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ASTM A193 Grade B8 Cl 1 Stud Bolts Manufacturer, ASTM A193 B8 Class 1 Bolts, ASTM A193 B8 Class 1 Heavy Hex Head Bolts, ASTM A193 B8 CL 1 Fasteners, ASTM A193 Grade B8 CL 1 Washers, ASTM A193 B8 Class 1 Fasteners Suppliers in India.

Victor Steel Corporation is a distinguished exporter of Stainless Steel ASTM A193 B8 CL 1 Fasteners, which is utilized in solution annealed condition, and has low resistance to pressure corrosion cracking. This benefit is mainly massive for applications such as: Pressure Vessels and Storage Tanks, and Structural Applications e.g. bridges. ASTM A193 B8 CL 1 Bolts gives desirable welding capacity in thick sections and not as clean as austenitic as however a good deal higher than ferrite.

ASTM A193 B8 Class 1 Flange Bolts, ASTM A193 B8 CL 1 Anchor Bolts, ASTM A193 Grade B8 Class 1 Socket Head Cap Screw, ASTM A193 Grade B8 Class 1 Stud, ASTM A193 Gr. B8 Cl 1 Threaded Rod, ASTM A193 CL 1 Gr B8 Flat Washers, Stainless Steel ASTM A193 B8 Class 1 High Temperature Fasteners, ASTM A193 B8 Class 1 Allen Cap Bolt Manufacturer in Mumbai, India.

It gives desirable sturdiness, a good deal higher than ferrites mainly at low temperature, generally right all the way down to minus 50 degree C, stretching to minus eighty degree C. It is understood for its resistance to pressure corrosion cracking. Stainless Steel ASME SA 193 B8 CL 1 Washers are strong, rust resistant and while in comparison to piping crafted from different excessive alloy materials, they're a good deal extra cost-powerful. This is why this kind of piping material has such strength and corrosion resistant properties. However, care desires to be taken while welding this metal for the reason that composition of the material from which they're made from is absolutely one-of-a-kind to that of austenite metal or carbon.

ASTM A193 B8 Class 1 Fasteners

Standard Specification For ASTM A193 B8 Class 1 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

Check ASTM A193 B8 Class 1 Hex Bolts From ½” Up To 4” In Diameter, M3 to M56 ASTM A193 B8 Class 1 Fasteners, ASTM A193 B8 CL 1 Bolts Manufacturer India, View Updated ASTM A193 B8 Class 1 Hex Head, Heavy Hex Bolts & Cap Screws Price List In India.

Different Forms of ASTM A193 B8 Class 1 Fasteners

ASTM A193 B8 Class 1 Bolts
ASTM A193 B8 Class 1 Bolts
ASTM A193 B8 Class 1 Nuts
ASTM A193 B8 Class 1 Nuts
ASTM A193 B8 Class 1 Stud Bolts
ASTM A193 B8 Class 1 Stud Bolts
ASTM A193 B8 Class 1 Washers
ASTM A193 B8 Class 1 Washers

Standards of ASTM A193 B8 Class 1 Fasteners

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

Standard Organizations

Chemical Composition Of ASTM A193 B8 Class 1 Fasteners

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

Mechanical Properties Of ASTM A193 B8 Class 1 Fasteners

Tensile Strength Yield Strength Elongation Reduction area Brinell Hardness
52.75/MM2min 21.1kg/MM2min 30% min 50% min 223 B.H.N max.

Size Chart of ASTM A193 B8 Class 1 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

ASTM A193 B8 Class 1 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 Class 1 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 Class 1 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

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  • ASTM A193 Grade B8 Class 1 Socket Cap Screw
  • ASTM A193 Grade B8 CL 1 Bolts
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  • Stainless Steel A193 B8 Class 1 Washers
  • ASTM A193 Grade B8 Class 1 Stud
  • ASTM A193 Grade B8 Class 1 Bolts Supplier in Mumbai
  • ASTM A193 Grade B8 CL 1 Threaded Rod
  • ASTM A193 B8 Class 1 Socket Head Cap Screws
  • ASTM A193 B8 Class 1 Socket Head Cap Screw
  • ASTM A193 Grade B8 Class 1 U Bolts
  • ASTM A193 B8 Class 1 Screw
  • ASTM A193 Grade B8 CL 1 Ogee Washers
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  • Stainless Steel Gr. B8 CL 1 Spring Washers
  • ASTM A193 B8 CL 1 Single End Stud Bolts Price List
  • ASTM A193 B8 Class 1 Square Head Bolts Supplier
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  • ASTM A193 B8 Class 1 Foundation Bolts
  • Stainless Steel B8 Class 1 Studs
  • ASTM A 193 B8 Class 1 Spring Washers

ASTM A193 B8 Class 1 Fasteners Export to below Mentioned Countries


MIDDLE EAST : Saudi Arabia, Qatar, Bahrain, Oman, Kuwait, Turkey, Yemen, Syria, Jordan, Cyprus

AFRICA : Nigeria, Algeria, Angola, South Africa, Libya, Egypt, Sudan, Equatorial Guinea, the Republic Of Congo, Gabon

NORTH AMERICA : US, Canada, Mexico, Panama, Costa Rica, Puerto Rica, Trinidad And Tobago, Jamaica, Bahamas, Denmark

EUROPE : Russia, Norway, Germany, France, Italy, UK, Spain, Ukraine, Netherlands, Belgium, Greece, Czech Republic, Portugal, Hungary Albania, Austria, Switzerland, Slovakia Finland, Ireland Croatia, Slovenia, Malta

ASIA : Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea, Japan, Sri Lanka, Maldives, Bangladesh,Myanmar, Taiwan, Cambodia

SOUTH AMERICA : Argentina, Bolivia, Brazil, Chile, Venezuela, Colombia, Ecuador, Guyana, Paraguay, Uruguay

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