Nickel Alloy Fasteners Manufacturer In India
Buy Ni 200 Hex Bolts in custom shapes and finishes
Nickel 200 fasteners get specified for a very specific reason pure nickel, 99% minimum, performs in environments where almost nothing else holds up reliably. Caustic soda handling, saltwater systems, LNG plants, cryogenic equipment these are the applications where this grade keeps showing up on engineering drawings. Alloy 201 bolts in particular is the low carbon version, and it is the preferred choice when service temperatures go above 315°C to avoid carbon embrittlement.
At Fasteners Online, we manufacture Nickel 200 and Nickel 201 fasteners out of our Mumbai facility - hex bolts, heavy hex nuts, stud bolts, anchor bolts, threaded rods, washers, and screws across sizes from M2 to M160. Sizes run from M2 to M160, manufactured under ASTM F2281, ASME SB162, and DIN 2.4066 standards. Every order ships with EN 10204 3.1B or 3.2 mill test certificates, that is just how we work. And if you are not sure whether your job calls for Nickel 200 or 201, share the service details with us and we will sort it out before anything gets ordered.
Buyers needing quick turnaround will find that we maintain ready inventory as a stockist of UNS N02200 studs and bolts, no waiting on raw material procurement for standard sizes. We supply to aerospace, oil and gas, power generation, and petrochemical clients across India as a reliable supplier, and ship regularly to Spain, Saudi Arabia, Brazil, Malaysia, and other regions as an active exporter. Reach out to Fasteners Online with your size, grade, and quantity we will get back with a price and availability within 24 hours.
Table of Content
Nickel Fasteners Specification

Nickel 200 Bolt Sizes
M2 to M24
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Alloy 200 Screw Size
3/6″ to 2″
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Pure Nickel Nuts Size
M3 – M56 | 3/6″ to 2″
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DIN 2.4066 Washers Size
M3 – M56 | 3/6″ to 2″
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ISO Standard
ISO 15156‑3
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UNS N02201 Machine Screws Size
M1.6 – M12
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ASTM F2281 UNS N02201 anchor bolts Standards
DIN 931, 934, 933, 976, 7991, 125 / ASME B18.2.1, B18.3
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200 Nickel Alloy heavy hex nuts Threads
BSW / UNF / BSF / METRIC / UNC
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Custom Sizes
Trusted Nickel 200 Fasteners Manufacturer in India in different sizes and finish.
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Pure Nickel 200 lock nut Melting Point
1435–1446 °C
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Alloy 201 fasteners Length
3 mm to 200 mm
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Ni 201 threaded rod Specific Heat
445 J/kg·K
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Nickel 200 square nut Condition
Threading / Cold Drawn
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Din 2.4068 Studs Type
Fully or Fine threaded / Tap-End / Double-End
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Origin
Russian / Indian / Korean / European
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ASTM F2281 UNS N02200 Screws Thread Pitch
Coarse Threads / Fine Threads
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Manufacturing Technique
Hot forging / CNC Machined / Cold forging
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Ni 201 countersunk washer Finish
Passivation / Phosphating / HDG
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Nickel 200 Bolt Drive Style
- Hex
- Oval
- Pan
- Cross
- Torx
- Round
- Truss
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Alloy 200 screws Thread Class
- 4G
- 3G
- 5 ONF
- 2G
- Class 2A (Medium fit)
- Class 1A (Loose fit)
- Class 3A (Tight fit)
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UNS N02201 hex head bolts Head Types
- Socket cap head
- Flat
- Phillips Drive
- Button head
- Slotted Drive
- Slotted hex washer
- Hex washer head
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Packaging
- Wooden Cases
- Wooden Pallet
- Carton Box
- Blister Packs
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Value Added Services
- Head Shank Drilling
- Laser Etching
- Head Painting
- Color Coding
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Certificate
- 100% Radiography Test
- Raw Materials Certificate
- EN 10204/3.1B
- UT and PMI Test
ASTM B160 nickel Bolts Manufacturing Range
| Sizes | Grades | Standards | Length | Finishes | Process |
|---|---|---|---|---|---|
| M2–M160 | Nickel 200 Nickel 201Nickel 200 Nickel 201 |
ISO DIN ASME ASTM |
3 mm–200 mm | Phosphate Zinc PTFE Cadmium Nickel plating |
Cold/hot forging Machining Heat treatment CNC |
When you buy UNS N02200 bolts and nuts at factory price directly from us, you get full documentation, tested material, and pricing without trader margins. As a Nickel 200 fasteners supplier in Mumbai, we handle domestic deliveries across India and coordinate export shipments every week without delays in documentation or customs clearance.
Refer Alloy 200 Bolts and Nuts Price list, Supplier of Nickel 201 Fasteners in Mumbai
| Product | Price in USD (10 Pcs) |
Price in Dirham (10 Pcs) |
Price in Euro (10 Pcs) |
|---|---|---|---|
| M3 x 30 Alloy 200 Heavy Hex Bolt, Plain finish | US $1.88 | 6.91 AED | € 1.61 |
| M4 x 12 Nickel 201 Machine bolt, UNF thread | US $2.49 | 9.15 AED | € 2.13 |
Heat Treatment of Pure Nickel Anchor Bolt
| Heat Treatment | 705–870°C |
|---|
ASTM F2281 UNS N02200 Threaded Rods are resistant to most acids and caustics, View mechanical properties of Pure Ni Washer
Ni Hex Nuts Chemical composition
| Grade | Ni | Si | C | Cu | S | Mn | Fe |
|---|---|---|---|---|---|---|---|
| Nickel 200 | 99.0 min | 0.35 max | 0.15 max | 0.25 max | 0.01 max | 0.35 max | 0.40 max |
| Nickel 201 | 99.0 min | 0.35 max | 0.02 max | 0.25 max | 0.01 max | 0.35 max | 0.40 max |
Nickel Alloy Washer Mechanical properties
| Element | Elongation | Yield Strength (0.2%Offset) | Tensile Strength |
|---|---|---|---|
| Nickel 200 / 201 | 0.45 | Psi – 21500 , MPa – 148 | Psi – 67000 , MPa – 462 |
Nickel threaded Rod equivalent
| STANDARD | UNS | BS | WNR | AFNOR | GOST | JIS | EN |
|---|---|---|---|---|---|---|---|
| Nickel 200 | N02200 | NA 11 | 2.4066 | N-100M | НП-2 | NW 2200 | Ni 99.2 |
| Nickel 201 | N02201 | NA 12 | 2.4068 | - | НП-2 | NW 2201 | LC-Ni 99 |
Pure Ni Stud Bolts Physical properties
| Density | Melting point | Thermal conductivity | Thermal expansion co-efficient |
|---|---|---|---|
| 8.89 g/cm3 | 1435-1446°C | 70.2 W/mK | 13.3 µm/m°C |
Nickel 200 Screws electrical resistivity
| Electrical resistivity | 6.99 μΩ·cm |
|---|
DIN 2.4066 Machine Bolts Operating Temperature
| Operating Temperature | −196°C to 600°C |
|---|
Surface finish of Nickel Alloy 201 countersunk screws
| Finish Type | Typical Ra |
|---|---|
| Machined finish | 1.6–3.2 μm |
| Polished finish | 0.4–0.8 μm |
| Electropolished | <0.4 μm |
| Cold-drawn finish | 0.8–1.6 μm |
We stock DIN 2.4066 nickel alloy fasteners for sale in metric and imperial sizes, with phosphate, zinc, PTFE, and nickel plating finish options available. Nickel 200 201 fasteners for cryogenic and high temperature applications need to perform across an extreme range, from −196°C all the way to 600°C.
Pure Ni Stud Bolts are highly ductile, Refer sizes and dimensions of Nickel 201 Heavy Hex Bolts
| Bolt Size | Bolt Dia. [in] | Loose Fit [in] | Close Fit [in] | Normal Fit [in] | p |
|---|---|---|---|---|---|
| 1" | 1 | 1.156 | 1.031 | 1.094 | 16 |
| 7/8" | 0.875 | 1.031 | 0.906 | 0.938 | 15 |
| 3/4" | 0.75 | 0.906 | 0.781 | 0.812 | 14 |
| 5/8" | 0.625 | 0.734 | 0.656 | 0.688 | 13 |
| 1/2" | 0.5 | 0.609 | 0.531 | 0.562 | 12 |
| 7/16" | 0.4375 | 0.484 | 0.453 | 0.469 | 11 |
| 3/8" | 0.375 | 0.422 | 0.391 | 0.406 | 10 |
| 5/16" | 0.3125 | 0.359 | 0.328 | 0.344 | 9 |
| 1/4" | 0.25 | 0.297 | 0.266 | 0.281 | 8 |
| #10 | 0.19 | 0.238 | 0.206 | 0.221 | 7 |
| #8 | 0.164 | 0.213 | 0.18 | 0.196 | 6 |
| #6 | 0.138 | 0.185 | 0.154 | 0.17 | 5 |
| #5 | 0.125 | 0.172 | 0.141 | 0.156 | 4 |
| #4 | 0.112 | 0.144 | 0.12 | 0.128 | 3 |
| #2 | 0.086 | 0.116 | 0.094 | 0.102 | 2 |
| #0 | 0.06 | 0.094 | 0.067 | 0.076 | 1 |
| Bolt Size | D | C (min) | B | A (max) | F Thread Length for Bolt Length |
E | ||
|---|---|---|---|---|---|---|---|---|
| 6 and shorter |
over 6 | max | min | |||||
| 1/4 | 11/64 | 0.484 | 7/16 | 0.26 | 0.75 | 1 | 0.03 | 0.01 |
| 5/16 | 7/32 | 0.552 | 1/2 | 0.324 | 0.875 | 1.125 | 0.03 | 0.01 |
| 3/8 | 1/4 | 0.62 | 9/16 | 0.388 | 1 | 1.25 | 0.03 | 0.01 |
| 7/16 | 19/64 | 0.687 | 5/8 | 0.452 | 1.125 | 1.375 | 0.03 | 0.01 |
| 1/2 | 11/32 | 0.826 | 3/4 | 0.515 | 1.25 | 1.5 | 0.03 | 0.01 |
| 5/8 | 27/64 | 1.033 | 15/16 | 0.642 | 1.5 | 1.75 | 0.06 | 0.02 |
| 3/4 | 1/2 | 1.24 | 1-1/8 | 0.768 | 1.75 | 2 | 0.06 | 0.02 |
| 7/8 | 37/64 | 1.447 | 1-5/16 | 0.895 | 2 | 2.25 | 0.06 | 0.02 |
| 1 | 43/64 | 1.653 | 1-1/2 | 1.022 | 2.25 | 2.5 | 0.09 | 0.03 |
| 1-1/8 | 3/4 | 1.859 | 1-11/16 | 1.149 | 2.5 | 2.75 | 0.09 | 0.03 |
| 1-1/4 | 27/32 | 2.066 | 1-7/8 | 1.277 | 2.75 | 3 | 0.09 | 0.03 |
| 1-3/8 | 29/32 | 2.273 | 2-1/16 | 1.404 | 3 | 3.25 | 0.09 | 0.03 |
| 1-1/2 | 1 | 2.48 | 2-1/4 | 1.531 | 3.25 | 3.5 | 0.09 | 0.03 |
| 1-3/4 | 1-5/32 | 2.893 | 2-5/8 | 1.785 | 3.75 | 4 | 0.12 | 0.04 |
| 2 | 1-11/32 | 3.306 | 3 | 2.039 | 4.25 | 4.5 | 0.12 | 0.04 |
| 2-1/4 | 1-1/2 | 3.719 | 3-3/8 | 2.305 | 4.75 | 5 | 0.19 | 0.06 |
| 2-1/2 | 1-21/32 | 4.133 | 3-3/4 | 2.559 | 5.25 | 5.5 | 0.19 | 0.06 |
| 2-3/4 | 1-13/16 | 4.546 | 4-1/8 | 2.837 | 5.75 | 6 | 0.19 | 0.06 |
| 3 | 2 | 4.959 | 4-1/2 | 3.081 | 6.25 | 6.5 | 0.19 | 0.06 |
| 3-1/4 | 2-3/16 | 5.372 | 4-7/8 | 3.335 | 6.75 | 7 | 0.19 | 0.06 |
| 3-1/2 | 2-5/16 | 5.786 | 5-1/4 | 3.589 | 7.25 | 7.5 | 0.19 | 0.06 |
| 3-3/4 | 2-1/2 | 6.198 | 5-5/8 | 3.858 | 7.75 | 8 | 0.19 | 0.06 |
| 4 | 2-11/16 | 6.612 | 6 | 4.111 | 8.25 | 8.5 | 0.19 | 0.06 |
Torque chart of UNS N02201 Hex Nuts
| Bolt Diameter | Nut Size | Machine Oil | Nickel Lube | Copper Lube | Moly Lube | Dry |
|---|---|---|---|---|---|---|
| u=0.160 | u=0.110 | u=0.100 | u=0.085 | u=0.400 | ||
| 3/4" | 1-1/4" | 448 | 342 | 314 | 208 | 1118 |
| 7/8" | 1-7/16" | 716 | 544 | 500 | 330 | 1786 |
| 1" | 1-5/8" | 1066 | 810 | 746 | 490 | 2664 |
| 1-1/8" | 1-13/16" | 1544 | 1170 | 1076 | 702 | 3888 |
| 1-1/4" | 2" | 2150 | 1622 | 1492 | 966 | 5440 |
| 1-3/8" | 2-3/16" | 2894 | 2180 | 2000 | 1288 | 7356 |
| 1-1/2" | 2-3/8" | 3792 | 2850 | 2614 | 1674 | 9274 |
| 1-5/8" | 2-9/16" | 4890 | 3668 | 3364 | 2142 | 12520 |
| 1-3/4" | 2-3/4" | 6144 | 4602 | 4218 | 2676 | 15776 |
| 1-7/8" | 2-15/16" | 7596 | 5682 | 5204 | 3292 | 19550 |
| 2" | 3-1/8" | 9260 | 6920 | 6334 | 3994 | 23884 |
| 2-1/8" | N/A | 11150 | 8324 | 7618 | 4790 | 28816 |
| 2-1/4" | 3-1/2" | 13282 | 9906 | 9068 | 5686 | 34382 |
| 2-3/8" | N/A | 15668 | 11676 | 10678 | 6686 | 40620 |
| 2-1/2" | 3-7/8" | 18324 | 13646 | 12476 | 7796 | 47536 |
| 2-3/4" | 4-1/4" | 22170 | 16488 | 15066 | 9382 | 57692 |
| 3" | 4-5/8" | 28894 | 21464 | 19606 | 13974 | 75340 |
| Bolt Size | Outside Diameter | Inside Diameter | Thickness |
|---|---|---|---|
| M14 | 28mm | 15mm | 2.5mm |
| M12 | 24mm | 13mm | 2.5mm |
| M11 | 24mm | 12.0mm | 2.5mm |
| M10 | 20mm | 10.5mm | 2.0mm |
| M8 | 16mm | 8.4mm | 1.6mm |
| M7 | 14mm | 7.4mm | 1.6mm |
| M6 | 12mm | 6.4mm | 1.6mm |
| M5 | 10mm | 5.3mm | 1.0mm |
| M4 | 9.0mm | 4.3mm | 0.8mm |
| M3.5 | 8.0mm | 3.7mm | 0.5mm |
| M3 | 7.0mm | 3.2mm | 0.5mm |
| M2.5 | 6.0mm | 2.7mm | 0.5mm |
| M2 | 5.0mm | 2.2mm | 0.3mm |
| M1.6 | 4.0mm | 1.7mm | 0.3mm |
| M1.4 | 3.8mm | 1.5mm | 0.3mm |
| M1.2 | 3.8mm | 1.3mm | 0.3mm |
| M1 | 3.2mm | 1.1mm | 0.3mm |
ASME SB162 NW 2200 Screws Dimensions
| Nominal Screw Diameter | Body Diameter Ds, | Head Height, K | Width Across Corners, E | Width Across Flats, S | Wrenching Height, K1 | Thread Dimensions | Shoulder Length, Lsh | Shoulder Diameter, Ds | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | Max | Min | Max | Min | Max | Max | Min | Min | Thread Pitch, P | Flat at root, V | Depth of thread, T | Root Diameter, D1 | Max | Min | Max | Min | |
| 5 | 4.52 | 5.48 | 3.1 | 3.9 | 8.63 | 9.24 | 8 | 7.64 | 2.4 | 2.3 | 1 | 0.9 | 3.2 | 3.5 | 2.5 | 5.48 | 4.52 |
| 6 | 5.52 | 6.48 | 3.6 | 4.4 | 10.89 | 11.55 | 10 | 9.64 | 2.8 | 2.5 | 1.1 | 1 | 4 | 4 | 3 | 6.48 | 5.52 |
| 8 | 7.42 | 8.58 | 4.9 | 5.7 | 14.2 | 15.01 | 13 | 12.57 | 3.7 | 2.8 | 1.2 | 1.1 | 5.8 | 5 | 4 | 8.58 | 7.42 |
| 10 | 9.42 | 10.58 | 5.9 | 6.9 | 17.59 | 18.48 | 16 | 15.57 | 4.5 | 3.6 | 1.6 | 1.4 | 7.2 | 6 | 5 | 10.58 | 9.42 |
| 12 | 11.3 | 12.7 | 7 | 8 | 19.85 | 20.78 | 18 | 17.57 | 5.2 | 4.2 | 1.8 | 1.6 | 8.7 | 7 | 6 | 12.7 | 11.3 |
| 16 | 15.3 | 16.7 | 9.3 | 10.8 | 26.17 | 27.71 | 24 | 23.16 | 7 | 5.1 | 2.2 | 2 | 12 | 9 | 8 | 16.7 | 15.3 |
| 20 | 19.16 | 20.84 | 11.6 | 13.4 | 32.95 | 34.64 | 30 | 29.16 | 8.8 | 5.6 | 2.4 | 2.2 | 15.6 | 11 | 10 | 20.84 | 19.16 |
| 24 | 23.16 | 24.84 | 14.1 | 15.9 | 39.55 | 41.57 | 36 | 35 | 10.5 | 7.3 | 3.1 | 2.8 | 18.1 | 13 | 12 | 24.84 | 23.16 |
Nickel 201 Fasteners widely used in High pressure and High Temperature Application
Application of Nickel 201 Fasteners
Nickel 200 Fasteners Aqueos Corrosion Data
| Media | Common Name | Temp °F (°C) | Corrosion Rate (mpy) |
|---|---|---|---|
| 10% H3PO4 | Sulphuric Acid | 75 (24) | 0.6 |
| 10% HNO3 | Nitric Acid | 216 (102) | 12000 |
| 10% HCL | Hydrochloric Acid | 221 (105) | 8000 |
| 90% CH²O² | Formic Acid (vapour) | 70 (21) | 7 |
| 75% NaOH | Caustic Soda | 250 (120) | 1 |
| 50% NaOH | Caustic Soda | 310 (155) | 0.5 |
| 50% NaOH | Caustic Soda | 195 (90) | 0.55 |
| 98% CH³CO²H | Acetic Acid | 241 (116) | 12 |
| 5% CH³CO²H w/Air | Acetic Acid | 70 (21) | 40 |
Material Testing of Nickel alloy fasteners
UNS N02200 bolts
Nickel 200 Alloy square bolts
Nickel 201 heavy hex bolt
Alloy 200 eye bolts
ASTM F2281 UNS N02201 anchor bolts
Din 2.4066 hex bolts
200 Nickel flange lock nut
Nickel 200 square nut
Pure Nickel 200 lock nut
Ni 200 nuts
200 Nickel Alloy heavy hex nuts
Nickel 201 hex nuts
Nickel Alloy 200 hex cap screws
ASTM F2281 UNS N02200 self drilling screws
Ni 201 machine screws
UNS N02201 socket head cap screw
Nickel Alloy 200 screw
Din 2.4068 self tapping screws
Pure 200 Nickel wood screws
ASTM F2281 UNS N02201 socket cap screws
UNS N02201 washer
ASTM F2281 UNS N02200 plain washer
Ni 200 countersunk washer
Nickel 200 flat washer
200 Nickel Alloy stud bolt
Pure Nickel 200 threaded stud
Din 2.4066 studs
Nickel 200 Alloy fully threaded studs
Ni 201 threaded rod
Nickel Alloy 200 double end stud bolts
FAQs
They can perform reliably from −196°C to 600°C
Nickel 200 contains a minimum of 99% nickel
Yes, Nickel 201 is widely used in LNG plants and cryogenic equipment due to its excellent low temperature toughness.
Yes, Nickel 200 is ferromagnetic at room temperature
Yes, It has excellent resistance to caustic soda and alkaline environments even at elevated temperatures.
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