Hex Head Capscrews
Genuine Hex Head Capscrews for Diesel Engines by Onan, Cummins & Fleetguard
Discover our premium collection of Hex Head Capscrews engineered specifically for Onan, Cummins, and Fleetguard diesel engines. These high-strength fasteners are essential for reliable engine assembly, ensuring durability and vibration resistance under demanding conditions.
Secure Your Diesel Engine with Genuine Hex Head Capscrews
Our Hex Head Capscrews, including variations such as heavy-duty hex bolts and standard hex screws, deliver exceptional clamping force and corrosion resistance. Crafted from superior-grade materials, they guarantee long-lasting performance and compatibility with your power engine components.
- Precision Fit: Tailored to meet exact specifications for Onan, Cummins, and Fleetguard engines.
- Robust Construction: Made from premium alloys to withstand extreme engine conditions.
- Enhanced Durability: Resists wear, corrosion, and vibration to maintain secure assemblies.
Why Choose Our Hex Head Capscrews?
We provide only genuine, brand-certified Hex Head Capscrews to ensure optimal engine performance, extended service life, and peace of mind for your diesel engine maintenance needs.
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CUMMINS 3076314 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$30.07$27.47Depend on engineering excellence tailored for Cummins power systems. Designed for precise fit and maximum torque retention under stress. Manufactured with premium-grade materials for durability and...$30.07$27.47 -
CUMMINS 3076055 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$13.60$12.43Precision engineered for unwavering power and reliability Durable construction ensures long-lasting secure fastening under demanding engine conditions Corrosion-resistant finish protects against...$13.60$12.43 -
CUMMINS 3074650 HEX HEAD CAPSCREW Original OEM part - SUPERSEDED FROM 4095870
CUMMINS
$13.54$12.37Engineered for excellence, built to last—your trusted CUMMINS connection. Precision-crafted hex head capscrew ensures optimal fastening strength under demanding conditions. Corrosion-resistant...$13.54$12.37 -
CUMMINS 3073136 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$30.96$28.28Cummins 3073136 - HEX HEAD CAPSCREW MINS3073136 Discover the authentic 3073136 - HEX HEAD CAPSCREW by Cummins. Our store stands out as the top choice for original replacement parts, ensuring optimum...$30.96$28.28 -
CUMMINS 3065497 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$232.44$212.33Precision-engineered fastening inspired by Cummins' commitment to dependable power Robust hex head design delivering optimal torque retention and vibration resistance Manufactured as a genuine...$232.44$212.33 -
CUMMINS 3065490 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$73.09$66.77Engineered for Precision and Strength: This hex head capscrew is meticulously designed to meet the stringent Cummins specifications, ensuring optimal assembly integrity. Corrosion-Resistant...$73.09$66.77 -
CUMMINS 3065486 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$15.70$14.35Precision fastening engineered for enduring strength. High-grade steel construction ensures superior torque retention. Designed exclusively by Cummins for full compatibility and safety. 100% genuine...$15.70$14.35 -
CUMMINS 3064111 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$8.37$7.65Engineered to secure your power with Cummins trusted precision. Durable hex head design provides optimal torque and steadfast fastening. Corrosion-resistant finish ensures enduring strength in...$8.37$7.65 -
CUMMINS 3064106 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$21.37$19.52Precision engineering for lasting strength and exact fitment Crafted from premium materials to withstand high stress and temperature 100% genuine CUMMINS OEM component ensuring full compatibility...$21.37$19.52 -
CUMMINS 3063550 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$172.50$157.58Engineered to endure, crafted to perform: the hallmark of Cummins precision. Robust corrosion resistance to maintain fastening integrity under demanding conditions. Precision threading for superior...$172.50$157.58 -
CUMMINS 3062410 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$80.40$73.45Engineered strength that holds your power securely in place. Precision-crafted hex head design for optimal torque and durability. Resistant to corrosion and fatigue to endure demanding operational...$80.40$73.45 -
CUMMINS 3061511 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$23.78$21.73Precision engineered for steadfast strength and reliability Manufactured from high-grade materials to withstand harsh operating conditions 100% OEM certified Cummins component ensuring perfect fit...$23.78$21.73 -
CUMMINS 3059943 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$525.16$479.73Built to uphold Cummins precision and durability in every thread Exact fit and engineered strength for robust fastening Superior corrosion resistance to extend service life 100% genuine OEM part...$525.16$479.73 -
CUMMINS 3059942 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$40.49$36.99Engineered to hold steadfast under the toughest conditions Precision-machined hex head design for secure fastening and ease of service Crafted exclusively as an original OEM part by Cummins to...$40.49$36.99 -
CUMMINS 3058664 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$16.88$15.42Engineered for Precision and Durability Optimized to maintain secure engine and component assembly Manufactured as an original equipment manufacturer (OEM) part by Cummins CUMMINS 3058664 HEX HEAD...$16.88$15.42 -
CUMMINS 3056156 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$24.84$22.69Engineered Precision for Lasting Power High-Strength Construction Optimized for Heavy-Duty Engine Stress Corrosion-Resistant Finish for Extended Service Life Exclusive OEM part designed and...$24.84$22.69 -
CUMMINS 3055132 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$95.57$87.31Precision-engineered fastening for uncompromising strength and reliability Exceptional corrosion resistance for demanding operational environments 100% genuine OEM Cummins component designed for...$95.57$87.31 -
CUMMINS 3053193 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$16.00$14.62Engineered Precision for Enduring Strength Robust Hex Head Design for Optimal Torque Corrosion-Resistant Material to Withstand Harsh Environments Guaranteed Genuine OEM Cummins Part for Complete...$16.00$14.62 -
CUMMINS 3052061 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$9.52$8.69Depend on uncompromising durability engineered for demanding Cummins powertrains. Precision-crafted hex head design provides reliable fastening with superior torque control. Manufactured to...$9.52$8.69 -
CUMMINS 3049516 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$13.78$12.59Precision fastening engineered for Cummins legacy power Durable hex head design ensures secure and stable engine assembly Corrosion-resistant finish for extended service life under harsh...$13.78$12.59 -
CUMMINS 3049175 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$8.57$7.83Precision-engineered strength for enduring performance Corrosion-resistant finish for extended durability 100% OEM Cummins part built for full compatibility CUMMINS 3049175 HEX HEAD CAPSCREW – The...$8.57$7.83 -
CUMMINS 3048907 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$50.84$46.44Engineered for enduring strength and precision fastening Designed to withstand high torque and vibration environments 100% genuine OEM Cummins component ensuring perfect compatibility CUMMINS...$50.84$46.44 -
CUMMINS 3048906 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$24.66$22.53Precision Crafted for Peak Performance Exceptional Strength for Long-Term Durability Certified Genuine OEM Cummins Component CUMMINS 3048906 HEX HEAD CAPSCREW – Engineered to Power Your...$24.66$22.53 -
CUMMINS 3048351 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$29.76$27.19Precision engineered for dependable power Exceptional tensile strength for long-lasting durability Corrosion-resistant finish for harsh environments 100% genuine OEM component from Cummins,...$29.76$27.19 -
CUMMINS 3045853 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$36.31$33.17Precision engineered to uphold Cummins’ legacy of unmatched power and reliability Robust hex head design ensures secure fastening under the most demanding engine conditions Manufactured to exact...$36.31$33.17 -
CUMMINS 3045137 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$102.95$94.04Engineered to deliver unmatched fastening strength for critical Cummins power systems Precision-crafted hex head design ensures secure assembly and easy installation 100% genuine OEM part,...$102.95$94.04 -
CUMMINS 3044901 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$9.49$8.67Precision-engineered fastening solution ensuring optimum engine integrity Manufactured from premium materials designed for long-lasting resistance to stress and vibration Certified OEM part...$9.49$8.67 -
CUMMINS 3040246 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$90.59$82.76Precision engineered for uncompromising strength and reliability Corrosion-resistant hex head design ensures long-lasting durability under harsh conditions Specifically manufactured as an OEM...$90.59$82.76 -
CUMMINS 3040245 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$61.82$56.47Engineered Precision, Enduring Strength High-grade hex head design for reliable fastening under heavy vibration Corrosion-resistant finish ensuring long-term durability Genuine OEM component crafted...$61.82$56.47 -
CUMMINS 3036230 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$6.54$5.97Engineered to uphold Cummins quality and reliability in every connection Precision-machined hex head design for optimal torque and secure fastening Constructed from premium materials to resist wear,...$6.54$5.97 -
CUMMINS 3035697 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$11.72$10.70Engineered Precision, Enduring Strength Robust hex head design for optimal torque and secure fastening Manufactured to exact Cummins OEM specifications for perfect compatibility Guaranteed genuine...$11.72$10.70 -
CUMMINS 3028373 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$34.13$31.18Fortify your power system with uncompromising reliability Manufactured to exact Cummins OEM specifications for seamless fit Crafted from high-grade materials to withstand extreme engine...$34.13$31.18 -
CUMMINS 3028367 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$46.58$42.55Precision engineered to maintain Cummins engine reliability under demanding conditions Robust corrosion resistance for long-lasting fastening strength Exact OEM specification guarantees full...$46.58$42.55 -
CUMMINS 3028234 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$245.28$224.07Engineered Excellence for Enduring Power Precision-machined hex head design ensures secure fastening under demanding engine conditions Crafted from premium alloy steel to resist fatigue, corrosion,...$245.28$224.07 -
CUMMINS 3027685 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$33.92$30.98Precision fastening engineered for Cummins power. Exceptional strength and corrosion resistance for lasting durability. Designed to maintain engine integrity under demanding conditions. Certified...$33.92$30.98 -
CUMMINS 3025802 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$4.69$4.29Engineered to hold your powertrain together with unwavering strength and precision Crafted from high-grade materials to resist corrosion and mechanical stress Certified genuine OEM from Cummins to...$4.69$4.29 -
CUMMINS 3025801 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$14.30$13.07Engineered to empower your power system with precision fastening. Exceptional tensile strength ensures robust and vibration-resistant hold. Corrosion-resistant finish for enduring reliability in...$14.30$13.07 -
CUMMINS 3023537 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$62.35$56.96Dependable Strength in Every Thread Precision-Engineered for Reliable Fastening Corrosion-Resistant Hex Head for Long-Term Use Authentic OEM Cummins Quality Guaranteed CUMMINS 3023537 HEX HEAD...$62.35$56.96 -
CUMMINS 3022709 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$120.57$110.14Engineered for enduring strength and precision fastening Corrosion-resistant hex head design for secure assembly under demanding conditions 100% Genuine OEM CUMMINS part ensuring perfect fit and...$120.57$110.14 -
CUMMINS 3018671 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$10.63$9.71Engineered for precision fastening under demanding conditions Exceptional strength and corrosion resistance for long-term reliability Genuine Cummins OEM component guaranteeing perfect...$10.63$9.71