Exotic Alloy is a certified manufacturer and global distributor of premium high-tensile, corrosion-resistant, and high-temperature bolting components. We engineer custom and standard industrial bolts conforming strictly to ASTM, ASME, DIN, ISO, BS, and JIS specifications.
Whether requiring high-pressure subsea bolting in Inconel 625 / 718, sour-gas NACE MR0175 compliant bolting for petrochemical reactors, or lightweight high-strength fasteners in Titanium Grade 5, our state-of-the-art hot forging, CNC threading, and heat-treatment facilities deliver zero-defect reliability with complete traceability.
Explore our precision-machined and forged stud bolting range available in standard metric (M3 - M150) and imperial (1/4" - 6") sizes.
We forge and machine stud bolts from certified billets and bars with 100% Positive Material Identification (PMI) and EN 10204 3.1 certification.
Excellent ductility and weldability for general-purpose structural bolting.
Balanced strength and toughness for automotive and machinery components.
High tensile strength and wear resistance for high-stress applications.
Enhanced hardness and wear resistance for high-load bearing bolts.
Superior fatigue resistance and shock absorption for springs and fasteners.
Maintains high strength at elevated temperatures.
High tensile strength and excellent ductility for pressure vessels.
Ultimate toughness and deep hardenability for heavy-duty structural bolting.
Good machinability and uniform case hardness.
Excellent low-temperature toughness and hardenability.
High yield strength suitable for heavy-duty springs and fasteners.
Extreme hardness and abrasion resistance for specialized tooling fasteners.
Outstanding corrosion resistance and formability for marine and food industries.
Good ductility and resistance to stress corrosion cracking.
High strength and hardness with moderate corrosion resistance.
Ultra-high strength combined with excellent corrosion resistance.
High yield strength and superior resistance to chloride stress corrosion cracking.
Exceptional pitting and crevice corrosion resistance for subsea environments.
Maximum resistance to pitting in severe chloride environments.
Extreme temperature strength and oxidation resistance for aerospace and gas turbines.
Superior resistance to rapidly flowing seawater and hydrofluoric acid.
Supreme resistance to localized corrosion and severe chemical environments.
Excellent resistance to high-temperature oxidation and carburization.
High-temperature low-creep superalloy for exhaust valves and turbine blades.
Refractory metal offering outstanding strength at extreme temperatures.
Cobalt-based alloy providing exceptional wear and galling resistance.
High-strength nickel-based superalloy for extreme aerospace applications.
Ultra-high strength, low carbon steel with excellent toughness.
Specialized heat-resistant superalloys for highly stressed components.
Corrosion and heat-resistant alloys for demanding chemical processing.
Controlled expansion alloys for precision instrumentation.
High magnetic permeability and controlled expansion characteristics.
Unmatched strength-to-weight ratio and saltwater corrosion immunity.
Enhanced mechanical properties for critical aerospace fasteners.
Excellent electrical and thermal conductivity with good corrosion resistance.
Virtually immune to chemical attack at temperatures below 150°C.
Outstanding resistance to highly corrosive chemical processing environments.
Lightweight and corrosion-resistant for aerospace and automotive bolting.
High purity nickel offering excellent resistance to caustic alkalis.
High electrical conductivity combined with high strength at elevated temperatures.
Exceptional resistance to marine biofouling and seawater corrosion.
Good spring properties and resistance to environmental tarnishing.
Highest strength of any copper alloy with non-sparking properties.
Excellent machinability and aesthetic appeal for decorative and electrical fittings.
High strength and excellent wear resistance for heavy-duty marine hardware.
Superior corrosion resistance and toughness for naval applications.
Excellent anti-galling properties and high load capacity.
Superb spring qualities and high fatigue resistance.
Easy pourability and high strength for architectural and marine fasteners.
High strength and good wear resistance for heavy load bearings.
Excellent friction reduction and load bearing capacity for machinery.
Select your stud bolt geometry, material grade density, diameter, and length to calculate exact unit weight, total batch weight, and volume for shipping & engineering estimation.
Advanced protective coatings applied to prevent galling, lower friction coefficient, and provide up to 3,000+ hours salt spray test endurance.
Low friction coefficient (0.05-0.08), eliminating thread galling and resisting subsea saltwater immersion.
Thick sacrificial zinc metallurgical alloy layer for decades of outdoor civil and utility structure protection.
Uniform micro-layer plating providing smooth thread engagement for standard industrial and machine fasteners.
Automotive & defense grade non-toxic coating resisting over 1,500 hours salt spray with zero red rust.
100% free of hydrogen embrittlement risk; essential for Class 10.9 & 12.9 ultra-high tensile bolts.
Provides high lubricity, galvanic compatibility with aluminium, and marine resistance for military aircraft.
Every batch of bolts produced by Exotic Alloy undergoes rigorous multi-stage metallurgical, dimensional, and mechanical verification.
100% Optical Emission Spectrometry & XRF PMI on all incoming bars and forging ingots to ensure exact chemical compliance.
Temperature-controlled induction hot forging followed by continuous CNC thread rolling for maximum fatigue grain flow.
Calibrated quench and temper, solution annealing, and age-hardening cycles in atmosphere-controlled furnaces.
EN 10204 Type 3.1 & 3.2 Inspection Certificates (TUV, DNV, Lloyd's) including full tensile, proof load, and Charpy reports.
Our laboratory is equipped to conduct international specification testing without outsourcing delay.
High-pressure Christmas trees, wellhead flanges, BOP stacks, and subsea pipelines requiring NACE MR0175 compliance.
Jet engine turbine mounts, landing gear assemblies, and missile housings engineered in Inconel 718 and Titanium.
Steam turbine casing studs, heat exchanger tube-sheet bolting, and reactor vessel containment bolting.
Acid distillation columns, chlorination reactors, and polymer autoclaves requiring Hastelloy and Duplex 2205.
Seawater intake pump bolting, reverse osmosis pressure tubes, and naval ship rudder propulsion systems.
High-fatigue Class 10.9 & 12.9 tower flange foundation bolts, yaw ring bolting, and rotor blade studs.
Fill out your specifications below. Our technical sales engineers respond within 2 to 4 business hours with certified pricing and lead times.
