One partner for every C-part your line depends on
C-parts are a small share of your spend and a large share of your risk. As your supply chain partner it is our job to find the right producer for every fastener and engineered component you buy, whatever the industry and whatever the complexity.
Dayton, OH
Stow, OH
Lexington, KY
1,600+
Qualified Suppliers
30+
Countries Sourced
$750M+
Bufab Group Revenue
13+
Industries Served
See CSG in action
Who We Are
Industries we serve
Fastening Solutions for Every Industry We Serve
From flight-critical aerospace hardware to high-volume automotive lines, CSG supports each market with the certifications, materials and supply programs it requires.
Aerospace & Defense
Traceability, specialty materials, and mission-critical performance. AS9120B-certified distribution, ITAR registration, full lot traceability, and the specialty alloys critical applications demand.
Learn more →
Automotive & EV
Production-ready components, PPAP documentation, and IATF 16949 supply chain support through our A1 division for platform launches, running changes, and high-volume production environments.
Learn more →
Energy & Renewables
High-strength fasteners for wind turbines, solar mounting, oil & gas platforms, and power infrastructure. BUMAX stainless for extreme corrosion and fatigue resistance.
Learn more →
Heavy Equipment
Grade 8 structural bolts, high-strength hardware, and vibration-resistant fasteners for construction equipment, mining machinery, and heavy industrial applications.
Learn more →
Rail & Transportation
Durable fastening solutions for bridges, rail infrastructure, and transit systems. Structural integrity and vibration resistance for safety-critical applications.
Learn more →
Marine & Shipbuilding
BUMAX high-performance stainless steel and corrosion-resistant hardware for shipbuilding, offshore platforms, and harsh saltwater environments.
Learn more →
Electronics & Semiconductor
Precision hardware, Southco access solutions, HellermannTyton cable management, and Böllhoff threaded inserts for enclosures, PCBs, and cleanroom environments.
Learn more →
Construction & Infrastructure
A325/A490 structural bolts, expansion anchors, threaded rods, and construction screws. Code-compliant hardware for steel framing, foundations, and seismic zones.
Learn more →
Products
Precision Components & Fastening Solutions
From standard industrial fasteners to custom-engineered parts, the components that keep your production lines moving, backed by expert technical support.
The Peace of Mind model
Source. Simplify. Improve. Secure.
Four disciplines that remove complexity from your C-parts supply chain so your team can focus on production, performance and growth.
01 Source according to your specific needs.
Access standard fasteners, specialty technologies, hard-to-find items, and customer-unique C-parts through a qualified global network.
02 Simplify and reduce cost over time.
Consolidate suppliers, automate replenishment, improve inventory visibility, and reduce the administrative work surrounding every C-part.
03 Improve the part and the process.
Connect engineering support, design assistance, kitting, assembly, and logistics improvements to the outcomes that matter on the production floor.
04 Secure quality, sustainability, and delivery.
Build continuity through qualified sourcing, clear documentation, dependable inventory, and a supply-chain partner accountable for the details.
Customer results
Customer Success Stories & Case Studies
Real-world results from our partnerships with leading manufacturers: lower cost, better quality and a more reliable supply chain.
HVAC & Industrial Equipment
Revolutionizing Supply Chains at TRANE Technologies
Component Solutions Group partnered with TRANE Technologies to consolidate 47 fastener suppliers into a single VMI program, reducing procurement costs by 32% while improving delivery reliability to 99.8%.
Industrial
SSAB – Global Steel Manufacturing
CSG implemented a strategic Vendor Managed Inventory (VMI) solution with optimized safety stock management, resulting in improved material flow, reduced lead times, and uninterrupted production operations.
Renewable Energy
BUMAX Bolts Secure Wind Turbine Foundations for 27 Years
CSG supplied BUMAX® stainless steel foundation bolts for offshore wind turbine installations. The bolts have maintained structural integrity for over 27 years with minimal maintenance.
Automotive
Overcoming Design Flaws in a Seatbelt Restraint Anchor for the FCA Jeep Wrangler
A1 Fastener’s engineering team redesigned a failing seatbelt anchor fastener, completed full PPAP validation and put a production solution in place without moving the launch date.
Quality
Certified where it counts
Our certifications back every shipment with documented, audited quality systems, so your team never has to question the parts.
Precision testing equipment · Available through CSG
Put your materials to the test.
Instron® 3400 Series Floor Model Universal Testing Systems
A flexible platform for tensile, compression, flex, peel, puncture, friction, shear and more, with short and tall base options.
Up to 300 kN
force capacity · 34FM-100 and 34FM-300 models
Questions or ready to discuss a configuration? Email contactus@componentsolutionsgroup.com.
Engineered for demanding test programs
CSG + Bufab
Global capabilities, delivered through a North American partner.
CSG is the North American expression of Bufab’s supply-chain strategy: local relationships and operational support connected to global C-parts knowledge, sourcing strength, and best practices.
- Local engineering and commercial support
- North American distribution capabilities
- Access to Bufab's global operations and expertise
- A unified CSG experience across A1, Perlane, and the CSG Distribution Center
Frequently Asked Questions
Quick answers to the things customers ask most.
Do you carry inventory, or is everything made to order?
Both. We stock thousands of standard SKUs for immediate delivery and also source customer-unique, made-to-print parts through our global supplier network. We hold inventory at our distribution center and deliver on schedules timed to your consumption, so the right parts are always available when your line needs them.
What industries do you serve?
Automotive, aerospace, defense, heavy equipment, agriculture, energy, rail, marine, medical, electronics, HVAC, construction and general industry. If your product is assembled with fasteners or engineered components, we can support it.
What certifications does CSG hold?
ISO 9001:2015, AS9120B (aerospace distribution), ITAR registration (defense and export-controlled items) and FAA AC 00-56B. Our A1 Fastener division is IATF 16949 certified for automotive customers.
How is CSG related to Bufab?
Component Solutions Group is Bufab’s North American operation. Bufab is a Swedish-listed global supply chain company with 1,700+ employees in 30+ countries. CSG brings Bufab’s global sourcing network, technical depth and financial stability to the North American market.
How do A1 Fastener, Perlane Sales and the CSG Distribution Center fit in?
They are CSG’s operating divisions. A1 Fastener & Components focuses on automotive and standard fasteners, Perlane Sales on engineered fastening solutions for complex applications, and the CSG Distribution Center in Lexington, Kentucky on inventory and delivery. All three work as one CSG team, backed by Bufab.
Can you source hard-to-find or specialty fasteners?
Yes. Alongside standard parts we source specialty technologies, hard-to-find items and customer-unique, made-to-print C-parts through Bufab’s qualified global network of 1,600+ producers in 30+ countries. Send a drawing or part number through a quote request and we will find the right producer.
How long does it take to receive a quote?
For standard fasteners and components we typically quote within 24 business hours. Custom-engineered or made-to-print parts that need engineering review usually take 2 to 3 business days, and complex sourcing projects 3 to 5 business days.
Where is Component Solutions Group located?
CSG is headquartered in Dayton, Ohio, with divisions in Stow, Ohio and Lexington, Kentucky, and is supported by Bufab’s global network across 30+ countries.
Partner brands
Eight trusted partners. One authorized source.
CSG is an authorized distributor for industry-leading fastening and component technologies, backed by the Bufab Global Network. Each partner brings specialized capability that standard fastener catalogs can’t match.
Ready to simplify your supply chain?
Start with a conversation about your current C-parts challenges. We will show you where consolidation, better sourcing and managed inventory can make a measurable difference.