Twelve Point Cap Screw 3278448

positive OEM
Cummins
Part# 3278448
note
High-torque twelve-point cap screw for secure engine and chassis fastening.
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Description

The Cummins Twelve Point Cap Screw (3278448) is a specialized fastener designed to provide secure, high-torque connections in heavy-duty commercial vehicle assemblies. It features a twelve-point head for enhanced torque application and resistance to stripping, ensuring stable fastening in critical engine and chassis components.

Key Specifications

  • Application: Cummins 4B3.9, 6B5.9, 6C8.3, B3.3, B4.5, B5.6, B5.9, B6.7, C8.3, D4.0, F3.8, ISB series engines
  • Function: High-torque fastening of engine blocks, cylinder heads, turbochargers, and mounting assemblies
  • Compatibility: Cummins heavy-duty diesel engines and commercial truck components
  • Construction: High-strength alloy steel
  • Features: Twelve-point head, fine thread, M10 x 1.50 x 25 mm dimensions, corrosion resistance
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 3278448
Type OEM
Part# variations 3278448 CUM,
3278448CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty