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🚀Engineer for Endurance. Maximize Asset Life. Ensure Public Safety. 🚀

Rail & Bridge C-Parts: Combat Fatigue & Corrosion with High-Strength Fasteners, Bolts & Structural Components

Ensuring the safe passage and enduring strength of our nation's vital rail and bridge infrastructure starts with the integrity of every single structural component. Faced with relentless vibration, extreme weather, and severe corrosion, aging infrastructure requires more than standard parts—it demands engineered resilience to prevent failure. We deliver a proven supply of high-performance C-parts, from BUMAX® high-strength bolts that resist fatigue to our fasteners that conquer vibration. Our solutions empower you to extend asset lifecycles, reduce costly MRO, and fortify critical infrastructure for generations.

Aging

Aging

 Infrastructure exceeding design life.

Stress

Stress

Relentless loads and weather.

Downtime

Downtime

Disrupting vital networks.

Safety

Public trust and security.

Safety

Navigating Rail & Bridge’s Toughest Challenges with CSG Precision

Structural Fatigue

High-strength, fatigue-resistant bolting.

Vibration & Loosening

Mechanically locked fastening systems.

Severe Environmental Corrosion

Advanced alloys and coatings.

Field Service Complexity

Site-ready kits and tooling.

The Rail and Bridge sector faces critical challenges where component failure can threaten both structural integrity and public safety. Our engineering expertise and manufacturing strength are built to meet these demands, ensuring long-term resilience and reliability for essential infrastructure.

  • Drive OEM Efficiency: Lower Total Cost of Ownership & Sustainability
    CSG goes beyond supplying parts—we deliver end-to-end solutions that optimize aerospace and defense supply chains, reduce total cost of ownership, and improve operational efficiency for both OEMs and prime contractors. By consolidating suppliers, enhancing design for manufacturability (DFM), improving sustainability, and enabling faster lead times, we help unlock capital and achieve long-term mission-critical efficiency goals.
  • Comprehensive Custom Solutions & Engineered Fasteners
    From initial concept to final production, CSG serves as your single-source provider for engineered aerospace & defense C-parts and advanced fastening systems. Our collaborative approach, supported by deep material expertise, ensures each solution is precision-tailored to your specifications—whether involving composites, metals, or specialized alloys—minimizing the risk and inefficiency of multi-vendor sourcing.
  • Authorized Distribution & Global Sourcing Network
    Through our extensive authorized distribution network, we offer unrestricted access to certified, traceable components. Backed by the strength of Bufab, we ensure that your teams receive the right parts, at the right time, with full confidence in compliance, origin, and performance integrity.
  • Engineering Partnership for Optimized Performance
    Our engineering team works directly with your R&D and production departments to improve design efficiency, enable weight reduction, ensure EMI shielding, and reduce lifecycle costs. This partnership accelerates time-to-market, minimizes rework, and ensures every part performs to spec—even under the most extreme conditions.
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Rail & Bridge Fastening Solutions

Automotive Fastener Assemblies & Kits

Pre-packaged aerospace fastener assemblies, kits, and assortments for aircraft structural and mechanical applications. Includes NAS, MS, and AN compliant hardware.

Aircraft Fastening Components & Hardware

High-performance fastening components for aircraft structures and systems. Includes precision bolts, self-locking nuts, blind rivets, and panel fasteners.

Automotive C-Parts and OEM Fastener Solutions

Complete portfolio of aerospace C-parts, fasteners, and engineered hardware for OEM assembly. Includes NAS, MS, AN standard parts, and specialty fastening systems.

Complete Range of Automotive Fasteners

Pre-packaged aerospace fastener assemblies, kits, and assortments for aircraft structural and mechanical applications. Includes NAS, MS, and AN compliant hardware.

Structural & Assembly Fasteners for Automotive OEMs

Structural fasteners engineered for aerospace assembly, including shear bolts, high-strength screws, structural rivets, and composite-compatible hardware.

Automotive Fastening Solutions

Advanced fastening systems and components for military and aerospace applications. Designed to meet stringent defense and aerospace specifications for reliability and performance.

Explore Our Product Categories

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Aerospace Grade Fasteners

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Hexagon Screws & Nuts

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Rivets & Blind Fasteners

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Quick-Release Fasteners

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Cleco Fasteners & Shear Pins

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Composite-Specific Fasteners

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Aerospace Fastener Assemblies

Real-world results from our aerospace & defense partnerships, demonstrating measurable impact on mission-critical programs.

Why Component Solutions Group?

At Component Solutions Group, your success is our success. We take pride in delivering the best solutions to meet your unique needs, offering products, expertise, and innovation to tackle any challenge.

With a diverse range of high-quality products and problem-solving capabilities, we’re equipped to address even the most complex requirements. From standard components to custom-engineered solutions, we are committed to helping you achieve your goals with precision and reliability.

Real-world results from our aerospace & defense partnerships, demonstrating measurable impact on mission-critical programs.

Complete Solution For Every Application

Our Extensive inventory of standard fasteners, combined with our expertise in custom-engineered C-parts, allows us to provide tailored solutions that improve product performance, reduce waste, and drive long-term value.

Custom Engineering

Tailored C-parts and fastener solutions designed to optimize your specific application and improve product performance

Design Optimization

Performance testing 

Cost reduction

Quality Assistance

Global Sourcing & Compliance

Leveraging our global network and the strength of our parent company, Bufab, to source any component while ensuring strict adherence to industry standards.

MS/NAS/AN Compliance
Extensive Global Network
Backed by Bufab
Rigorous Quality Control

Sustainability Focus

Environmentally responsible solutions that helps you meet sustainability goals without compromising performance

Eco-friendly materials

Waste Reduction

Carbon Footprint Analysis

Circular economy

Cost Optimization

Strategic approaches to reduce total cost of ownership through smart sourcing and process improvement

TCO Analysis 

Value engineering

Process optimization 

ROI tracking

A Trusted Partner 

Top Rail & Bridge C-Part Solutions from CSG: Expertise in Action

CSG's specialized solutions are engineered to meet the unique demands of the Rail & Bridge sector, ensuring structural integrity, safety, and operational longevity for critical infrastructure.

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  • Drive OEM Efficiency: Lower Total Cost of Ownership & Sustainability
    CSG goes beyond supplying parts—we deliver end-to-end solutions that optimize aerospace and defense supply chains, reduce total cost of ownership, and improve operational efficiency for both OEMs and prime contractors. By consolidating suppliers, enhancing design for manufacturability (DFM), improving sustainability, and enabling faster lead times, we help unlock capital and achieve long-term mission-critical efficiency goals.
  • Comprehensive Custom Solutions & Engineered Fasteners
    From initial concept to final production, CSG serves as your single-source provider for engineered aerospace & defense C-parts and advanced fastening systems. Our collaborative approach, supported by deep material expertise, ensures each solution is precision-tailored to your specifications—whether involving composites, metals, or specialized alloys—minimizing the risk and inefficiency of multi-vendor sourcing.
  • Authorized Distribution & Global Sourcing Network
    Through our extensive authorized distribution network, we offer unrestricted access to certified, traceable components. Backed by the strength of Bufab, we ensure that your teams receive the right parts, at the right time, with full confidence in compliance, origin, and performance integrity.
  • Engineering Partnership for Optimized Performance
    Our engineering team works directly with your R&D and production departments to improve design efficiency, enable weight reduction, ensure EMI shielding, and reduce lifecycle costs. This partnership accelerates time-to-market, minimizes rework, and ensures every part performs to spec—even under the most extreme conditions.

Beyond Components: Your Strategic Advantage in Rail & Bridge Manufacturing

Partnering with CSG means gaining a strategic advantage in the demanding Rail & Bridge infrastructure sector. We go beyond supplying parts to deliver integrated solutions that optimize your operations and long-term success.

  • Drive OEM Efficiency: Lower Total Cost of Ownership & Sustainability
    CSG goes beyond supplying parts—we deliver end-to-end solutions that optimize aerospace and defense supply chains, reduce total cost of ownership, and improve operational efficiency for both OEMs and prime contractors. By consolidating suppliers, enhancing design for manufacturability (DFM), improving sustainability, and enabling faster lead times, we help unlock capital and achieve long-term mission-critical efficiency goals.
  • Comprehensive Custom Solutions & Engineered Fasteners
    From initial concept to final production, CSG serves as your single-source provider for engineered aerospace & defense C-parts and advanced fastening systems. Our collaborative approach, supported by deep material expertise, ensures each solution is precision-tailored to your specifications—whether involving composites, metals, or specialized alloys—minimizing the risk and inefficiency of multi-vendor sourcing.
  • Authorized Distribution & Global Sourcing Network
    Through our extensive authorized distribution network, we offer unrestricted access to certified, traceable components. Backed by the strength of Bufab, we ensure that your teams receive the right parts, at the right time, with full confidence in compliance, origin, and performance integrity.
  • Engineering Partnership for Optimized Performance
    Our engineering team works directly with your R&D and production departments to improve design efficiency, enable weight reduction, ensure EMI shielding, and reduce lifecycle costs. This partnership accelerates time-to-market, minimizes rework, and ensures every part performs to spec—even under the most extreme conditions.
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Customer Success Stories & Case Studies

Real-world results from our automotive partnerships, demonstrating measurable impact on mission-critical programs.

Vendor-Managed Inventory for Trane Technologies

Challenge: A leading commercial aircraft manufacturer faced critical supply chain disruptions affecting their 787 production line, with C-part shortages causing 8-week delays.

 

Solution: CSG implemented a vendor-managed inventory (VMI) system with AS9100D-certified fasteners and established buffer stock for 200+ critical components.

 

Results:

  • 60% reduction in procurement lead times

  • $2.3M annual cost savings through inventory optimization

  • 99.8% on-time delivery rate achieved

  • Zero production line stoppages in 18 months

99.9% 

 Lead Time Reduction

High-Performance Fasteners for Oil & Gas

Challenge: Prime defense contractor needed to ensure complete DFARS compliance across 500+ fastener SKUs for next-generation fighter program while maintaining cost targets.

Solution: CSG provided comprehensive supply chain audit, alternative sourcing for non-compliant parts, and implemented full traceability documentation system.

Results:

  • 100% DFARS compliance achieved in 6 months

  • 15% cost reduction through optimized sourcing

  • Complete material traceability established

  • Program passed all government audits
    ​​

100% 

 DFARS Compliance

$50M+

Annual Cost Savings Delivered

99.9%

Average On-Time Delivery

500+

Active Aerospace Programs

25+

Years Industry Experience

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New Space Startup Accelerates Time-to-Market

Challenge: Emerging satellite constellation company needed rapid prototyping and low-volume production of specialized fasteners for their CubeSat platform.

Solution: CSG's rapid prototyping capabilities and additive manufacturing expertise delivered custom titanium fasteners with full space qualification documentation.

75%
Faster Prototyping

40%

Weight Reduction

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From Earth to Space: Components That Perform

Whether your mission takes you to the stratosphere or beyond, CSG's aerospace-grade components are engineered for the ultimate performance standards.

Your Automotive C-Part Questions, Answered

Sourcing precision components for the demanding Rail & Bridge infrastructure sector comes with critical requirements for safety and long-term performance. Here are answers to the most frequently searched questions, guiding you through material selection, maintenance strategies, and electrical protection, while showcasing CSG's trusted solutions.

  • Drive OEM Efficiency: Lower Total Cost of Ownership & Sustainability
    CSG goes beyond supplying parts—we deliver end-to-end solutions that optimize aerospace and defense supply chains, reduce total cost of ownership, and improve operational efficiency for both OEMs and prime contractors. By consolidating suppliers, enhancing design for manufacturability (DFM), improving sustainability, and enabling faster lead times, we help unlock capital and achieve long-term mission-critical efficiency goals.
  • Comprehensive Custom Solutions & Engineered Fasteners
    From initial concept to final production, CSG serves as your single-source provider for engineered aerospace & defense C-parts and advanced fastening systems. Our collaborative approach, supported by deep material expertise, ensures each solution is precision-tailored to your specifications—whether involving composites, metals, or specialized alloys—minimizing the risk and inefficiency of multi-vendor sourcing.
  • Authorized Distribution & Global Sourcing Network
    Through our extensive authorized distribution network, we offer unrestricted access to certified, traceable components. Backed by the strength of Bufab, we ensure that your teams receive the right parts, at the right time, with full confidence in compliance, origin, and performance integrity.
  • Engineering Partnership for Optimized Performance
    Our engineering team works directly with your R&D and production departments to improve design efficiency, enable weight reduction, ensure EMI shielding, and reduce lifecycle costs. This partnership accelerates time-to-market, minimizes rework, and ensures every part performs to spec—even under the most extreme conditions.

Rail & Bridge Resources for OEMs

Access our comprehensive library of technical resources, product catalogs, and industry insights designed specifically for aerospace and defense OEMs. Download the latest specifications, case studies, and capabilities documentation to support your next project.

EBOOK

Rail & Bridge Component Selection Guide

Comprehensive eBook covering material selection, compliance requirements, and best practices for mission-critical aerospace applications.

2.4 MB

48 pages

PRODUCT CATALOG

Precision Fasteners & Hardware Catalog

Complete catalog of aerospace-grade fasteners, including titanium, stainless steel, and specialty alloy options with full specifications.

8.7 MB

124 pages

PRODUCT CATALOG

Electronic Components & Assemblies

Detailed product catalog featuring EMI/RFI shielding solutions, connectors, and electronic assemblies for defense applications.

6.2 MB

96 pages

CAPABILITIES STATMENT

CSG Rail & Bridge Capabilities

Complete overview of our manufacturing capabilities, certifications, quality systems, and supply chain solutions for OEMs.

3.1 MB

12 pages

CASE STUDY

eVTOL Component Integration Success Story

Comprehensive eBook covering material selection, compliance requirements, and best practices for mission-critical aerospace applications.

1.8MB

4 pages

From Costly Components to Lowest TCO. That's CSG.

Enhance Operational Efficiency with Optimized Component Management

True Savings

Drive Informed Decisions

Combat Shortages

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Greater Value

From procurement to performance

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READY TO FORTIFY YOUR RAIL & BRIDGE INFRASTRUCTURE?

Partner with CSG—your trusted expert for extreme-duty C-parts and advanced fastening solutions that guarantee performance, durability, and safety.

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