Hex Flange Head Capscrews
Genuine Hex Flange Head Capscrews for Onan, Cummins & Fleetguard Engines
Discover our premium collection of Hex Flange Head Capscrews, engineered specifically for power engines by Onan, Cummins, and Fleetguard. These genuine replacement parts are designed to provide a secure fit and superior clamping force, essential for maintaining engine integrity under demanding conditions.
Hex Flange Head Capscrews – Durable, Reliable, Genuine Diesel Engine Parts
Our Hex Flange Head Capscrews feature integrated flanges that distribute load evenly, reducing the need for washers and enhancing stability. Crafted from high-grade materials, these capscrews resist corrosion and wear, ensuring long-lasting performance in diesel engine assemblies.
- Precision Fit: Engineered to meet exact specifications for Onan, Cummins, and Fleetguard power engines.
- Enhanced Durability: Manufactured with premium alloys for superior strength and corrosion resistance.
- Optimized Performance: Flange head design provides reliable clamping force and prevents loosening under vibration.
Maintain your diesel engine’s reliability with our genuine Hex Flange Head Capscrews—trusted by professionals and designed for performance.
Why Choose Our Hex Flange Head Capscrews?
Choose our genuine Hex Flange Head Capscrews for unmatched quality, expert support, and guaranteed compatibility with Onan, Cummins, and Fleetguard diesel engines.
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CUMMINS 5287257 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$160.67$146.77Engineered for strength and precision, ensuring optimal hold under high stress. Designed to enhance engine stability, reducing vibrations and wear over time. Manufactured exclusively by Cummins for...$160.67$146.77 -
CUMMINS 5286931 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$4.88$4.46Precision engineered for uncompromised durability and fit Essential fastening component designed to withstand demanding engine conditions Genuine OEM part from Cummins ensuring full compatibility...$4.88$4.46 -
CUMMINS 5282683 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$101.09$92.35Precision engineered to power your Cummins system safely and reliably Premium-grade hex flange head design ensures optimal torque distribution and vibration resistance Corrosion-resistant finish for...$101.09$92.35 -
CUMMINS 5282607 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$5.16$4.71Engineered for Precision, Built to Last - The Backbone of Cummins Reliability Superior Material Composition Ensures Maximum Strength and Corrosion Resistance Optimized Hex Flange Design for Secure...$5.16$4.71 -
CUMMINS 5274320 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$7.35$6.71Engineered Precision for Unmatched Reliability Durability and Corrosion Resistance to withstand demanding environments Optimal Fit ensuring seamless integration within Cummins power...$7.35$6.71 -
CUMMINS 5273613 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$56.28$51.41Precision engineered fastening for unmatched engine integrity Robust hex flange design ensures optimal torque distribution and vibration resistance Crafted as an original equipment manufacturer...$56.28$51.41 -
CUMMINS 5271574 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$13.27$12.12Engineered precision for uncompromising power delivery Robust flange design ensures secure fastening under intense conditions 100% authentic OEM part directly from Cummins for guaranteed...$13.27$12.12 -
CUMMINS 5270033 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$7.58$6.93Precision-engineered fastening strength ensures optimal engine stability Corrosion-resistant design extends service life in demanding environments 100% OEM Cummins part guarantees seamless...$7.58$6.93 -
CUMMINS 5270032 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$8.46$7.73Engineered excellence locked in every fastener Precision-machined flange head for superior grip and load distribution Durable OEM construction designed for enduring engine reliability Certified...$8.46$7.73 -
CUMMINS 5270031 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$5.79$5.29Built to power seamless connections with uncompromising strength Precision-engineered threading ensures optimal torque and vibration resistance Made exclusively as a genuine OEM product by Cummins...$5.79$5.29 -
CUMMINS 5268682 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$20.70$18.91Engineered to deliver uncompromising durability and precision fastening for critical power systems. Crafted from premium materials to withstand harsh operating environments and maintain structural...$20.70$18.91 -
CUMMINS 5267327 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$5.06$4.62Precision engineered fastening solution for optimum engine integrity Ensures secure assembly to maintain peak operational stability Durable hex flange design resists loosening under heavy...$5.06$4.62 -
CUMMINS 5266684 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$7.45$6.81Engineered for strength, built for endurance. Precision-forged hex flange head design ensures secure fastening and vibration resistance. Corrosion-resistant finish extends service life under harsh...$7.45$6.81 -
CUMMINS 5263228 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$9.22$8.42Precision engineered fastening for enduring engine performance Corrosion-resistant hex flange design enhances longevity Authentic OEM part directly from Cummins, ensuring optimal...$9.22$8.42 -
CUMMINS 5260784 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$14.82$13.53Engineered for uncompromising strength and reliable fastening Precision-machined to exact Cummins OEM specifications for a perfect fit Durability that ensures continuous performance under...$14.82$13.53 -
CUMMINS 5257728 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$12.65$11.56Precision-crafted for steadfast engine integrity and lasting strength Designed to optimize fastening security under demanding operating conditions Fully compliant OEM part from Cummins, guaranteeing...$12.65$11.56 -
CUMMINS 5257506 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$36.78$33.60Engineered Precision for Enduring Strength and Reliability Hex Flange Head Design Ensures Optimal Torque and Secure Mounting Corrosion-Resistant Material Delivers Extended Service Life Guaranteed...$36.78$33.60 -
CUMMINS 4995262 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$43.19$39.46Trusted Engineering for Unwavering Strength Precision-Machined for Exact Fit and Durability Vital Component Designed for Demanding Power Systems 100% Genuine Cummins OEM Quality Ensures Seamless...$43.19$39.46 -
CUMMINS 4992852 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$8.20$7.50Precision-crafted for uncompromising durability and seamless fit within your Cummins power system Engineered to deliver exceptional clamping force and resist loosening under heavy...$8.20$7.50 -
CUMMINS 4992390 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$7.52$6.87Precision-engineered to meet stringent Cummins standards for flawless integration. Robust hex flange design ensures secure fastening under demanding conditions. Manufactured as a genuine OEM...$7.52$6.87 -
CUMMINS 4992199 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$10.14$9.26Deliver unwavering strength and precision engineered reliability with every installation Designed to maintain optimal clamping force for enhanced engine integrity under demanding...$10.14$9.26 -
CUMMINS 4991835 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$7.87$7.19Precision engineered to power your Cummins system to peak performance Hex flange head design ensures secure fastening under high stress conditions Manufactured with high-grade materials for enhanced...$7.87$7.19 -
CUMMINS 4991526 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$43.60$39.83Engineered to excel where it counts — reliability in every thread. Precision-made hex flange design for enhanced torque and vibration resistance. Maintains structural integrity critical to Cummins...$43.60$39.83 -
CUMMINS 4991525 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$38.18$34.88Precision-engineered fastening solution designed to deliver exceptional strength Corrosion-resistant finish ensures enduring performance even in demanding environments 100% OEM Cummins part...$38.18$34.88 -
CUMMINS 4991495 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$38.22$34.91Precision engineered for lasting strength and fit High-grade materials designed to withstand engine stress 100% genuine Cummins OEM component ensuring perfect compatibility CUMMINS 4991495 HEX...$38.22$34.91 -
CUMMINS 4991058 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$5.34$4.88Precision fastening engineered for enduring strength and reliable operation. Hex flange design ensures optimal load distribution and vibration resistance. Crafted as a genuine OEM component directly...$5.34$4.88 -
CUMMINS 4990385 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$7.52$6.87Designed for precision and strength, ensuring dependable engine assembly. Features a hex flange head for superior grip and even load distribution. Genuine OEM part from Cummins guarantees...$7.52$6.87 -
CUMMINS 4982461 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$5.55$5.07Depend on authentic Cummins engineering for unmatched fastening strength Engineered to maintain optimal torque and vibration resistance Made from premium materials for durability under demanding...$5.55$5.07 -
CUMMINS 4980332 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$8.32$7.60Precision-engineered fastening for unwavering power system stability Durable hex flange head design providing exceptional torque retention Crafted exclusively as an OEM Cummins component for...$8.32$7.60 -
CUMMINS 4976931 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$2.46$2.25Engineered to empower your powertrain’s pinnacle performance Precision-machined flange head for optimal fastening strength and vibration resistance Corrosion-resistant finish designed to extend...$2.46$2.25 -
CUMMINS 4975753 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$6.68$6.11Engineered for precision and endurance under demanding conditions Ensures secure fastening that maintains engine integrity and reduces vibration Certified Cummins OEM component crafted for seamless...$6.68$6.11 -
CUMMINS 4975321 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$23.40$21.38Precision-engineered for dependable strength and perfect fit Constructed to withstand extreme conditions ensuring long-term durability Guaranteed OEM authenticity from Cummins for seamless...$23.40$21.38 -
CUMMINS 4975022 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$604.79$552.48Engineered for precision fastening under demanding Cummins power conditions Hex flange design ensures secure fit and vibration resistance Genuine OEM part guaranteeing full compatibility and peak...$604.79$552.48 -
CUMMINS 4960140 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$17.14$15.66Precision engineered fastening for enduring power. Robust flange design providing superior clamping force. Corrosion-resistant finish ensuring longevity under harsh conditions. Certified genuine OEM...$17.14$15.66 -
CUMMINS 4947940 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$65.46$59.80Precision engineered for steadfast performance under extreme conditions Corrosion-resistant finish enhances longevity, securing your engine integrity Authentic OEM Cummins part guarantees perfect...$65.46$59.80 -
CUMMINS 4944458 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$15.38$14.05Engineered for Strength and Reliability Precision-Matched OEM Component for Seamless Integration Manufactured to Rigorous Cummins Standards for Enduring Service 100% Genuine Cummins OEM Part...$15.38$14.05 -
CUMMINS 4943234 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$513.74$469.30Precision engineered fastening for dependable powertrain integrity Hex flange head design ensures optimal torque and vibration resistance Manufactured to original Cummins specifications for...$513.74$469.30 -
CUMMINS 4940240 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$8.56$7.82Engineered for maximum durability and precise fit to maintain Cummins power integrity Critical fastening component designed to withstand rigorous engine conditions Authentic Cummins OEM part...$8.56$7.82 -
CUMMINS 4937301 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$8.00$7.31Cummins 4937301 - HEX FLANGE HEAD CAPSCREW MINS4937301 Find your perfect fit with the genuine 4937301 - HEX FLANGE HEAD CAPSCREW from Cummins, SKU MINS4937301. At our store, we offer the best price...$8.00$7.31 -
CUMMINS 4929065 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$21.24$19.40Precision Engineered for Reliability: Delivering exact fit and strength tailored to Cummins standards. Enhanced Durability: Manufactured with premium materials to withstand extreme operating...$21.24$19.40