It is as properly utilized in Production of plastics and artificial fibers, Chemical and petroleum processing equipment, etc. By means of having the excessive nickel content, it suggests proper resistance to chloride - brought on strain corrosion cracking. Stainless Steel ASTM A193 Grade B8 Bolts has proper mechanical properties at each ambient and extended temperature, as much as about 930 Degree F (500 Degree C) and is as a consequence conveniently fabricated through ordinary business processes. It meets or exceeds distinct enterprise requirements which include a large number of ASME, ASTM, ISO, and DIN requirements.
It has extremely good fashionable corrosion resistance to sulphuric acid, and extremely good resistance to chloride SCC. Resistance to sulphuric acid is in particular top notch however our Stainless Steel ASME SA 193 Grade B8 Washers suggest beneficial resistance in phosphoric acid, nitric acid in addition to in chloride environments. It is stabilized with niobium to save you sensitization and inter - granular corrosion. It has proper ductility and low work hardening rate, together with proper weldability and solderability. It is noticeably proof against corrosion through impartial and alkaline salt solutions. It is frequently utilized in Food handling, Caustic alkalis, Manufacturing artificial fibers, and Structural software that call for corrosion resistance.
Standard Specification For ASTM A193 B8 Fasteners
| Specification |
ASTM A193 / ASME SA193 |
| Dimensions |
ASME B18.2.1, B18.3 |
| Size |
M02 to M160, Custom Sizes |
| Length |
3 mm to 200 mm |
| Threads |
METRIC, BSW, BSF, UNC, UNF or as required |
| In Form of |
Hex, Square, Round, Threading as per Gauge Etc. |
| Test Certificate: |
Manufacturer Test Certificate as per EN 10204 / 3.1 |
| Surface finishing |
Zinc (yellow, white, blue, black), black oxide,
Geometry, Dacroment, anodizing, nickel plated, plated zinc-nickel, Stainless steel: Passivated
Self-Colour, Hot Dip Galvanised (HDG), Bright Zinc Plated (BZP), Sherardized, Stainless Steel, Mechanically Applied coating and some special one like DACROMET |
| Production process |
M2-M24: Cold Froging, hot forging M24-M100, machining and CNC for Customized connecting element |
| Surface Coating |
- Teflon Coated Fasteners
- Phosphate Coated Fasteners
- Zinc Coated Fasteners
- Ptfe Coated
- Xylon Coated Fasteners
- Cadmium Coated Fasteners
- Hot Dipped Galvanizing Coated Fasteners
All surface finishes offered including Geomet & PTFE, Galvanised, Zinc, Electroless Nickel, Sherardized, Dacromet |
| Packing |
IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request |
ASTM A193 B8 Fasteners Manufacturing Standards
| Hexagon Bolt / Set Screws |
Stud Bolt |
Hexagon Nuts |
Socket Cap screws |
| DIN 931 |
BS4882 |
DIN 934 |
DIN 912 |
| DIN 933 |
DIN 976 |
BS 1768 |
DIN 6912 |
| BS 1768 |
|
BS 1769 |
DIN 7984 |
| UNI 5731 |
|
BS 1083 |
ANSI B18.3 |
| UNI 5739 |
|
BS 3692 |
ISO 4762 |
| ISO 4014 |
|
ISO 4032 |
UNI 5931 |
| ISO 4017 |
|
ISO 4033 |
BS 2470 |
| BS 1769 |
|
ANSI B18.2.2 |
BS 4168 |
| BS 3692 |
|
|
|
| ANSI B18.2.1 |
|
|
|
| Socket & Slotted Set Screws |
Socket & Slotted Countersunk Screws |
Studs |
Washers |
| DIN 913 |
DIN 963 |
DIN 938 |
DIN 125 |
| DIN 914 |
DIN 7991 |
DIN 939 |
DIN 9021 |
| DIN 915 |
BS 4168 |
DIN 2510 |
BS 4320 |
| DIN 916 |
BS 1981 |
BS 4439 |
BS 3410 |
| DIN 551 |
BS 483 |
BS 2693 |
|
| DIN 553 |
BS 2470 |
|
Spring Washers |
| DIN 438 |
|
|
DIN 127 |
| BS 4168 |
|
|
BS 4464 |
|
|
|
BS 1802 |
ANSI and/or ASME Standards (inch series)
| ASME B18.1.1 |
Small Solid Rivets |
ASME B18.8.1 |
Clevis Pins and Cotter Pins |
| ASME B18.1.2 |
Large Rivets |
ASME B18.8.2 |
Taper Pins, Dowel Pins, Straight Pins, Grooved Pins and Spring Pins |
| ASME B18.2.1 |
Square and Hex Bolts and Screws |
ASME B18.9 |
Plow Bolts |
| ASME B18.2.2 |
Square and Hex Nuts |
ASME B18.10 |
Track Bolts and Nuts |
| ASME B18.2.6 |
Fasteners for use in Structural Applications |
ASME B18.11 |
Miniature Screws |
| ASME B18.3 |
Socket Cap, Shoulder and Set Screws |
ASME B18.13 |
Screws and Washer Assemblies (Sems) |
| ASME B18.5 |
Round Head Bolts |
ASME B18.15 |
Forged Eyebolts |
| ASME B18.6.2 |
Slotted Head Cap Screws, Square Head Set Screws, and Slotted Headless Set Screws |
ASME B18.17 |
Wing Nuts, Thumb Screws and Wing Screws |
| ASME B18.6.3 |
Machine Screws and Machine Screws Nuts |
ASME B18.21.1 |
Lock Washers |
| ASME B18.6.4 |
Thread Forming and Thread Cutting Tapping Screws and Metallic Drive Screws |
ASME B18.22.1 |
Plain Washers |
| ASME B18.7 |
General Purpose Semi- Tubular Rivets, Full Tubular Rivets, Split Rivets and Rivet Caps |
ASME B18.23.1 |
Beveled Washers |
Various Types Of ASTM A193 B8 Fasteners
ASTM A193 B8 Bolts
- ASTM A193 B8 Bolts
- ASTM A193 Grade B8 Hex Bolts
- ASTM A193 B8 Heavy Hex Bolts
- ASTM A193 Grade B8 Bolts
ASTM A193 B8 Screw
- ASTM A193 B8 Hex Cap Screws
- ASTM A193 Grade B8 Screw
- ASTM A193 B8 q Set Screws
- ASTM A193 B8 Screw
- ASTM A193 Grade B8 Allen Cap Screw
ASTM A193 B8 Stud Bolts
- ASTM A193 Gr B8 Bolts
- ASTM A193 B8 Stud Bolts
- ASTM A193 Grade B8 Stud Bolts
- ASTM A193 B8 Stud
ASTM A193 B8 Hex Bolts
- ASTM A193 Grade B8 Hex Bolts
- ASTM A193 Gr B8 Hex Bolts
- ASTM A193 B8 Hex Head Bolts
- ASTM A193 B8 Heavy Hex Bolts
View Size Table Of ASTM A193 B8 Fasteners, We have Global sales network for ASTM A193 Grade B8 Stud Bolts, Wide Stockist Of ASTM A193 Gr B8 Nuts, Bolts, Washers In India.
Size Chart of ASTM A193 B8 Fasteners
| Nominal or Basic Product Diameter |
E |
F |
G |
H |
J |
LT (Thread Length) |
Y |
| Body Diameter |
Width Across Flats |
Width Across Corners |
Head Height |
Wrenching Height |
For Screw Lengths |
For Screw Lengths |
Transition Thread Length |
| 1/4 |
0.25 |
0.25 |
0.245 |
7/16 |
0.438 |
0.428 |
0.505 |
0.488 |
5/32 |
0.163 |
0.150 |
0.106 |
0.750 |
1.000 |
0.250 |
| 5/16 |
0.3125 |
0.3125 |
0.3065 |
1/2 |
0.500 |
0.489 |
0.577 |
0.557 |
13/64 |
0.211 |
0.195 |
0.140 |
0.875 |
1.125 |
0.278 |
| 3/8 |
0.375 |
0.375 |
0.369 |
9/16 |
0.562 |
0.551 |
0.650 |
0.628 |
15/64 |
0.243 |
0.226 |
0.160 |
1.000 |
1.250 |
0.312 |
| 7/16 |
0.4375 |
0.4375 |
0.4305 |
5/8 |
0.625 |
0.612 |
0.722 |
0.698 |
9/32 |
0.291 |
0.272 |
0.195 |
1.125 |
1.375 |
0.357 |
| 1/2 |
0.5 |
0.5 |
0.493 |
3/4 |
0.750 |
0.736 |
0.866 |
0.840 |
5/16 |
0.323 |
0.302 |
0.215 |
1.250 |
1.500 |
0.385 |
| 9/16 |
0.5625 |
0.5625 |
0.5545 |
13/16 |
0.812 |
0.798 |
0.938 |
0.910 |
23/64 |
0.371 |
0.348 |
0.250 |
1.375 |
1.625 |
0.417 |
| 5/8 |
0.625 |
0.625 |
0.617 |
15/16 |
0.938 |
0.922 |
1.083 |
1.051 |
25/64 |
0.403 |
0.378 |
0.269 |
1.500 |
1.750 |
0.455 |
| 3/4 |
0.75 |
0.75 |
0.741 |
1-1/8 |
1.125 |
1.100 |
1.299 |
1.254 |
15/32 |
0.483 |
0.455 |
0.324 |
1.750 |
2.000 |
0.500 |
| 7/8 |
0.875 |
0.875 |
0.866 |
1-5/16 |
1.312 |
1.285 |
1.516 |
1.465 |
35/64 |
0.563 |
0.531 |
0.378 |
2.000 |
2.250 |
0.556 |
| 1 |
1 |
1 |
0.99 |
1-1/2 |
1.500 |
1.469 |
1.732 |
1.675 |
39/64 |
0.627 |
0.591 |
0.416 |
2.250 |
2.500 |
0.625 |
| 1-1/8 |
1.125 |
1.125 |
1.114 |
1-11/16 |
1.688 |
1.631 |
1.949 |
1.859 |
11/16 |
0.718 |
0.658 |
0.461 |
2.500 |
2.750 |
0.714 |
| 1-1/4 |
1.25 |
1.25 |
1.239 |
1-7/8 |
1.875 |
1.812 |
2.165 |
2.066 |
25/32 |
0.813 |
0.749 |
0.530 |
2.750 |
3.000 |
0.714 |
| 1-1/2 |
1.5 |
1.5 |
1.488 |
2-1/4 |
2.250 |
2.175 |
2.598 |
2.480 |
15/16 |
0.974 |
0.902 |
0.640 |
3.250 |
3.500 |
0.833 |
Check available Sizes of ASTM A193 B8 Stud Bolt, Ask For Ready Stock of ASTM A193 Grade B8 Fasteners in Mumbai, India.
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ASTM A193 B8 Fasteners Dimensions Metric
| Nut Size |
F |
C |
H |
| Width Across Flats |
Width Across Corners |
Thickness |
| Basic |
Maximum |
Minimum |
Maximum |
Minimum |
Basic |
Maximum |
Minimum |
| 1/2 |
3/4 |
0.750 |
0.736 |
0.866 |
0.840 |
7/16 |
0.448 |
0.427 |
| 5/8 |
15/16 |
0.938 |
0.922 |
1.083 |
1.051 |
35/64 |
0.559 |
0.535 |
| 3/4 |
11/8 |
1.125 |
1.088 |
1.299 |
1.240 |
41/64 |
0.665 |
0.617 |
| 7/8 |
15/16 |
1.312 |
1.269 |
1.516 |
1.447 |
3/4 |
0.776 |
0.724 |
| 1 |
11/2 |
1.500 |
1.450 |
1.732 |
1.653 |
55/64 |
0.887 |
0.831 |
| 11/8 |
111/16 |
1.688 |
1.631 |
1.949 |
1.859 |
31/32 |
0.999 |
0.939 |
| 11/4 |
17/8 |
1.875 |
1.812 |
2.165 |
2.066 |
11/16 |
1.094 |
1.030 |
| 13/8 |
21/16 |
2.062 |
1.994 |
2.382 |
2.273 |
111/64 |
1.206 |
1.138 |
| 11/2 |
21/4 |
2.250 |
2.175 |
2.598 |
2.480 |
19/32 |
1.317 |
1.245 |
ASTM A193 B8 Fasteners Weight & Dimensions
| Bolt Size |
A |
B |
C |
Weight (lbs.) Per 100 Pieces |
| ID |
OD |
Thickness |
| 1/2 |
9/16 |
13/8 |
0.109 |
4 |
| 5/8 |
11/16 |
13/4 |
0.134 |
8 |
| 3/4 |
13/16 |
2 |
0.148 |
11 |
| 7/8 |
15/16 |
21/4 |
0.165 |
15 |
| 1 |
11/16 |
21/2 |
0.165 |
19 |
| 11/8 |
11/4 |
23/4 |
0.165 |
22 |
| 11/4 |
13/8 |
3 |
0.165 |
26 |
| 13/8 |
11/2 |
31/4 |
0.180 |
33 |
| 11/2 |
15/8 |
31/2 |
0.180 |
38 |
| 15/8 |
13/4 |
33/4 |
0.180 |
43 |
| 13/4 |
17/8 |
4 |
0.180 |
50 |
| 17/8 |
2 |
41/4 |
0.180 |
57 |
| 2 |
21/8 |
41/2 |
0.180 |
63 |
| 21/4 |
23/8 |
43/4 |
0.220 |
83 |
| 21/2 |
25/8 |
5 |
0.238 |
96 |
| 23/4 |
27/8 |
51/4 |
0.259 |
110 |
| 3 |
31/8 |
51/2 |
0.284 |
130 |
ASTM A193 B8 Fasteners Size Chart
| Class 150 Flanges ASME B16.5 (Stud bolt sizes) |
Length of Stud Bolts |
| NPS |
Outside Diameter of Flange |
The diameter of Bolt Circle |
The diameter of Bolt Holes |
Number of Bolts |
Diameter of Bolts |
Raised Face
0.06 in |
Ring Joint |
| 1/2 |
3 1/2 |
2 3/8 |
5/8 |
4 |
1/2 |
2 1/4 |
– |
| 3/4 |
3 7/8 |
2 3/4 |
5/8 |
4 |
1/2 |
2 1/2 |
– |
| 1 |
4 1/4 |
3 1/8 |
5/8 |
4 |
1/2 |
2 1/2 |
3 |
| 1 1/4 |
4 5/8 |
3 1/2 |
5/8 |
4 |
1/2 |
2 3/4 |
3 1/4 |
| 1 1/2 |
5 |
3 7/8 |
5/8 |
4 |
1/2 |
2 3/4 |
3 1/4 |
| 2 |
6 |
4 3/4 |
3/4 |
4 |
5/8 |
3 1/4 |
3 3/4 |
| 2 1/2 |
7 |
5 1/2 |
3/4 |
4 |
5/8 |
3 1/2 |
4 |
| 3 |
7 1/2 |
6 |
3/4 |
4 |
5/8 |
3 1/2 |
4 |
| 3 1/2 |
8 1/2 |
7 |
3/4 |
8 |
5/8 |
3 1/2 |
4 |
| 4 |
9 |
7 1/2 |
3/4 |
8 |
5/8 |
3 1/2 |
4 |
| 5 |
10 |
8 1/2 |
7/8 |
8 |
3/4 |
3 3/4 |
4 1/4 |
| 6 |
11 |
9 1/2 |
7/8 |
8 |
3/4 |
4 |
4 1/2 |
| 8 |
13 1/2 |
11 3/4 |
7/8 |
8 |
3/4 |
4 1/4 |
4 3/4 |
| 10 |
16 |
14 3/4 |
1 |
12 |
7/8 |
4 1/2 |
5 |
| 12 |
19 |
17 |
1 |
12 |
7/8 |
4 3/4 |
5 1/4 |
| 14 |
21 |
18 3/4 |
1 1/8 |
12 |
1 |
5 1/4 |
5 3/4 |
| 16 |
23 1/2 |
21 1/4 |
1 1/8 |
16 |
1 |
5 1/4 |
5 3/4 |
| 18 |
25 |
22 3/4 |
1 1/4 |
16 |
1 1/8 |
5 3/4 |
6 1/4 |
| 20 |
27 1/2 |
25 |
1 1/4 |
20 |
1 1/8 |
6 1/4 |
6 3/4 |
| 24 |
32 |
29 1/2 |
1 1/4 |
20 |
1 1/4 |
6 3/4 |
7 1/4 |
| Class 300 Flanges ASME B16.5 |
Length of Stud Bolts |
| NPS |
Outside Diameter of Flange |
The diameter of Bolt Circle |
The diameter of Bolt Holes |
Number of Bolts |
Diameter of Bolts |
Raised Face
0.06 in |
Ring Joint |
| 1/2 |
3 3/4 |
2 5/8 |
5/8 |
4 |
1/2 |
2 1/2 |
3 |
| 3/4 |
4 5/8 |
3 1/4 |
3/4 |
4 |
5/8 |
3 |
3 1/2 |
| 1 |
4 7/8 |
3 1/2 |
3/4 |
4 |
5/8 |
3 |
3 1/2 |
| 1 1/4 |
5 1/4 |
3 7/8 |
3/4 |
4 |
5/8 |
3 1/4 |
3 3/4 |
| 1 1/2 |
6 1/8 |
4 1/2 |
7/8 |
4 |
3/4 |
3 1/2 |
4 |
| 2 |
6 1/2 |
5 |
3/4 |
8 |
5/8 |
3 1/2 |
4 |
| 2 1/2 |
7 1/2 |
5 7/8 |
7/8 |
8 |
3/4 |
4 |
4 1/2 |
| 3 |
8 1/4 |
6 5/8 |
7/8 |
8 |
3/4 |
4 1/4 |
4 3/4 |
| 3 1/2 |
9 |
7 1/4 |
7/8 |
8 |
3/4 |
4 1/4 |
5 |
| 4 |
10 |
7 7/8 |
7/8 |
8 |
3/4 |
4 1/2 |
5 |
| 5 |
11 |
9 1/4 |
7/8 |
8 |
3/4 |
4 3/4 |
5 1/4 |
| 6 |
12 1/2 |
10 5/8 |
7/8 |
12 |
3/4 |
4 3/4 |
5 1/2 |
| 8 |
15 |
13 |
1 |
12 |
7/8 |
5 1/2 |
6 |
| 10 |
17 1/2 |
15 1/4 |
1 1/8 |
16 |
1 |
6 1/4 |
6 3/4 |
| 12 |
20 1/2 |
17 3/4 |
1 1/4 |
16 |
1 1/8 |
6 3/4 |
7 1/4 |
| 14 |
23 |
20 1/4 |
1 1/4 |
20 |
1 1/8 |
7 |
7 1/2 |
| 16 |
25 1/2 |
22 1/2 |
1 3/8 |
20 |
1 1/4 |
7 1/2 |
8 |
| 18 |
28 |
24 3/4 |
1 3/8 |
24 |
1 1/4 |
7 3/4 |
8 1/4 |
| 20 |
30 1/2 |
27 |
1 3/8 |
24 |
1 1/4 |
8 |
8 3/4 |
| 24 |
36 |
32 |
1 5/8 |
24 |
1 1/2 |
9 |
10 |
Ready Stock ASTM A193 B8 Fasteners
ASTM A193 B8 Fasteners Chemical Composition
| Grade |
C |
Mn |
Si |
P |
S |
Cr |
Ni |
| ASTM A193 B8 |
0.08 max. |
2.00 max |
1.0 max |
0.045 max |
0.030 max |
18.00-20.00 |
10.00-14.00 |
ASTM A193 B8 Mechanical Properties
| Tensile Strength |
Yield Strength |
Elongation |
Reduction area |
Brinell Hardness |
| 52.75/MM2min |
21.1kg/MM2min |
30% min |
50% min |
223 B.H.N max. |
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