INDUSTRIAL FASTENERS, C-PARTS, NUTS & BOLTS: SOLUTIONS FOR GLOBAL INDUSTRIES
WHY CHOOSE COMPONENT SOLUTIONS GROUP
Flexible. Dedicated. Experts.
From precision bolts, screws, and nuts to rivets, seals, gaskets, and specialty hardware—CSG is the trusted industrial fastener supplier OEMs count on to keep production lines moving. Backed by AS9100, IATF 16949, and ISO 9001:2015 certifications, we deliver the quality, traceability, and engineering support that procurement teams and plant managers demand.
With decades of experience across aerospace, automotive, energy, defense, and heavy equipment manufacturing, we’ve partnered with global OEMs and Tier 1 suppliers to solve their toughest C-parts challenges. Whether you need standard fasteners, custom-engineered components, vendor managed inventory (VMI) programs, or full supply chain management, our team turns sourcing complexity into competitive advantage.
AEROSPACE
Stop Spec Non-Conformance From Grounding Your Program
CSG delivers precision aerospace fasteners—MIL-spec bolts, structural rivets, threaded inserts, self-locking nuts, and specialty aircraft hardware—to the world’s leading manufacturers. From cockpit avionics assemblies to landing gear systems, every component is AS9100-certified and fully traceable, engineered to meet the most demanding performance standards in commercial aviation, defense, and space.
Some of our applications:
- Boeing
- Spirit Aerosystems
- Northrop Grumman
AUTOMOTIVE
End the Line Stoppages Caused by Fastener Shortages
Years of partnership with automotive OEMs have built deep trust in our IATF 16949-compliant bolts, screws, clips, clamps, threaded inserts, and self-clinching fasteners. We supply C-parts for powertrain, chassis, body-in-white, and interior assemblies across conventional, hybrid, and electric vehicle platforms—with zero-defect quality, on-time delivery, and engineering support that accelerates your launch timelines.
Some of our applications:
- Corvette
- Wrangler
- Bronco
ENERGY
Renewable energy infrastructure demands corrosion-resistant fasteners, high-strength flange bolts, anchor bolts, vibration-resistant nuts, and durable seals built to survive extreme weather and constant mechanical stress. From wind turbine tower bolts and solar panel mounting screws to wire management clamps for energy storage containers, CSG supplies the components that keep the power flowing.
Some of our applications:
- Wind
- Solar
- Energy Storage
ELECTRIC VEHICLE
The EV revolution requires a new generation of lightweight fasteners—battery pack bolts, thermal interface hardware, high-strength rivets, and precision screws designed for electric drivetrains and advanced battery enclosures. CSG partners with leading EV manufacturers on development and production, delivering precision C-parts that meet the rigorous safety, weight, and sustainability standards of next-generation mobility.
Some of our applications:
- Rivian
- Hummer
- Shyft Blue Arc
HEAVY EQUIPMENT
Grade 8 and Structural Fasteners That Perform Under Extreme Load — and Arrive on Schedule
Off-highway vehicles and agricultural machinery are the backbone of modern industry. CSG supplies heavy-duty grade 8 bolts, prevailing torque nuts, structural pins, hardened washers, and custom fastening systems for construction, mining, and farming equipment. Our components are built to handle extreme loads, harsh terrain, and punishing duty cycles—keeping operations moving without interruption.
Some of our applications:
- Case New Holland
- CAT
- John Deere
HVAC
In heating, ventilation, and air conditioning systems, fasteners do more than hold parts together—they seal airflow, dampen vibration, and ensure long-term mechanical reliability. CSG provides sheet metal screws, rivet nuts, self-clinching nuts, gaskets, duct clamps, and specialty HVAC hardware that keeps units running quietly and efficiently across residential, commercial, and industrial installations.
Some of our applications:
- Trane Technologies
- Lennox
- Carrier
- Donaldson
- Big Ass Fans
MEDICAL
Medical device manufacturers rely on biocompatible fasteners, micro-machined screws, precision dowel pins, and FDA-compliant hardware where zero tolerance for failure is non-negotiable. CSG supplies fully traceable C-parts—including stainless steel, titanium, and PEEK components—that meet ISO 13485 standards, because the equipment that saves lives deserves components built to the highest specifications.
Some of our applications:
- Thermo Fisher
- Drucker Medical
- Capsa
MILITARY & DEFENSE
Mission-critical defense applications demand MIL-spec fasteners, ITAR-compliant bolts, NAS/AN/MS hardware, self-sealing fasteners, and corrosion-resistant components engineered for the harshest environments on earth. CSG has supplied structural nuts, high-strength bolts, specialty screws, and ruggedized fastening systems to aerospace and defense programs for decades—because when failure is not an option, neither is compromise on quality.
Some of our applications:
- Sikorsky
- Avon Protection
- The Naval Group
- ThyssenKrupp
RAIL
Structural bolts, vibration-resistant nuts, rail clip systems, fatigue-rated studs, and bridge hardware play a critical role in ensuring the safety and reliability of rail and transit infrastructure. CSG delivers high-strength, corrosion-resistant fastening solutions that withstand relentless vibration, temperature extremes, and heavy cyclic loads—because there is no margin for quality compromise in transportation.
Some of our applications:
- Continental
- Alstom
- Bombardier
TELECOMMUNICATIONS
From 5G cell tower installations and data center server racks to fiber optic cable management, the telecommunications industry depends on reliable cage nuts, rack mount screws, cable tie mounts, enclosure fasteners, and routing hardware. CSG supplies the precision components that keep the world’s communication networks organized, secure, and operational at scale.
Some of our applications:
- L3 Harris
- SPX
- Multilink
- Rittal
TRAILER & RV
The trailer and RV manufacturing industry requires competitively priced bolts, corrosion-resistant screws, frame hardware, hitch fasteners, lock nuts, spring washers, and assembly components that meet high standards for durability and road-ready reliability. CSG delivers quality fasteners, nuts, washers, and specialty hardware at the volume and price point this demanding industry requires.
Some of our applications:
- Gatormade
- Dexter
- Airstream
Industries at a Glance
| Industry | Overview |
|---|---|
| Aerospace | CSG delivers precision aerospace fasteners, MIL-spec bolts, structural rivets, threaded inserts, self-locking nuts, and specialty aircraft hardware, to the world’s leading manufacturers. |
| Automotive | Years of partnership with automotive OEMs have built deep trust in our IATF 16949-compliant bolts, screws, clips, clamps, threaded inserts, and self-clinching fasteners. |
| Energy | Renewable energy infrastructure demands corrosion-resistant fasteners, high-strength flange bolts, anchor bolts, vibration-resistant nuts, and durable seals built to survive extreme weather and constant mechanical stress. |
| Electric Vehicle | The EV revolution requires a new generation of lightweight fasteners, battery pack bolts, thermal interface hardware, high-strength rivets, and precision screws designed for electric drivetrains and advanced battery enclosures. |
| Heavy Equipment | Off-highway vehicles and agricultural machinery are the backbone of modern industry. |
| HVAC | In heating, ventilation, and air conditioning systems, fasteners do more than hold parts together, they seal airflow, dampen vibration, and ensure long-term mechanical reliability. |
| Medical | Medical device manufacturers rely on biocompatible fasteners, micro-machined screws, precision dowel pins, and FDA-compliant hardware where zero tolerance for failure is non-negotiable. |
| Military & Defense | Mission-critical defense applications demand MIL-spec fasteners, ITAR-compliant bolts, NAS/AN/MS hardware, self-sealing fasteners, and corrosion-resistant components engineered for the harshest environments on earth. |
Products for Every Industry We Serve
Browse the CSG product categories most referenced on this page:
Supply programmes for every industry: vendor managed inventory, C-parts management and consignment inventory.
Your Industries C-Part Questions, Answered
What types of industrial fasteners and C-parts does CSG supply?
CSG supplies a comprehensive range of industrial fasteners and C-parts including bolts, screws, nuts, washers, rivets, pins, clips, clamps, seals, gaskets, threaded inserts, rivet nuts, self-clinching fasteners, studs, anchors, and specialty hardware. Our inventory covers standard specifications (ASTM, SAE, ISO, DIN, AN, MS, NAS) in materials ranging from carbon steel and stainless steel to titanium, Inconel, brass, aluminum, and engineered plastics like PEEK and nylon. We serve every major manufacturing sector with both off-the-shelf and custom-engineered components.
What industries use C-parts and fastener supply chain management?
CSG supplies a comprehensive range of industrial fasteners and C-parts including bolts, screws, nuts, washers, rivets, pins, clips, clamps, seals, gaskets, threaded inserts, rivet nuts, self-clinching fasteners, studs, anchors, and specialty hardware. Our inventory covers standard specifications (ASTM, SAE, ISO, DIN, AN, MS, NAS) in materials ranging from carbon steel and stainless steel to titanium, Inconel, brass, aluminum, and engineered plastics like PEEK and nylon. We serve every major manufacturing sector with both off-the-shelf and custom-engineered components.
How does vendor managed inventory (VMI) work for fasteners and C-parts?
Our vendor managed inventory program takes the burden of fastener and C-part replenishment off your procurement team. CSG monitors your usage patterns, maintains optimal stock levels at your facility or ours, and automatically replenishes inventory based on your production schedule. The result is fewer stockouts, reduced carrying costs, lower administrative overhead, and faster response to demand changes—so your production lines never stop because of missing bolts, screws, nuts, or hardware. VMI is especially effective for manufacturers managing thousands of low-value, high-volume C-parts where the indirect cost of procurement often exceeds the part price itself.
Can CSG manufacture custom bolts, screws, and specialty fasteners to OEM specifications?
Absolutely. Our global manufacturing network produces custom-engineered bolts, screws, nuts, studs, pins, and specialty fasteners from prototype quantities to high-volume production runs. We support cold heading, hot forging, CNC screw machining, Swiss turning, stamping, multi-die cold forming, and secondary operations including plating and heat treatment. Send us your drawings or specifications, and our engineering team will recommend the optimal manufacturing process, material, and surface coating for your application—with competitive lead times and full traceability from raw material to delivery.
What quality certifications does CSG hold for industrial fastener supply?
CSG maintains ISO 9001:2015 and AS9120B quality management certifications, is ITAR registered, FAA AC 00-56 compliant, DLA qualified, and JCP certified. Every lot of fasteners undergoes dimensional verification, material certification review, hardness testing, and visual inspection. We provide full traceability from raw material mill certificates through final delivery, supporting the stringent quality requirements of aerospace (AS9100), automotive (IATF 16949), medical (ISO 13485), defense (MIL-spec), and oil and gas (API, NORSOK) applications.
How can I reduce fastener procurement costs and prevent production line downtime?
The most effective strategies for reducing C-parts procurement costs include consolidating your fastener supplier base to lower transaction and logistics costs, implementing vendor managed inventory (VMI) to eliminate both stockouts and costly overstock, leveraging global sourcing for competitive pricing on bolts, screws, nuts, and hardware, and working with a fastener partner that provides engineering support for part standardization and material optimization. CSG’s integrated approach—combining global supply chain management, VMI programs, quality assurance, and technical engineering—typically helps OEMs reduce total fastener cost of ownership by 15–25% while virtually eliminating production line stops caused by missing components.
Need Help Finding the Right Fasteners, Bolts, or C-Parts?
Our team of industrial fastener experts and component engineers are ready to help with your next project—from sourcing standard nuts, screws, and washers to engineering custom hardware solutions for complex OEM applications.