An austenitic superalloy based on nickel is called Inconel 625. The Alloy 625 Screws' high molybdenum and niobium content strengthens their chromium-nickel matrix. Additionally, because the Inconel 625 Nuts have a stiffening effect, combining these two materials in Alloy 625 Bolts eliminates the need for precipitation-hardening treatments.
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These fasteners can maintain their high strength and increased toughness at cryogenic temperatures up to a high temperature of 2000°F because Inconel 625 Screws are solid solution strengthened. Nuts made of alloy 625 are non-magnetic and have excellent brazing and fabricating qualities.
Fasteners made from UNS N06625 Grade 2 are used because of their excellent strength and high temperature resistance. Additionally, the ASTM F468 Material has exceptional resistance to oxidation and corrosion. High stress may be tolerated by ASTM F468 Alloy 625 at a variety of temperatures, both inside and outside of water. Furthermore, when the fasteners are exposed to extremely acidic environments, UNS N06625 Gr.1 is able to resist corrosion. The ASTM F468 UNS N06625 Gr.2 is an excellent option for nuclear and marine applications due to its exceptional water corrosion resistance.


The alloy of UNS N06625 ASTM F468 Bolts has a significant amount of niobium. The Inconel 625 Fasteners' niobium component gives the alloy better weldable qualities even when exposed to severe conditions and high temperatures, as well as stronger tensile strength and increased creep resistance. Bolting made of Inconel 625 is said to be the best option for welding.
Marine, chemical processing, aerospace, and nuclear are the four main industries that use Inconel 625 Stud Bolts in various applications. Applications for the Alloy 625 Fasteners in these four markets include evaporators for wet-process phosphoric acid containing h2so4, hf, and ferric salts, flue gas desulfurization scrubbers, and chemical process equipment handling mixed acids both oxidising and reducing. In addition to these uses, Inconel 625 Washers can be seen in flare stacks, aircraft ducting systems, engine thrust-reverser systems, jet engine exhaust systems, turbine shroud rings, fabrication with Inconel 625, and weld overlay seawater components.
Inconel Alloy 625 Fasteners Price List |
Price Per Pcs. |
|---|---|
Inconel Alloy 625 Screws price |
USD $3.55 |
Inconel 625 Socket Head Cap Screw price |
USD $3.35 |
Inconel Alloy 625 Hex Bolt price |
USD $6.25 |
Inconel Alloy UNS N06625 Nuts price |
USD $1.55 |
Inconel Alloy 625 Allen bolt price |
USD $5.25 |
Inconel 625 Machine bolt price |
USD $5.50 |
| Material | Inconel 625 Alloy Fasteners |
|---|---|
| Size of Inconel 625 bolts | M02 to M160 |
| Inconel 625 Fasteners ASTM / ANSI | ASTM B446 / ASME SB 446 |
| Inconel 625 Fasteners Threads: | BSW, UNC, BSF, UNF METRIC, or as required |
| Length of Inconel 625 Fasteners | 3 mm to 200 mm |
| Inconel 625 Fasteners Standard: | JIS, ASTM,BS, GB, DIN, IS, ISO
DIN: DIN 931, DIN 970, 934 DIN DIN 933 UTS – Unified Thread Standard : NPTF, UNS, NPT, UNF, UNC, UNEF ISO – International Organization for Standardization : ISO 4033 ,ISO 4032, JIS standards |
| M3, M14, M2.5, M2, M12, M5, M6, M4, M20, M16, M30, M24, M36, M8, M10 etc. | |
| Widely Use Inconel 625 Nut Types | Inconel 625 Hex Head Nut, Lock Nut Coupling Nut, Square Nut, Wing Nut, Panel Nut, Acorn Nuts, T Nut, Dome Nut, Eye Nutetc. |
| Widely Use Inconel 625 Bolts Types | Inconel 625 Hex Bolt, Square Bolt, Counter sunk Bolt, Hex Head Bolt,T Bolt, U Bolt, Eye Bolt, Lag Bolt etc. |
| Widely Use Inconel 625 Washer Types | Inconel 625 Machine Washers, Lock Washer, Sealing Washer, Star Washers, Split Washer etc. |
| Widely Use Inconel 625 Screw Types | Inconel 625 Socket Head Screw, Threaded Screw, Socket Set Screw, Blind Rivet, Concrete Screw, Shoulder Screw, Anchor Screw, Panel Screw, Machine Screw, Hex Head Screw etc. |
| Widely Use Inconel 625 Studs Types | Inconel 625 Threaded Tod, Tie Rods, Double Ended Studs, Tie Bars etc. |
| Inconel 625 bolts ISO/ IN |
|
| Inconel 625 bolts Scope of Manufacture |
|
| Inconel 625 Fasteners In Form of: | Square, Round, Threading as per Gauge,Round Etc. |
| Test Certificate of Inconel Bolting : | EN 10204 / 3.1 |
| Finishing of Inconel 625 bolts: | Zinc (yellow, white, blue, black), black oxide, Dacroment, Geometry, nickel plated, anodizing, plated zinc-nickel, Stainless steel: Passivated Bright Zinc Plated (BZP), Self-Colour, Hot Dip Galvanised (HDG), Stainless Steel, Sherardized,Mechanically Applied coating and some special one like DACROMET |
| Inconel 625 Bolts Production process | hot forging M24-M100, M2-M24: Cold Froging for Customized connecting element machining and CNC |
| Inconel 625 bolts Head drive: | Six-Lobe, Phillips/Slot, Slotted, Phillips etc |
| Inconel 625 bolts Origin and service-region: | European Origin of are Western European. However projects with eastern origin are possible on request. |
| Surface Coating of Inconel 625 Fasteners materials: |
|
| Top Manufacturers of Fasteners | SPAX® Screws, EBY Fastener, Sundaram Kundan, GKW, Infasco, Precision, APL, Unbrako,Etc. |
| Packing of Inconel 625 bolts: | In Bulk: pallet, Canton, Small Carton / Boxs / Pallet, or customer request |
| Specialized manufacturer of Inconel 625 bolts | Inconel 625 High Tensile Fasteners, Bolts |
| Inconel 625 Fasteners Test Certificates |
|

Alloy DIN 2.4856 Stud Bolt |
Inconel 625 Foundation Bolts |
Alloy 625 Nuts |
Inconel 625 Lock Washer |
Inconel 625 Bolts |
Inconel 625 Dowel Pin |
Inconel UNS N06625 Locking Nuts |
Inconel 625 Tie Bar Exporter |
Alloy 625 Punched Washer |
Inconel 625 Hex Head Bolts |
Inconel 625 Flat Washer |
UNS N06625 Countersunk Slotted Screw |
Inconel 625 Pins and keys |
Inconel 625 Self Clinching Fasteners |
Inconel 625 Hex Bolts |
Inconel UNS N06625 Stud bolt |
Inconel 625 Insert Nuts |
Inconel 625 Cap Screw |
Inconel DIN 2.4856 Fender Washer |
Inconel 625 Lock Nut |
DIN 2.4856 Pan Head Screw |
Alloy 625 Welding Studs |
Inconel DIN 2.4856 Self-tapping bolts |
Inconel DIN 2.4856 Nuts and Bolts |
Inconel UNS N06625 Threaded Rod |
Inconel 625 Self drilling screws |
B446 Inconel 625 Double Ended Stud |
Inconel 625 Coupler Nuts |
Inconel BS 3076 NA 21 Square Bolts |
Inconel 625 Washers |
UNS N06625 Grade 2 |
UNS N06625 Grade 1 |
UNS N06625 Gr.2 |
ASME SF-468 Alloy 625 |
Inconel 625 bolts |
Alloy 625 Welding Studs |
ASTM F468 Gr. 625 |
ASTM F468 625 |
ASTM F468 Inconel |
ASTM F468 625 Inconel |
ASTM F468 Inconel 625 |
F468 Alloy 625 |
ASTM F468 NI 625 |
ASTM F468 Material |
UNS N06625 Gr.1 |
Inconel 625 Stud Bolts |
Inconel DIN 2.4856 Pan Head Screw |
Inconel 625 Square Nut |
ASTM F468 Alloy 625 |
ASTM F468 Grade 5 |
Element
|
Content (%)
|
Nickel, Ni
|
58.0 min
|
Silicon, Si
|
0.50 max
|
Carbon, C
|
0.10 max
|
Sulphur, S
|
0.015 max
|
Copper, Cu
|
-
|
Iron, Fe
|
5.0 max
|
Manganese, Mn
|
0.50 max
|
Alloy
|
Common Name
|
Related Specification
|
|||
|---|---|---|---|---|---|
British
|
European
|
ASTM
|
UNS
|
||
Alloy 625
|
Inconel 625 ®
|
BS 3076 NA 21
|
2.4856
|
B446
|
N06625
|
Density |
8.4 g/cm3 |
Melting Point |
1350 °C (2460 °F) |
Tensile Strength |
Psi – 1,35,000 , MPa – 930 |
Yield Strength (0.2%Offset) |
Psi – 75,000 , MPa – 517 |
Elongation |
42.5 % |
