Nut | Mack Engines

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Description

OE Replacements: BNU-0192, PAI0192, 21AX638, 21AX638, 21AX683, 3088-X1805, X-1-805

Details: Nut, 1/2-20 Thread x 3/4 in. Flats x 5/16 in. Height, Locking/ Nylon

Mack Engine Application

Direct replacement for OE part 21AX638

Durable steel construction

Quality You Can Trust – PAI has established themselves as the leading supplier of aftermarket heavy duty diesel parts, with quality standards that always meet or exceed OE standards

DETAIL – HDKits hardware and fasteners are carefullly designed and feature very low tolerances. Fastener specifications are measured in a 3D environment and tested to ensure the 100% functionality.

Additional information

Weight	0.21 lbs
Color/Finish	Gray
Gasket or Seal Included	Yes
Gear Tooth Count
Gear Tooth Count (2)
Installation Hardware Included	No
Material
O-Ring(s) Included	Yes
Pressure (PSI)
Product Dimensions (LxWxH)
Tooth Count (inner)
Tooth Count (outer)
Total Ports
Warranty	2 Years