WE ARE AN ISO 9001:2008 CERTIFIED COMPANY

ASTM A479 S31803/S32205 Fasteners

Ready Stock of UNS S31803 Duplex Steel Bolts, Largest Stockholder of DIN 1.4462 Fasteners in India, Competitive Price of UNS S32205 Full Threaded Screws, Grade S31803 Duplex Steel Stud Bolts Supplier, Duplex Steel UNS S32205 Screws, Grade S31803 Duplex Steel Washers, ASTM A479 UNS S32205 Fasteners Manufacturers in Mumbai, India.

Duplex Steel ASTM A479 S31803/S32205 Fasteners

Duplex Steel UNS S31803 Washers, S32205 Industrial Fasteners, UNS S31803 Heavy Hex Bolts, Duplex Steel S32205 Hex Bolts, UNS S31803 Duplex Steel Nuts, S32205 Lag Bolts, Duplex Steel UNS S32205 Anchor Bolts, UNS S31803 Carriage Bolts, Duplex Steel S31803 Stud Bolts, S32205 Hex Head Bolts, UNS S31803 Allen Cap Bolt, 1.4462 Flange Bolts Manufacturer in Mumbai, India.

Versatile Overseas is a registered supplier of UNS S31803 Fasteners/ Duplex S32205 Fasteners, which are recognized for its accuracy, durability, sturdy construction and precision designing. Duplex S31803 Socket Head Cap Screws has several exceptional attributes such as graded material, trustworthy, safe usage, well tested, hard-wearing, low maintenance, etc.

Because of its consistency, perfect finish and durability corrosion resistance, these offered UNS S31803 Hex Head Bolts are very much praised. The efforts used in the manufacturing of these UNS S31803 Acorn Nuts are acquired from expert suppliers of the market after severely inspecting their durability and quality. Duplex S31803 Flat Spring Washers has several exceptional features like reliable, well tested, strong, safe usage, graded material, low maintenance, etc. UNS S32205 Hex Bolt are widely used in a number of industries and esteemed for their exclusive attributes such as potency, corrosion resistance and durability. We offer these Duplex S32205 Hex Head Nuts in range of designs and grades based upon the industry precise demands of the customers. UNS S32205 Square Bolts find their significance in chemical industries and other related industries all over the world.


In addition, our competence to tackle by means of their only and huge orders of WNR 1.4462 Flat Washers has delivered us an illustrious position in this industry. Grade 2760 Anchore Screws has a number of outstanding features like having excellent performance, easy installations, corrosion resistance, and more.


Specification Of Duplex Steel S31803/S32205 Fasteners

S31803/S32205 Fasteners Specifications ASTM A479 / ASME SA479
Duplex Steel S31803/S32205 Fasteners Length 3 mm to 200 mm
Duplex Steel S31803/S32205 Studs, Bolts, Threads UNF, BSW, BSF, METRIC, UNC, or as required
S31803/S32205 Duplex Steel Fasteners size Bolt / Screw Size : M3 - M56 | 3/6" to 2" | Custom Sizes
Nuts Size : M3 - M56 | 3/6" to 2" | Custom Sizes
Washers Size : M3 - M56 | 3/6" to 2" | Custom Sizes
Machine Screws Size : M1.6 - M12
Self Tapping Screw Size : No.2 - No. 14
Form of Duplex Steel S31803/S32205 Fasteners Hex, Threading, Square, Round as per Gauge Etc.
Raw materials Source JSPL, Mukund Steel, Tata Steel, Dhamm Steel, Usha Martin,etc.
Threads Configuration ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
Certification Dual Certified As per ASTM & ASME Codes
Dimensions DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3
Threads Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically
Standard of Duplex Steel S31803/S32205 Fasteners DIN : DIN 934, DIN 931, DIN 970, DIN 933
UTS : UNEF, NPT, UNC, UNS, UNF, NPTF
ISO : JIS standards, ISO 4033, ISO 4032,
ANSI – American National Standards Institute
ASME B18.5
ANSI B 28.2.4 1M
as per defined in ASME B16.5 standard Duplex Steel S31803/S32205 Stud Bolt length
ANSI B 18.2.4 2M
as per defined in ASME B18.2.2 Duplex Steel S31803/S32205 Hex nuts
Surface Coating Ptfe Coated Duplex Steel S31803/S32205 Fasteners
Phosphate Coating
Teflon Coating
Zinc Coating
Hot Dipped Galvanizing Coating
Cadmium Coating
Xylon Coating
Test Certificate of Duplex Steel S31803/S32205 Bolting as per EN 10204 / 3.1 Manufacturer Test Certificate
Additional Certifications PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified
Production process M24-M100: hot forging , M2-M24: Cold Froging, for custom-made connecting element machining and CNC
Head drive of Duplex Steel S31803/S32205 Bolts Six-Lobe,Phillips,Phillips/Slot, Slotted etc
Packing of Duplex Steel S31803/S32205 Fasteners IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request
Duplex Steel S31803/S32205 Fasteners finishing Duplex Steel : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Duplex Steel, Sherardized, some special one like DACROMET Geometry and Mechanically Applied coating ,Dacroment, nickel plated, anodizing, plated zinc-nickel
Zinc (blue, black, yellow, white), black oxide,

Duplex Steel S31803/S32205 Fasteners Equivalent Grades

STANDARD WERKSTOFF NR. UNS
Duplex Steel S31803/S32205 1.4462 S31803/S32205

Duplex Steel S31803/S32205 Fasteners Chemical Composition

Grade C Mn Si P S Cr Mo Ni N
Duplex Steel S31803/S32205 1 max 3-3.5 max 2 max 0.02 0.14 – 0.2 22 – 23 4.5 – 6.5 - 0.03

Duplex Steel S31803/S32205 Fasteners Mechanical Properties

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
7.8 g/cm3 1350 °C (2460 °F) Psi – 116000 , MPa – 800 Psi – 80000 , MPa – 550 15 %

ASTM A479 S31803/S32205 Fasteners Manufacturing Standards in India & Worldwide

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 & ASME Standards Duplex Steel S31803/S32205 Fasteners

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

ASTM A479 S31803/S32205 Duplex Steel Screw

ASTM A479 S31803/S32205 Duplex Steel Washer

ASTM A479 S31803/S32205 Duplex Steel Cap Screw

ASTM A479 S31803/S32205 Duplex Steel Stud Bolts

ASTM A479 S31803/S32205 Duplex Steel Nuts

ASTM A479 S31803/S32205 Duplex Steel Bolts


Size Chart of Duplex Steel S31803/S32205 Bolts

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

Duplex Steel S31803/S32205 Washer 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


Duplex Steel S31803/S32205 Stud Bolt 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

Duplex Steel S31803/S32205 Fasteners Other Available Products

Grade S31803 Duplex Steel Foundation Bolts UNS S32205 Duplex Steel Double Ended Stud
S31803/S32205 Duplex Steel Hex Head Fasteners Duplex Steel 1.4462 Lag Fasteners
Duplex Steel UNS S31803 Hex Set Screw Duplex Steel Grade S32205 Industrial Fasteners
ASTM A479 Duplex Steel UNS S31803 Coupling Nut UNS S32205 Duplex Steel Wing Nuts
INOX 1.4462 Particle Board Screw Exporter Gr. S32205 Concrete Screw
Alloy S31803 Thread Rolling Screw S32205 Duplex Steel Construction screws
UNS S31803 Fasteners Supplier S31803 Alloy Bolted Joints
ASTM A479 S32205 Bolted Joints S31803 Duplex Steel Fastener Supplier
Duplex Steel UNS S31803 Nuts S32205 Duplex Steel Bolts
Alloy S31803 Hex Head Bolt UNS S32205 Duplex Steel Socket Cap Screw
ANSI B18.2 Duplex Steel S31803 Carriage Bolt UNS S32205 Duplex Steel Flange Bolt
Grade S31803 Elevator Bolt ASTM A479 Gr UNS S32205 Duplex Steel Machine Bolt
Alloy S31803 Flat Washers Duplex Steel UNS S32205 Machine Fasteners Dealer
S31803 Duplex Steel Mushroom Head Square Neck Bolts Duplex Steel UNS S32205 Allen Cap Screw Stockists
ASTM A479 Gr S31803 Hex Coupling Nut INOX 1.4462 Duplex Steel Hex Domed Cap Nuts Exporter
A479 Grade S31803 T-Head Bolts ASTM A479 Gr S32205 Alloy Structural Bolts
Duplex Steel UNS S31803 Threaded Rod S32205 Duplex Steel Flange Lock Nut
S32205 Thread Cutting Screw Gr. S31803 Countersunk Washer
ASTM A479 S32205 Tooth Lock Washer UNS S31803 Ogee Washer
DIN 1.4462 Dock Washer Alloy S32205 Customized Washer
Wrought Austenitic Duplex Steel S31803 Fasteners ASTM A479 S32205 Fender Washer at Best Price
S32205 Duplex Steel Hex Washers INOX 1.4462 Duplex Steel Split / Lock Washer Supplier
Duplex Steel UNS S31803 Hexagonal Washer Duplex Steel UNS S32205 Self Locking Nuts
S32205 Duplex Steel Square Washer Dealer Duplex Steel UNS S31803 Fasteners Stockist
Duplex Steel S32205 Fasteners Supplier in Mumbai Alloy S31803 Fasteners Manufacturer in India
UNS S32205 Hanger Bolt Supplier Suppliers of S31803 Duplex Steel Draw Bolt