Inconel 625 Fasteners
Reliable Alloy 625 Hex Bolt Manufactuer in India
Table of Content
Inconel 625 fasteners Specification

Inconel 625 Bolt Sizes
M2 to M24
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Alloy 625 Nuts Size
M3 – M56 | 3/6″ to 2″
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Nickel 625 Screw Size
3/6″ to 2″
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UNS N06625 Washers Size
M3 – M56 | 3/6″ to 2″
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WNR 2.4856 Machine Screws Size
M1.6 – M12
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ISO Standard
ISO 3506-1
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UNS N06626 anchor bolts Melting Range
1290–1350 °C
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Inconel 625 fasteners Length
3 mm to 200 mm
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Nickel 625 hex nuts Operating Temperature
980°C
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Inconel 625 self tapping screws Condition
Threading / Cold Drawn
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Origin
Russian / Korean / Indian / European
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Alloy 625 Studs Type
Fully or Fine threaded / Tap-End / Double-End
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ASME SF468 UNS N06625 socket head cap screw Standards
DIN 933, 931, 934, 976, 7991, 125 / ASME B18.2.1, B18.3
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Custom Sizes
We are Manufacturer of Inconel 625 Fasteners in custom sizes, threads and finishes
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Inconel Alloy 625 threaded stud Threads
UNF / METRIC / BSW / BSF / UNC
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Manufacturing Technique
Hot forging / Cold forging / CNC Machined
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Ni 625 Screws Thread Pitch
Coarse Threads / Fine Threads
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Alloy 625 Hex Nuts Finish
Passivation / HDG / Phosphating
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Inconel 625 grade 1 hex head bolts Head Types
- Button head
- Hex washer head
- Slotted Drive
- Flat
- Socket cap head
- Phillips Drive
- Slotted hex washer
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WNR 2.4856 screws Thread Class
- Class 2A (Medium fit)
- 3G
- 2G
- Class 3A (Tight fit)
- 5 ONF
- 4G
- Class 1A (Loose fit)
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ASME SF468 UNS N06625 Bolt Drive Style
- Torx
- Round
- Hex
- Cross
- Truss
- Pan
- Oval
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Packaging
- Blister Packs
- Wooden Pallet
- Wooden Cases
- Carton Box
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Certificate
- UT and PMI Test
- EN 10204/3.1B
- 100% Radiography Test
- Raw Materials Certificate
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Value Added Services
- Color Coding
- Laser Etching
- Head Shank Drilling
- Head Painting
Manufacturing range of Alloy 625 fasteners
| Material | Specification | Standards | Size | Length |
|---|---|---|---|---|
| Inconel 625 | IS / BS / ASTM | ASTM B446 | 3 mm to 200 mm | M2 to M24 |
| Product | Price in USD (Pcs) |
Price in Dirham (Pcs) |
Price in Euro (Pcs) |
|---|---|---|---|
| 3/8 X1-1/2 Inconel 625 Bolts and Nuts, UNC | US $27.8 | 102.03 AED | € 23.63 |
| M3 - 0.5P X 60MM Alloy 625 Hex Bolts, DIN 933 | US $17.12 | 62.84 AED | € 14.56 |
Alloy 625 bolts Chemical composition
Nickel
60 (Max.)
Chromium
22 (Max.)
Molybdenum
9 (Max)
Niobium
3.5
Titanium
0.3
Manganese
0.3 (Max.)
Aluminum
0.3
Silicon
0.25 (Max.)
Carbon
0.05
Sulfur
0.003
Phosphorous
0.01
ASTM F468 UNS N06625 Screws Mechanical properties
Tensile Strength
≥ 827 MPa
Yield strength
≥ 414 MPa
Hardness
95 Max HB
Elongation
45 % Min
Inconel 625 fasteners equivalent
| STANDARD | JIS | UNS | GOST | BS | EN | WNR | AFNOR |
|---|---|---|---|---|---|---|---|
| Inconel 625 | NCF 625 | N06625 | ХН75МБТЮ | NA 21 | NiCr22Mo9Nb | 2.4856 | NC22DNB4M |
Inconel Alloy 625 washers Physical properties
| Density | Melting point | Young’s Modulus | Thermal conductivity | Specific Heat |
|---|---|---|---|---|
| 8.44 g/cm³ | 1330°C | 207.5 N/mm2 | 9.9 W/(m.K) | 410 J/(g.K) |
Nickel 625 Hex bolt Dimensions
| 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 |
| a1) | To be used on pipes of | b2) | d2) | d3) | e | h12) | h2) | Weight (7,85 kg/dm3) kg/100 stuck |
|||
|---|---|---|---|---|---|---|---|---|---|---|---|
| d1 | Size | A | B | ||||||||
| 30 | 25 | 20 | 3/4 | 40 | 10 | M10 | 40 | 70 | 28 | 9,4 | 6,8 |
| 26,9 | |||||||||||
| 38 | 30 | 25 | 1 | 48 | 76 | 31 | 10,5 | 7,7 | |||
| 33,7 | |||||||||||
| 46 | 38 | 32 | 11/4 | 50 | 56 | 86 | 37 | 12,0 | 9,0 | ||
| 42,4 | |||||||||||
| 52 | 44,5 | 40 | 11/4 | 62 | 92 | 40 | 12,9 | 9,7 | |||
| 48,3 | |||||||||||
| 64 | 57 | 50 | 2 | 12 | M12 | 76 | 109 | 49 | 22,2 | 16,8 | |
| 60,3 | |||||||||||
| 82 | 76,1 | 65 | 21/2 | 94 | 125 | 57 | 25,9 | 19,8 | |||
| 94 | 88,9 | 80 | 3" | 106 | 138 | 66 | 28,8 | 22,4 | |||
| 120 | 108 | 100 | 4" | 60 | 16 | M16 | 136 | 171 | - | 64,0 | - |
| 114,3 | |||||||||||
| 148 | 133 | 125 | - | 164 | 191 | - | 72,7 | - | |||
| 139,7 | |||||||||||
| 176 | 159 | 150 | - | 192 | 217 | - | 83,4 | - | |||
| 168,3 | |||||||||||
| 202 | (191) | (175) | - | 218 | 249 | - | 95,8 | - | |||
| 193,7 | |||||||||||
| 228 | 216 | 200 | - | 70 | 20 | M20 | 248 | 283 | - | 169,8 | - |
| 219,1 | |||||||||||
| 282 | 267 | 250 | - | 302 | 334 | - | 202,8 | - | |||
| 273 | |||||||||||
| 332 | 318 | 300 | - | 352 | 385 | - | 235 | - | |||
| 323,9 | |||||||||||
| 378 | 355,6 | 350 | - | 24 | M24 | 402 | 435 | - | 382 | - | |
| 368 | |||||||||||
| 428 | 406,4 | 400 | - | 452 | 487 | - | 429 | - | |||
| 419 | |||||||||||
| 530 | 508 | 500 | - | 554 | 589 | - | 522 | - | |||
| 521 | |||||||||||
Machining Of UNS N06625 screws
Machinability of UNS N06625 screws is difficult due to its high strength and low thermal conductivity.
Testing and inspection of Inconel 625 hex bolts
Inconel 625 bolts
Alloy 625 hex bolts
ASTM F468 UNS N06625 square bolts
Alloy Inconel 625 heavy hex bolt
DIN 2.4856 eye bolts
UNS N06626 anchor bolts
Nickel Alloy 625 nuts
Nickel 625 hex nuts
UNS N06625 heavy hex nuts
WNR 2.4856 lock nut
Inconel Alloy 625 flange lock nut
Inconel 625 grade 1 square nut
EN 2.4856 screw
ASME SF468 UNS N06625 socket head cap screw
Inconel 625 self tapping screws
Ni 625 self drilling screws
Inconel 625 grade 2 hex cap screws
Nickel Alloy 625 socket cap screws
Inconel 625LCF machine screws
UNS N06626 wood screws
Alloy Inconel 625 studs
UNS N06625 stud bolt
Inconel 625LCF threaded rod
Inconel Alloy 625 threaded stud
Nickel 625 double end stud bolts
Ni 625 fully threaded studs
WNR 2.4856 washer
Alloy 625 flat washer
Inconel 625 grade 1 plain washer
ASME SF468 UNS N06625 countersunk washer
List of location where we have supplied Inconel 625 fasteners
| Industry | Location |
|---|---|
| Petrochemical Plant Project | Abu Dhabi – UAE |
| Marine Engineering Firm | Singapore |
| Subsea Equipment Provider | Stavanger – Norway |
| Shipbuilding Industry | Busan – South Korea |
| Mining & Refining Operation | Perth – Australia |
| Desalination Plant | Doha – Qatar |
FAQs
- Export buyers typically receive:
- Mill Test Certificate (EN 10204 3.1 / 3.2)
- PMI (Positive Material Identification)
- Mechanical test reports
- NACE compliance certificate (if required)
- Third-party inspection (SGS, BV, TUV, DNV)
- Wooden export boxes (fumigated & ISPM-15 compliant)
- Seaworthy packing
- Bubble wrapping & anti-rust paper
- Heat number wise segregation
- Custom labeling as per buyer requirements
Longer service life in harsh environments
- Reduced maintenance costs
- Compliance with global oil & gas standards
- Reliable performance in extreme temperature and pressure
- Excellent ROI in long term industrial projects
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