5/8-11 Grade 8 Flanged Hex Screw, PAI ESC-1602 (OEM 400GC33P4), Pack of 10
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Part Category | Cylinder Head Components |
| Sub-Type | Cylinder Head Fastener |
| Engine Make | Mack |
| Engine Model | E6 |
Pack of 10.
PAI ESC-1602 is a 5/8-11 Grade 8 Flanged Hex Screw. Steel flanged hex head, external hex drive, 5/8-11 thread and 7.82in length. Grade 8; not fully threaded. For Mack E6 two-valve/four-valve applications. Manufacturer-designated parent reference: MACK 400GC33P4.
Manufacturer application categories
MACK E6. Confirm the exact required part number and configuration before ordering.
Manufacturer product cross-references
MACK 400GC33P4
Fits:
- MACK E6 2 VALVE ENGINES
OEM cross-references:
- MACK 400GC33P4
Warranty: 24 months
These catalog references may identify this part or components in an assembly. A listed number alone does not confirm whole-assembly interchange or vehicle fitment. Confirm the required part before ordering.
| Number |
|---|
| MACK 400GC33P4 |
| PAI ESC-1602 |
No cross-reference numbers match that search.
Discovery models are listed below. Confirm the complete application and any ESN/CPL or size restrictions before ordering.
Most PAI parts carry a 2-year unlimited-mileage PAI warranty — 3 years on the High Performance tier, 1 year on Excel by PAI. See Warranty & Returns for full coverage terms, or call a specialist to confirm the exact coverage on this part.
PAI published warranty tiers: High Performance — 3-Year · Genuine PAI — 2-Year · Excel — 1-Year, unlimited mileage. The badge beside the price shows this product's recorded term; when no badge is shown, confirm coverage with a specialist.





