• Cummins Hex Head Cap Screw 3680750 front view
  • Side view of Cummins 3680750 fastener
  • Top view of Cummins hex head cap screw 3680750
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FleetPro Parts

Cummins Hex Head Cap Screw - 3680750

Cummins Hex Head Cap Screw - 3680750

$5.21 USD
$9.82 USD $5.21 USD
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At FleetPro Parts, we specialize in supplying OEM replacement parts for heavy-duty trucks. From Freightliner and Detroit Diesel to Cummins, Mack, Volvo, and Wabco, our catalog covers the components you need to keep your fleet moving. Every part we stock is tested, reliable, and built to match OEM standards, so you can order with confidence. Our team knows truck parts inside out—from engine cooling and steering to AC systems, alternators, and fuel components. Whether you’re maintaining a single truck or managing an entire fleet, we make it easy to find the right part, at the right time. For when it matters. More about Us.

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Description:

The Cummins Hex Head Cap Screw 3680750 is a high-strength OEM fastener used in engine and component assemblies. Engineered to Cummins specifications, this screw provides reliable clamping force and durability in heavy-duty diesel environments.

Features

Part#: 3680750
Brand: Cummins
OEM Equivalent: Cummins OEM fastener
Product Type: Bolt / Cap Screw
Head Type: Hex Head
Thread Type: Metric (M) or Unified Thread (verify specific application)
Thread Size: Typically M10 (10 mm) or UN/UNC equivalent (confirm per model)
Thread Pitch: Common: 1.5 mm or fine pitch (verify based on engine model)
Screw Length (L): Standard range: 30–120 mm (varies by application)
Material: High-grade alloy steel
Heat Treatment: Quenched & tempered (high tensile strength)
Tensile Strength: 8.8 / 10.9 grade equivalent (high strength fastener)
Finish / Coating: Black Oxide / Corrosion-resistant coating
Corrosion Resistance: Good (protective coating)
Application: Cummins Engines and components
Typical Uses: Cylinder head studs, housing mounts, accessory brackets, flanges
OEM Standard: Cummins spec for fasteners
Torque Specification: Per Cummins torque chart (application specific)
Shear Strength: Designed for high clamping loads
Recommended Lubrication: Anti-seize or assembly lube per service manual
Installation Tool: Hex socket / impact wrench / torque wrench
Proper Torque Range: Follow OEM published values — typically 40–120 ft-lb (application dependent)
Vibration Resistance: High — suited for diesel vibration environments
Temperature Range: –40 °F to 250 °F (–40 °C to 120 °C), typical diesel engine environment
Warranty: Seller / OEM warranty varies (check with retailer)
Condition: New, unused
Packaging: Bulk / individual / OEM bag labeling
Country of Origin: Varies (often China / India / USA depending on batch)
Compliance: Meets Cummins engineering fastener standards

Part# : 3680750
Brand: Cummins