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 3900634 HEX FLANGE HEAD CAPSCREW Original OEM part PACK OF 2
CUMMINS
$25.09$22.92Engineered for Excellence: Precision-crafted to meet Cummins exacting standards for durability and performance. Robust Construction: Designed to withstand extreme operational stresses ensuring...$25.09$22.92 -
CUMMINS 3900633 HEX FLANGE HEAD CAPSCREW Original OEM part PACK OF 2
CUMMINS
$11.64$10.63Precision engineered fastening for enduring reliability. Corrosion-resistant design enhancing long-term durability under demanding conditions. OEM quality assurance from Cummins for guaranteed...$11.64$10.63 -
CUMMINS 3900632 HEX FLANGE HEAD CAPSCREW Original OEM part PACK OF 2
CUMMINS
$11.16$10.20Precision engineered fastening for unmatched reliability Robust construction designed to endure rigorous engine demands Guaranteed OEM authenticity from Cummins for seamless compatibility CUMMINS...$11.16$10.20 -
CUMMINS 3900631 HEX FLANGE HEAD CAPSCREW Original OEM part PACK OF 10
CUMMINS
$40.52$37.01Cummins 3900631 - HEX FLANGE HEAD CAPSCREW MINS3900631 Discover the authentic Cummins 3900631 - HEX FLANGE HEAD CAPSCREW, also known as product SKU "MINS3900631", in our online store. With genuine...$40.52$37.01 -
CUMMINS 3900628 HEX FLANGE HEAD CAPSCREW Original OEM part PACK OF 2
CUMMINS
$23.47$21.44Precision fastened strength for enduring power solutions Engineered for optimal torque and vibration resistance Corrosion-resistant finish to extend service life in harsh environments 100% genuine...$23.47$21.44 -
CUMMINS 3900627 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$12.38$11.31Precision engineered fastening for uncompromising power solutions Robust Hex Flange Head design delivering superior clamping force Corrosion-resistant finish for long-lasting durability 100% Genuine...$12.38$11.31 -
CUMMINS 3900626 HEX FLANGE HEAD CAPSCREW Original OEM part PACK OF 2
CUMMINS
$7.16$6.54Engineered Strength for Reliable Power Delivery Precision-Machined Hex Flange Design for Optimal Load Distribution Certified Genuine OEM Cummins Component for Guaranteed Compatibility Experience...$7.16$6.54 -
CUMMINS 3896723 HEX FLANGE HEAD CAPSCREW Original OEM part PACK OF 4
CUMMINS
$39.33$35.93Experience reliability forged by engineering excellence Precision-machined hex flange head for optimum torque and secure fastening Robust corrosion resistance ensures lasting durability under...$39.33$35.93 -
CUMMINS 3864113 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$10.27$9.38Engineered precision fastening for uncompromising engine integrity Exceptional corrosion resistance and tensile strength Guaranteed OEM quality directly from Cummins, designed for seamless...$10.27$9.38 -
CUMMINS 3818122 HEX FLANGE HEAD CAPSCREW Original OEM part PACK OF 4
CUMMINS
$83.06$75.88Cummins 3818122 - HEX FLANGE HEAD CAPSCREW MINS3818122 Find the authentic Cummins 3818122 - HEX FLANGE HEAD CAPSCREW at our store. With precision engineering and durable quality, this replacement...$83.06$75.88 -
CUMMINS 3697974 HEX FLANGE HEAD CAPSCREW Original OEM part PACK OF 4
CUMMINS
$25.75$23.52Precision engineered for enduring strength and secure fastening Manufactured to exact Cummins OEM specifications for guaranteed compatibility Critical for maintaining engine integrity under...$25.75$23.52 -
CUMMINS 3697706 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$10.86$9.92Precision-engineered fastening solution for demanding Cummins systems Robust construction for long-lasting durability and secure assembly 100% genuine OEM part designed specifically for Cummins...$10.86$9.92 -
CUMMINS 3696852 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$7.48$6.84Engineered to deliver uncompromising strength and precision fit Designed for optimal flange distribution, reducing stress and enhancing safety Certified genuine OEM part from Cummins ensures full...$7.48$6.84 -
CUMMINS 3694963 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$4.72$4.31Engineered to perfection — where strength meets precision in every turn Robust hex flange design ensures superior fastening and vibration resistance Crafted exclusively as a genuine Cummins OEM...$4.72$4.31 -
CUMMINS 3694504 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$4.54$4.15Engineered to deliver uncompromising strength and secure fastening under demanding Cummins system conditions. Precision-machined hex flange design provides enhanced torque distribution and vibration...$4.54$4.15 -
CUMMINS 3693409 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$5.03$4.59Precision engineered to power your reliability Constructed from high-strength materials ensuring maximum durability under demanding engine conditions Designed for secure fitment to maintain optimal...$5.03$4.59 -
CUMMINS 3681221 HEX FLANGE HEAD CAPSCREW Original OEM part PACK OF 2
CUMMINS
$25.79$23.56Precision engineered for uncompromising durability and performance. Robust flange design ensures secure fastening under demanding conditions. Manufactured as a genuine OEM Cummins part for...$25.79$23.56 -
CUMMINS 3680781 HEX FLANGE HEAD CAPSCREW Original OEM part PACK OF 2
CUMMINS
$25.50$23.30Engineered for precision and reliability – every screw plays a vital role in the integrity of your Cummins power system. Durable hex flange head design ensures optimal clamping force and vibration...$25.50$23.30 -
CUMMINS 3679037 HEX FLANGE HEAD CAPSCREW Original OEM part PACK OF 3
CUMMINS
$59.87$54.69Precision-engineered fastening excellence for Cummins power systems Robust hex flange design ensures secure, vibration-resistant assembly Manufactured to exact Cummins OEM standards for unmatched...$59.87$54.69 -
CUMMINS 3651285 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$58.86$53.77Engineered for unwavering strength and precision fastening Durability that supports consistent engine efficiency under demanding conditions Certified genuine OEM part from Cummins ensuring perfect...$58.86$53.77 -
CUMMINS 3648182 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$181.77$166.05Engineered for Strength and Precision – Delivering flawless fastening in demanding conditions. Corrosion-Resistant Coating – Protects critical engine components against wear and environmental stress...$181.77$166.05 -
CUMMINS 3641125 HEX FLANGE HEAD CAPSCREW Original OEM part PACK OF 4
CUMMINS
$80.63$73.65Precision engineered for enduring performance Robust hex flange head design for secure fastening under pressure Manufactured as a genuine OEM Cummins component ensuring seamless...$80.63$73.65 -
CUMMINS 3640543 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$135.84$124.09Precision engineered fastening solution for critical Cummins assemblies Durable flange head design provides enhanced torque and vibration resistance Certified Cummins OEM part guaranteeing...$135.84$124.09 -
CUMMINS 3631163 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$117.26$107.12Trusted precision fastening for dependable engine performance Exceptional torque control and corrosion resistance Engineered exclusively as an OEM component for Cummins systems CUMMINS 3631163 HEX...$117.26$107.12 -
CUMMINS 3410730 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$44.18$40.36Precision engineered fastening solution tailored for Cummins engines Exceptional flange design for enhanced load distribution and vibration resistance Genuine Cummins OEM part guaranteeing perfect...$44.18$40.36 -
CUMMINS 3406888 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$18.36$16.77Precision-Matched Engineering: Designed to ensure perfect torque and secure fastening for critical engine components. Durability Under Demanding Conditions: Engineered from high-grade materials to...$18.36$16.77 -
CUMMINS 3332239 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$44.34$40.50Precision Engineered for Enduring Strength Robust Flange Design for Maximum Torque Retention Certified Genuine OEM Cummins Component Reliability Reinvented: The CUMMINS 3332239 HEX FLANGE HEAD...$44.34$40.50 -
CUMMINS 3332175 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$203.32$185.73Engineered for excellence and engineered for you. Precision-crafted to secure critical engine components with optimal torque and durability. Designed to withstand extreme pressure and vibration in...$203.32$185.73 -
CUMMINS 3332130 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$163.23$149.11Precision engineered fastening for lasting engine stability Corrosion-resistant hex flange design for enhanced durability OEM Cummins authenticity ensuring perfect compatibility and...$163.23$149.11 -
CUMMINS 3328637 HEX FLANGE HEAD CAPSCREW Original OEM part PACK OF 2
CUMMINS
$33.86$30.93Precision engineered fastening for enduring power system integrity High-strength flange head design enhances vibration resistance Fully compatible OEM component from Cummins ensuring maximum...$33.86$30.93 -
CUMMINS 3328379 HEX FLANGE HEAD CAPSCREW Original OEM part PACK OF 2
CUMMINS
$32.59$29.77Engineered for uncompromising durability and stability under demanding conditions Precisely manufactured to meet Cummins stringent OEM specifications Ensures optimal load distribution and vibration...$32.59$29.77 -
CUMMINS 3286392 HEX FLANGE HEAD CAPSCREW Original OEM part PACK OF 6
CUMMINS
$37.46$34.22Crafted to last, engineered for excellence. Precision-machined hex flange design for optimal grip and strength. Durable corrosion-resistant finish ensuring long-term reliability under extreme...$37.46$34.22 -
CUMMINS 3171717 HEX FLANGE HEAD CAPSCREW Original OEM part - SUPERSEDED FROM 3916071
CUMMINS
$30.39$27.77Engineered for unmatched fastening strength, designed to meet rigorous Cummins standards Corrosion-resistant finish enhances longevity even in harsh operating environments Guaranteed genuine OEM...$30.39$27.77 -
CUMMINS 3171714 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$124.10$113.37Trusted durability engineered for Cummins excellence Precision-machined flange head design optimizes load distribution Corrosion-resistant finish for enhanced longevity under demanding...$124.10$113.37 -
CUMMINS 3171693 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$272.92$249.31Precision fastening engineered for dependable power solutions Robust corrosion-resistant hex flange head design for lasting strength Perfect integration ensuring optimal engine assembly...$272.92$249.31 -
CUMMINS 3094530 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$454.76$415.42Engineered to deliver steadfast fastening power under demanding conditions Crafted from premium materials to resist corrosion and wear Authentic OEM part from CUMMINS guaranteeing perfect fit and...$454.76$415.42 -
CUMMINS 3093957 HEX FLANGE HEAD CAPSCREW Original OEM part PACK OF 2
CUMMINS
$15.38$14.05Cummins 3093957 - HEX FLANGE HEAD CAPSCREW MINS3093957 Find the authentic "3093957 - HEX FLANGE HEAD CAPSCREW" from Cummins at our store for quality assurance. Our store offers the best price and...$15.38$14.05 -
CUMMINS 3093956 HEX FLANGE HEAD CAPSCREW Original OEM part PACK OF 5
CUMMINS
$18.70$17.09Precision engineered for enduring strength and seamless fit High-grade materials designed to withstand demanding operating conditions Facilitates optimal engine assembly integrity to prevent...$18.70$17.09 -
CUMMINS 3093931 HEX FLANGE HEAD CAPSCREW Original OEM part PACK OF 2
CUMMINS
$36.08$32.96Precision in Every Thread: Engineered to exact Cummins standards to guarantee optimal performance and secure fastening in critical applications. Robust Corrosion Resistance: Crafted with premium...$36.08$32.96 -
CUMMINS 3093826 HEX FLANGE HEAD CAPSCREW Original OEM part PACK OF 2
CUMMINS
$9.74$8.90Cummins 3093826 - HEX FLANGE HEAD CAPSCREW MINS3093826 Find the authentic 3093826 - HEX FLANGE HEAD CAPSCREW by Cummins at our store. We are your ultimate destination for original replacement parts...$9.74$8.90