an illogically chosen but sequentially assigned number. For instance, ferrous materials have been given the letter A. These names are frequently given to particular goods, such as cold headed quality carbon steel wire for tapping and sheet metal screws, which both fall under the specification standard A548, for example.
The creation of specifications, testing, and evaluation of the material in terms of the alloy's mechanical, physical, dimensional, and metallurgical qualities of the many types of hardware fasteners offered on the market are all influenced by the ASTM Stainless Steel Fasteners Standards. These fasteners ASTM Definition are utilised to assemble or fix other hardware components mechanically. In addition to screws, washers, eyebolts, rivets, nuts, bolts, studs, nails, and threaded fasteners, these fasteners are also available in a variety of other shapes and sizes. These ASTM Stainless Steel Fasteners standards give hardware product producers, as well as purchasers or users of such products, the ability to inspect and evaluate these fasteners to make sure their quality and strength are well-maintained for safe application or use.
ASTM Bolts
|
Price
|
ASTM A320 L7M hex bolt
|
US$ 0.05-US$ 0.09 / Piece
|
ASTM A193M GR.B7 Heavy Hex Bolt
|
US$ 0.01-US$ 0.02 / Piece
|
Alloy steel stud bolt heavy duty black astm a193 grade b7 bolts
|
US$ 0.01-US$ 2.00 / Piece
|
carbon steel astm a325m 8s heavy hex bolts galvanized
|
US$ 0.01-US$ 0.10 / Piece
|
astm a325 stainless steel hex bolts
|
US$ 0.01-US$ 0.50 / Piece
|
ASTM 307A Hex bolt zinc plated
|
US$ 0.01-US$ 0.10 / Pieces
|
ASTM A193 B8/B16 Stud bolt /Thread Rod
|
US$ 0.01-US$ 0.10 / Pieces
|
astm a193 b7 stud bolts and a194 2h hex nuts
|
US$ 0.05-US$ 0.28 / Piece
|
stainless steel ASTM a325 hex bolt
|
US$ 1.00-US$ 100.00 / Piece
|
Standards
|
Designation
|
---|---|
ASTM | A194, A193, F468, F436, F593, F467, F594 |
Thread Requirements of ASTM Bolts | UNC & UNF, ASME B1.1, Class 2A (Fastenal will inspect and accept parts with a 1A no-go gauge) |
ASTM Bolts Manufacturing Process | Cold Heading, Wire Drawing, Heat Treatment, Insert tapping, Inspection, Surface Plating, Packing |
ASTM Bolts Delivery time | custom product will according to special requirement, Regular product is about 7-15 days |
ASTM Bolts Coatings | Cadmium, Black Oxide, Teflon, Galvanized, Zinc, Xylan, Others Upon Request |
ASTM Bolts Head | Square, Hex, Hex flange, Round, T-head, Flat & Triangular etc |
ASTM Bolts Neck type | Square, Hex, Oval, Triangular & Knurled etc |
ASTM Bolts Dimensions
|
ASME B18.3, B18.2.1
|
Melt Origin
|
South America/East Europe/Japan/Korea
|
Product Origin
|
Made in India
|
ASTM Bolts Threads Configuration
|
B1.13M 6h Metric Coarse Threads and ASME B1.1 2A/3A Inch Unified Threads
|
ASTM Bolts 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 Bolts Samples | Yes |
Payment Terms | Western Union, T/T, Paypal, Trade Assurance 30% deposit & balance before shipping or L/C |
BOLT
DIA |
Torque FT-LBS
|
||
30% Initial
Torque |
70%
Torque |
100% Final
Torque |
|
1/2
|
16
|
36
|
52
|
9/16
|
23
|
53
|
75
|
5/8
|
31
|
73
|
104
|
3/4
|
55
|
129
|
184
|
7/8
|
71
|
166
|
237
|
1
|
107
|
249
|
356
|
1.1/8
|
127
|
297
|
424
|
1.1/4
|
179
|
417
|
596
|
1.3/8
|
186
|
435
|
622
|
1.1/2
|
246
|
574
|
821
|
1.9/16
|
168
|
392
|
560
|
1.5/8
|
191
|
445
|
636
|
1.3/4
|
240
|
561
|
801
|
1.7/8
|
298
|
696
|
994
|
2
|
366
|
853
|
1219
|
2.1/4
|
529
|
1234
|
1762
|
2.1/2
|
733
|
1709
|
2442
|
2.3/4
|
986
|
2300
|
3285
|
3
|
1289
|
3008
|
4297
|
BOLT
DIA |
Torque Nm
|
||
30% Initial
Torque |
70%
Torque |
100% Final
Torque |
|
1/2
|
22
|
49
|
71
|
9/16
|
31
|
72
|
102
|
5/8
|
42
|
99
|
141
|
3/4
|
75
|
175
|
249
|
7/8
|
96
|
225
|
321
|
1
|
145
|
338
|
483
|
1.1/8
|
172
|
403
|
575
|
1.1/4
|
243
|
565
|
808
|
1.3/8
|
252
|
590
|
843
|
1.1/2
|
334
|
778
|
1113
|
1.9/16
|
228
|
531
|
759
|
1.5/8
|
259
|
603
|
862
|
1.3/4
|
325
|
761
|
1086
|
1.7/8
|
404
|
944
|
1348
|
2
|
496
|
1157
|
1653
|
2.1/4
|
717
|
1673
|
2389
|
2.1/2
|
994
|
2317
|
3311
|
2.3/4
|
1337
|
3118
|
4454
|
3
|
1748
|
4078
|
5826
|
ASTM Eye Bolt Supplier
|
ASTM Shoulder Bolt
|
ASTM Lag Bolt Exporter
|
ASTM Stud Bolts
|
ISO Approved ASTM U Bolts
|
ASTM Hanger Bolt
|
ASTM Hex Nut Supplier
|
ASTM Hex Nut
|
ASTM Stud Bolt
|
ASTM Grub Screw
|
ASTM Heavy Hex Bolts
|
ASTM Stud Bolts
|
ASTM Anchor Bolt
|
ASTM Stud Bolts Supplier
|
Stainless Steel Threaded Rod
|
ASTM J Bolt
|
ASTM Stainless Steel bolts
|
ASTM Stud Bolt
|
ASTM Tie Rod
|
ASTM Studs Manufacturer
|
SASTM Nuts Exporter
|
ASTM Nuts Manufacturer
|
SS Step Bolt
|
SS Plow Bolt Distributor
|
Fasteners ASTM Definition
|
ASTM Stainless Steel Fasteners
|
Grade |
Material |
B16 |
Alloy steel, Chromium-molybdenum-vanadium heat treated |
B7 |
Alloy steel, AISI 4140/4142 quenched and tempered |
B8 |
Class 1 Stainless steel, AISI 304, carbide solution treated |
B8 |
Class 2 Stainless steel, AISI 304, carbide solution treated, strain hardened |
B8M |
Class 1 Stainless steel, AISI 316, carbide solution treated |
B8M |
Class 2 Stainless steel, AISI 316, carbide solution treated, strain hardened |
A307 | - Carbon steel bolts and studs, 60,000 psi tensile strength. |
A193 | - Alloy steel and stainless steel bolting materials for high temperature or high pressure service. |
A325 | - Structural bolts, steel, heat treated, 120/105 ksi minimum tensile strength. |
A320 | - Alloy steel and stainless steel bolting materials for low temperature service. |
A354 | - Quenched and tempered alloy bolts, studs, and other externally threaded fasteners. |
A490 | - Structural bolts, alloy steel, heat treated, 150 ksi minimum tensile strength. |
A449 | - Quenched and tempered steel bolts and studs for general use. |
F1554 | - Anchor bolts designed to anchor structural supports to concrete foundations. |
F593 | - Stainless steel bolts, hex cap screws, and studs. |
F568 | - Standard for metric bolts, screws and studs that are used in general engineering applications |
ASTM Specifications for Nut Fasteners
A563 | - Standard Specification for Wrought Cobalt-20Nickel-20Chromium-3.5Molybdenum-3.5Tungsten-5Iron Alloy for Surgical Implant Applications |
A194 | - Standard Specification for Carbon and Alloy Steel Nuts for Bolts for High Pressure or High Temperature Service |
A594 | - Standard Specification for Stainless Steel Nuts , Corrosive service applications |
ASTM Specifications for Washers
F844 | - Standard Specification for Washers, Steel, Plain (Flat), Unhardened for General Use |
F436 | - Specification for Hardened Steel Washers , carbon steel, steel, washers, weathering steel, Hardened steel washers |
F959 | - Standard Specification for Compressible-Washer-Type Direct Tension Indicators for Use with Structural Fasteners |
Diameter (D)
|
Body Diameter (D)
|
Across the Flats (F)
|
Across the Corners ©
|
Head Height (H)
|
Thread Lengths (T)
|
|||||
---|---|---|---|---|---|---|---|---|---|---|
MAX
|
MIN
|
MAX
|
MIN
|
MAX
|
MIN
|
MAX
|
MIN
|
< 6”
|
> 6”
|
|
1/2
|
0.515
|
0.482
|
0.875
|
0.85
|
1.01
|
0.969
|
0.364
|
0.302
|
1.25
|
1.5
|
5/8
|
0.642
|
0.605
|
1.062
|
1.031
|
1.227
|
1.175
|
0.444
|
0.378
|
1.5
|
1.75
|
3/4
|
0.768
|
0.729
|
1.25
|
1.212
|
1.443
|
1.383
|
0.524
|
0.455
|
1.75
|
2
|
7/8
|
0.895
|
0.852
|
1.438
|
1.394
|
1.66
|
1.589
|
0.604
|
0.531
|
2
|
2.25
|
1
|
1.022
|
0.976
|
1.625
|
1.575
|
1.876
|
1.796
|
0.7
|
0.591
|
2.25
|
2.5
|
1 1/8
|
1.149
|
1.098
|
1.812
|
1.756
|
2.093
|
2.002
|
0.78
|
0.658
|
2.5
|
2.75
|
1 1/4
|
1.277
|
1.223
|
2
|
1.938
|
2.309
|
2.209
|
0.876
|
0.749
|
2.75
|
3
|
1 3/8
|
1.404
|
1.345
|
2.188
|
2.119
|
2.526
|
2.416
|
0.94
|
0.81
|
3
|
3.25
|
1 1/2
|
1.531
|
1.47
|
2.375
|
2.3
|
2.742
|
2.622
|
1.036
|
0.902
|
3.25
|
3.5
|
1 3/4
|
1.785
|
1.716
|
2.75
|
2.662
|
3.175
|
3.035
|
1.196
|
1.054
|
3.75
|
4
|
2
|
2.039
|
1.964
|
3.125
|
3.025
|
3.608
|
3.449
|
1.388
|
1.175
|
4.25
|
4.5
|
2 1/4
|
2.305
|
2.214
|
3.5
|
3.388
|
4.041
|
3.862
|
1.548
|
1.327
|
4.75
|
5
|
2 1/2
|
2.559
|
2.461
|
3.875
|
3.75
|
4.474
|
4.275
|
1.708
|
1.479
|
5.25
|
5.5
|
2 3/4
|
2.827
|
2.711
|
4.25
|
4.112
|
4.907
|
4.688
|
1.869
|
1.632
|
5.75
|
6
|
3
|
3.081
|
2.961
|
4.625
|
4.475
|
5.34
|
5.102
|
2.06
|
1.815
|
6.25
|
6.
|
**All measurements in millimeters**
NOMINAL SIZE (D)
|
BODY DIAMETER
|
HEAD THICKNEASTM A193
|
ACROASTM A193 THE FLATS
|
ACROASTM A193 CORNERS
|
||||
---|---|---|---|---|---|---|---|---|
D (MAX)
|
D (MIN)
|
H (MAX)
|
H (MIN)
|
F (MAX)
|
F (MIN)
|
C (MAX)
|
C (MIN)
|
|
m10
|
10.00
|
9.78
|
6.63
|
6.17
|
17.00
|
15.73
|
18.48
|
17.77
|
m12
|
12.00
|
11.73
|
7.76
|
4.24
|
19.00
|
17.73
|
20.78
|
20.03
|
m14
|
14.00
|
13.73
|
9.09
|
8.51
|
22.00
|
20.67
|
24.25
|
23.35
|
m16
|
16.00
|
15.73
|
10.32
|
9.68
|
24.00
|
23.67
|
27.71
|
26.75
|
m20
|
20.00
|
19.67
|
12.88
|
12.12
|
30.00
|
29.16
|
34.64
|
32.95
|
m24
|
24.00
|
23.67
|
15.44
|
14.56
|
36.00
|
35.00
|
41.57
|
39.55
|
m30
|
30.00
|
29.67
|
19.48
|
17.92
|
46.00
|
45.00
|
53.12
|
50.85
|
m36
|
36.00
|
35.61
|
23.38
|
21.63
|
55.00
|
53.80
|
63.51
|
60.79
|
m42
|
42.00
|
41.38
|
26.97
|
25.03
|
65.00
|
62.90
|
75.06
|
71.71
|
m48
|
48.00
|
47.38
|
31.07
|
28.93
|
75.00
|
72.60
|
86.60
|
82.76
|
m56
|
56.00
|
55.26
|
36.2
|
33.80
|
85.00
|
82.20
|
98.15
|
93.71
|
m64
|
64.00
|
63.26
|
41.32
|
38.68
|
95.00
|
91.80
|
109.70
|
104.65
|
m72
|
72.00
|
71.26
|
46.45
|
43.55
|
105.00
|
101.40
|
121.24
|
115.60
|
m80
|
80.00
|
79.26
|
51.58
|
48.42
|
115.00
|
111.00
|
132.72
|
126.54
|
m90
|
90.00
|
89.13
|
57.74
|
54.26
|
130.00
|
125.50
|
150.11
|
143.07
|
m100
|
90.00
|
99.13
|
63.9
|
60.10
|
145.00
|
140.00
|
167.43
|
159.60
|