Mack Cap Screw 25097077

This is a heavy-duty flange screw (also referred to as a capscrew or bolt) used in various Mack truck assemblies.

Technical Specifications

Average Weight: ~ 0.09 kg

Dimensions: 5/8-inch-18 thread pitch by 2-5/8 inches in length.

Supersession: 72KH23 > 25097077

Application: It is commonly used as a structural fastener in drivetrain and engine housing components (often associated with specific casing assemblies).

SL: 1C

Key Information

Unlike standard hardware store bolts, these cap screws are engineered to specific Grade/Property Class standards (such as Grade 8 or Metric Class 10.9) to handle the extreme vibration, heat cycles, and mechanical loads found in heavy-duty diesel engine blocks, transmission housings, and suspension mounts.