China professional manufacturer of ASTM F468 F468M UNS N06625 Inconel 625 Hex Bolt.
UNS N06625 is a grade of nickel-based alloy, specifically known as Inconel 625.
N06625 hex bolt is molybdenum, niobium main strengthening solid solution strengthening type nickel-base superalloy deformation elements, has excellent resistance to corrosion and oxidation resistance.
N06625 hex bolt is a notoriously difficult material to machine due to its high strength, toughness, and hardness. It is also known to work-harden easily, which can cause excessive tool wear and reduce the quality of the finished product. That is why you have to buy or process these with the trusted inconel 625 bolts suppliers.
ASTM F468-16
Standard Specification for Nonferrous Bolts, Hex Cap Screws, Socket Head Cap Screws, and Studs for General Use
This specification covers the requirements for commercial wrought nonferrous bolts, hex cap screws, and studs 1/4 to 1 1/2 in. and socket head cap screws (including socket head cap, button head and flat countersunk head configurations) with nominal thread 0.06 (size 0) through 1.500 in. inclusive in diameter manufactured from a number of alloys in common use and intended for general service applications.
Material is available in Copper alloys, Monel alloy 400, 405, K500, Inconel 625, Aluminum alloys and Titanium as well, intended for general service applications. All the bolt and screw products are duly tested and supplied with EN 10204 Type 3.1 certification.
The strength of Inconel 625 fasteners are largely due to a stiffening effect from the addition of Niobium nd Molybdenum, therefore hardening is not required. Since N06625 hex bolt is very resistant to chloride attack, pitting, and crevice corrosion, it makes it an excellent choice for sea water applications. For this reason, it is commonly used in submerged applications by the Navy on submarines, and boats.
Chemical composition of UNS N06625 Fasteners
Mechanical Properties of ASTM F468M UNS N06625 Hex bolt
Property | Metric (MPa) |
---|---|
Tensile Strength (min) | 827 MPa (120 ksi) |
Yield Strength (0.2% offset, min) | 414 MPa (60 ksi) |
Elongation (%) | 30% min |
Hardness (Brinell, max) | 250 HB |

Our advanced and comprehensive range of capabilities include engineering, R&D, prototyping, custom manufacturing, precision processing and testing. All materials are sourced from the most reputable and exacting foundries in the world. We maintain a multi-million-dollar inventory of fasteners in our product warehouse, which enables us to select, package and expedite your Inconel 625 (N06625) bolt order quickly.
ASTM F468M UNS N06625 Hex Bolts (Inconel 625) are high-performance fasteners designed for extreme environments, including high temperatures, corrosive chemicals, and marine applications. Their combination of strength, corrosion resistance, and durability makes them ideal for aerospace, oil & gas, chemical processing, and power generation industries.