Inconel 718 Fasteners
UNS N07718 Bolts Manufacturer in India
Table of Content
Inconel 718 Fasteners Specification
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Inconel 718 Nuts Size
M3 – M56 | 3/6″ to 2″

Alloy 718 Bolt Sizes
M2 to M24
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EN 2.4668 Screw Size
3/6″ to 2″
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UNS N07718 Washers Size
M3 – M56 | 3/6″ to 2″
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Nickel 718 Machine Screws Size
M1.6 – M12
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ISO Standard
ISO 15156‑3
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Origin
Korean / Indian / Russian / European
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Alloy 718 eye bolts Condition
Threading / Cold Drawn
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Inconel 718 Studs Type
Double-End / Tap-End / Fully or Fine threaded
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SB 637 N07718 hex nuts Melting Point
1260 – 1336 °C
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UNS N07718 stud bolt Thermal Conductivity
11.4 W/m·K (at 20 °C)
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Inconel 718 fasteners Length
3 mm to 200 mm
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EN 2.4668 countersunk washer Finish
HDG / Phosphating / Passivation
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ASTM B637 UNS N07718 Screws Thread Pitch
Coarse Threads / Fine Threads
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Manufacturing Technique
Hot forging / Cold forging / CNC Machined
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ASME SB637 UNS N07718 self tapping screws Threads
BSF / UNF / METRIC / BSW / UNC
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Custom Sizes
Reliable Inconel 718 Fasteners Manufacturer in India in various threads, sizes and diameter.
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Inconel Alloy 718 double end stud bolts Standards
DIN 933, 976, 7991, 931, 125, 934 / ASME B18.2.1, B18.3
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Certificate
- UT and PMI Test
- EN 10204/3.1B
- 100% Radiography Test
- Raw Materials Certificate
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Packaging
- Wooden Cases
- Blister Packs
- Carton Box
- Wooden Pallet
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Value Added Services
- Head Painting
- Head Shank Drilling
- Color Coding
- Laser Etching
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Alloy 718 hex head bolts Head Types
- Socket cap head
- Hex washer head
- Phillips Drive
- Slotted hex washer
- Slotted Drive
- Button head
- Flat
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UNS N07718 screws Thread Class
- 3G
- 5 ONF
- 2G
- 4G
- Class 2A (Medium fit)
- Class 3A (Tight fit)
- Class 1A (Loose fit)
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Inconel 718 Bolt Drive Style
- Oval
- Hex
- Truss
- Torx
- Pan
- Cross
- Round
View Manufacturing Range of 718 Inconel Heavy Hex Nuts in different threads and finishes
Alloy 718 Hex Nuts Manufacturing Range
| Diameters | Surface finishes | Manufacturing Process | Standards | Thread Types | Nut Styles |
|---|---|---|---|---|---|
| M2 up to M150 | Mirror buffing Passivation Zinc plating Electro-polishing |
Cold or hot forging CNC machining |
ASME B18.2.3.6M DIN 6914 |
Metric coarse/fine UNC UNF BSW BSF |
Hex Heavy Hex Jam Nylon Insert |
| Product | Price in USD (10 Pcs) |
Price in Dirham (10 Pcs) |
Price in Euro (10 Pcs) |
|---|---|---|---|
| M8 Hex Nuts, Incoloy 718, Plain finish, UNC | US $1.89 | 6.94 AED | € 1.62 |
| M6 x 40mm Alloy 718 Hex Head Bolt, UNF | US $5.23 | 19.21 AED | € 4.48 |
WNR 2.4668 countersunk bolts known for high strength and corrosion resistance properties
718 Inconel Screws Chemical composition
| C | P | Mn | Si | S | Ni | Cr | Cb | Mo | Ti | Ta | Co | Al | Cu | B | Fe |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.08 | 0.015 | 0.35 | 0.35 | 0.015 | 50-55 | 17-21 | 4.75-5.50 | 2.8-3.30 | 0.65-1.15 | 0.05 | 1 | 0.20-0.80 | 0.3 | 0.006 | Rem |
DIN 2.4668 nuts Mechanical properties
Tensile Strength
1,240 MPa
Yield Strength
1,035 MPa
Hardness
277 Max HB
Elongation
12 % Min
Nickel 718 flat washers equivalent
| Standard | UNS | WNR |
|---|---|---|
| Inconel 718 | N07718 | 2.4668 |
Inconel 718 hex bolts Physical properties
| Density | Specific Gravity | Melting Range |
|---|---|---|
| 8.192 g/cm3 | 8.19 | 2500-2600°F |
Refer Sizes and dimensions of Nickel 718 Stud Bolts and Rods
Dimensions of WNR 2.4668 countersunk bolts
| d | dk | e | s | t |
|---|---|---|---|---|
| M 3 | 6 | 2.3 | 2 | 1.7 |
| M 4 | 8 | 2.9 | 2.5 | 2.3 |
| M 5 | 10 | 3.5 | 3 | 2.8 |
| M 6 | 12 | 4.7 | 4 | 3.3 |
| M 8 | 16 | 5.8 | 5 | 4.4 |
| M 10 | 20 | 7 | 6 | 5.5 |
| M 12 | 24 | 9.4 | 8 | 6.5 |
| M 16 | 30 | 11.7 | 10 | 7.5 |
| M 20 | 36 | 13.9 | 12 | 8.5 |
Inconel 718 fasteners size chart
| Bolt Size | Bolt Dia. [in] | Normal Fit [in] | Loose Fit [in] | Close Fit [in] |
|---|---|---|---|---|
| 1-1/2" | 1.5 | 1.625 | 1.734 | 1.562 |
| 1-3/8" | 1.375 | 1.5 | 1.609 | 1.438 |
| 1-1/4" | 1.25 | 1.344 | 1.438 | 1.281 |
| 1-1/8" | 1.125 | 1.219 | 1.312 | 1.156 |
| 1" | 1 | 1.094 | 1.156 | 1.031 |
| 7/8" | 0.875 | 0.938 | 1.031 | 0.906 |
| 3/4" | 0.75 | 0.812 | 0.906 | 0.781 |
| 5/8" | 0.625 | 0.688 | 0.734 | 0.656 |
| 1/2" | 0.5 | 0.562 | 0.609 | 0.531 |
| 7/16" | 0.4375 | 0.469 | 0.484 | 0.453 |
| 3/8" | 0.375 | 0.406 | 0.422 | 0.391 |
| 5/16" | 0.3125 | 0.344 | 0.359 | 0.328 |
| 1/4" | 0.25 | 0.281 | 0.297 | 0.266 |
We perform different NDT testing on 718 Inconel Square nuts before dispatching
Testing of UNS N07718 Fasteners
Inconel 718 heavy hex bolt
718 Inconel hex bolts
Alloy 718 eye bolts
Alloy Inconel 718 anchor bolts
Nickel Alloy 718 square bolts
EN 2.4668 bolts
UNS N07718 heavy hex nuts
ASME SB637 UNS N07718 square nut
DIN 2.4668 lock nut
Inconel Alloy 718 flange lock nut
SB 637 N07718 hex nuts
ASTM B637 UNS N07718 nuts
Nickel 718 socket head cap screw
Alloy Inconel 718 socket cap screws
Alloy Inconel 718 hex cap screws
SB 637 N07718 self drilling screws
Nickel Alloy 718 wood screws
ASME SB637 UNS N07718 self tapping screws
Alloy 718 machine screws
ASTM B637 UNS N07718 screw
Nickel 718 plain washer
UNS N07718 washer
EN 2.4668 countersunk washer
Inconel 718 flat washer
Inconel 718 threaded stud
DIN 2.4668 studs
UNS N07718 stud bolt
EN 2.4668 fully threaded studs
Inconel Alloy 718 double end stud bolts
718 Inconel threaded rod
FAQs
- ASTM B637 / B637M
- ASTM B564 (for forged fasteners)
- ASME SB637 / SB564
- ISO / DIN standards available on request
- NACE MR0175 / ISO 15156 for sour service
- Continuous service: up to ~700°C (1290°F)
- Intermittent service: up to ~760°C (1400°F)
- Excellent oxidation and creep resistance make them ideal for turbine and high-heat equipment.
Yes. They resist:
- Chloride stress corrosion cracking
- Pitting and crevice corrosion
- General corrosion in seawater and chemical environments
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