RAYCHIN LIMITED manufactures premium INCONEL fasteners for critical applications requiring exceptional temperature resistance, corrosion immunity, and mechanical stability. 

Our product range encompasses:

High-Temperature Series

INCONEL 718 bolts and INCONEL 718 screws: Solution and precipitation hardened per AMS 5662/5663, maintaining 125 ksi tensile strength up to 1300°F

INCONEL 600 bolts: ASTM B166 compliant, optimal for furnace components and thermal processing equipment

INCONEL 601 fasteners: Superior oxidation resistance through aluminum content, ideal for radiant tubes and heat treatment fixtures

Corrosion-Resistant Series

INCONEL 625 bolts (Alloy 625 bolts): ASTM F468 UNS N06625 compliant, with 100 ksi min tensile strength and exceptional pitting resistance

INCONEL 625 fasteners: Nickel-chromium-molybdenum matrix delivers unmatched performance in chemical processing and marine applications

Specialized Components

INCONEL socket head cap screws: Precision machined per ASME B18.3, including INCONEL 718 socket head cap screws for high-stress aerospace applications

INCONEL threaded rod variants: Including INCONEL 718 threaded rod and INCONEL 625 threaded rod for custom assembly solutions

INCONEL washers: Comprehensive selection of INCONEL Belleville washers for spring-loaded applications and INCONEL flat washers for load distribution

INCONEL rivets and INCONEL dowel pins: For permanent assemblies in hostile environments

Application Engineering

Our INCONEL fasteners serve critical functions across industries:

Aerospace & Defense

INCONEL 718 bolts in turbine disk assemblies and afterburner components

INCONEL screws for structural airframe components exposed to exhaust gases

Oil & Gas

INCONEL 625 fasteners for subsea Christmas trees and sour service applications

INCONEL 718 threaded rod in downhole tooling and wellhead equipment

Power Generation

INCONEL 600 fasteners for nuclear reactor control rod mechanisms

INCONEL Belleville washers in high-temperature valve spring systems

Chemical Processing

INCONEL nuts and INCONEL 625 bolts in acid distillation columns and reactor vessels

Technical Selection Parameters

When sourcing INCONEL fasteners, consider these critical factors:

Environmental Compatibility

Chloride concentration limits: INCONEL 625 bolts withstand >10,000 ppm Cl-

H2S partial pressure tolerance: INCONEL 718 fasteners suitable for NACE MR0175 compliance

Oxidation resistance: INCONEL 601 fasteners perform continuously to 2200°F

Mechanical Requirements

Strength retention: INCONEL 718 bolts maintain 0.2% yield strength of 110 ksi at 1200°F

Fatigue life: INCONEL socket head cap screws optimized for high-cycle vibrational loading

Stress rupture: INCONEL 625 threaded rod demonstrates 100-hour rupture strength of 45 ksi at 1500°F

Manufacturing Compliance

RAYCHIN LIMITED maintains dual certification to AS9100 and ISO 9001:2015

Full traceability per EN 10204 3.1/3.2 for all INCONEL fasteners manufacturers

Batch testing per ASTM specifications for astm f468 uns n06625 products

Economic Considerations

INCONEL bolts price reflects raw material volatility - we offer price stability through long-term nickel contracts

Lifecycle cost analysis demonstrates 3:1 ROI versus lower-grade materials in corrosive applications

Quality Assurance

As leading INCONEL bolts suppliers, RAYCHIN LIMITED implements:

Ultrasonic inspection of all INCONEL 718 screws for internal defects

100% dimensional verification per ASME/ANSI standards

PMI verification ensuring chemistry compliance for Alloy 625 bolts

Call to Action

Partner with RAYCHIN LIMITED for technically superior INCONEL fasteners solutions. Our metallurgical engineers provide:

Application-specific material selection guidance

Competitive INCONEL bolts price quotations within 24 hours

Complete certification packages including material traceability

Contact our technical team today for:

Emergency requirements with 15-day expedited manufacturing

Project-specific technical data sheets

On-site installation support and torque specification guidance

Trust RAYCHIN LIMITED - Where Precision Meets Performance in Extreme Environment Fastening.