
2.4660 Nuts, Alloy 20 Hex Bolts, Alloy 20 Flat Washers, UNS N08020 Allen Cap Screw, Alloy 20CB-3® Screws, Alloy 20 Anchor Bolts, Incoloy® Alloy 20 Carriage Bolts Stockist, Carpenter 20Cb-3® Threaded Rod Supplier in Mumbai, India.
It is regularly utilized in Reverse osmosis desalination system and pumps; FGD Scrubbers; Chemical system tanks and pipelines; Seawater warmth exchangers; Tall oil distillation columns and packing; Offshore oil and fueloline manufacturing system; Pulp bleaching plant washers, vats, press rolls and pipelines; etc. This superalloy has notable resistance to popular corrosion, pitting, and crevice corrosion in chemical substances containing chlorides and sulphuric, phosphoric, and nitric acids. UNS N08020 Fasteners additionally consists of niobium for stabilization towards sensitization and resultant intergranular corrosion. Although at the start designed to be used in sulphuric acid associated industries, it's far now a famous preference for a huge form of industries such as the chemical, food, pharmaceutical, and plastics industries.
In addition, this superalloy is utilized in warmth exchangers, blending tanks, steel cleansing and pickling system, and piping. WNR 2.4660 Fasteners combines notable corrosion resistance with improved mechanical properties and comparatively cleans fabrication. It gives an Excellent fashionable corrosion resistance to sulphuric acid, Excellent resistance to chloride pressure corrosion cracking, and Excellent mechanical properties and fabricability. It is meant for usage of metallic need to be constrained to temperatures underneath 600 Degree F. The shape of metallic includes austenite swimming pools surrounded via way of means of a non-stop ferrite phase. They are acknowledged for its Minimal carbide precipitation throughout welding, and Excels in resisting corrosion to warm sulphuric acids.
Material Specification Chart of Alloy 20 Fasteners
Standard | ASTM B366, ASME SB366, |
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Size | M 02 to M 33 |
Length | 3 mm to 200 mm |
Threads: | METRIC, BSW, BSF, UNC, UNF or as required |
Standard: | DIN, ISO, JIS, GB, IS, BS, ASTM, ANSI – American National Standards Institute
DIN: DIN 931, DIN 933, DIN 934, DIN 970 UTS – Unified Thread Standard : UNC, UNF, UNEF, UNS, NPT, NPTF ISO – International Organization for Standardization : ISO 4032, ISO 4033, JIS standards |
Scope of Manufacturer |
|
Dia | M6 to M64 (1/4" - 2.5") |
Length | 12 MM - 500 MM (Upto 20 Inch) |
IS | 1363, 1364 |
DIN | 931, 933 |
ISO | ISO 3506 |
Form of: | Hex, Square, Round, Threading as per Gauge Etc. |
Head Drive: | Phillips, Slotted, Phillips/Slot, Six-Lobe, etc |
Test Certificate: | Manufacturer Test Certificate as per EN 10204 / 3.1 |
Finishing: | Zinc (yellow, white, blue, black), black oxide, , Geometry, Dacroment, anodizing, nickel plated, plated zinc-nickel, Passivated, Self-Colour, Hot Dip Galvanised (HDG), Bright Zinc Plated (BZP), Sherardized, 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 |
Types | Nuts, Bolts, Screws, Socket Screw, Sockets, Studs, Screw, Nut, Spring Washers, Hex Set Screw, Socket Hexagon Head Screw, Cap Screw, Wing Screw, Pan Head Screw, Machine Screw, Socket Head Cap Screw, Allen Cap screw, Wing Screw, Washers, Studs, Anchors, Hex Nut,Marine Anchors, Hexagon Nut, Hex Coupling Nut, Hex Domed Cap Nuts, Square Nut, Stud Bolts, Hex Head Bolts, Anchor Bolt, U- Bolts, J Bolts, T-Head Bolts, Mushroom Head Square Neck Bolts, Eye Bolt, Foundation Bolts, Structural Bolts |
ANSI and/or ASME Standards (inch series)
ASME B18.1.1 | Small Solid Rivets | ASME B18.8.1 | Clevis Pins and Cotter Pins |
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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 Alloy 20 Fasteners

- 2.4660 Heavy Hex Bolts
- Alloy 20 Hex Bolts In Indonesia
- UNS N08020 Flange Bolts
- Alloy 20CB-3® Bolts In Malaysia
- ASME SB366 Alloy 20 Bolts
- ASTM B366 Carpenter 20 Bolts

- ASTM B366 Alloy 20 Nuts
- 2.4660 Heavy Hex Nuts In Philippines
- En NiCr20CuMo Wing Nuts
- ASME SB366 Carpenter 20Cb-3® Nuts
- Alloy 20 Hex Nuts In Mexico In Japan
- UNS N08020 Nuts

- Alloy 20 Screw In Italy
- ASME SB366 Alloy 20CB-3® Screw
- Alloy 20 Allen Cap Screw In Spain
- 2.4660 Hex Cap Screws
- ASTM B366 Incoloy® Alloy 20 Screw
- UNS N08020 Socket Set Screws

- Alloy 20 Washers In Kuwait
- ASTM B366 Carpenter 20 Washers
- UNS N08020 Lock Washers
- Alloy 20 Flat Washer In Singapore
- ASME SB366 En NiCr20CuMo Washers
- 2.4660 Beveled Washers

- Alloy 20 Threaded Rods In Indonesia
- UNS N08020 Threaded Rods
- ASME SB366 Incoloy® Alloy 20 Threaded Rods
- ASTM B366 ALLOY 20CB-3® Threaded Rods
- Alloy 20 Threaded Rods In Singapore
- 2.4660 Threaded Rods

- ASTM B366 En NiCr20CuMo Stud Bolts
- Carpenter 20 Tie Rods In Malaysia
- UNS N08020 Stud Bolts
- 2.4660 Stud Bolts
- ASME SB366 Alloy 20 Stud
- Alloy 20 Stud Bolts In Spain

- Alloy 20 Anchor Bolts In Mexico
- 2.4660 J Anchor Bolts
- ASME SB366 Incoloy® Alloy 20 Self Tapping Anchor
- Carpenter 20Cb-3® Wedge Anchor Bolt In Spain
- ASTM B366 Alloy 20 Anchor Bolts
- UNS N08020 Concrete Anchors
Equivalent Grades of Alloy 20 Fasteners
STANDARD | WERKSTOFF NR. | UNS | AFNOR | EN |
Alloy 20 | 2.4660 | N08020 | Z2NCUD31-20AZ | NiCr20CuMo |

View Size Table Of Alloy 20 Fasteners, We have Global sales network for Carpenter 20 Stud Bolts, Wide Stockist Of Werkstoff No 2.4660 Nuts, Bolts, Washers In India.
Size Chart of Alloy 20 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 |