Mack Nut, 20705836

Must purchase in quantities of 5
Nut, 3/8-24 Thread x 9/16 in. Flats x 15/32 in. Height, Locking
Durable carbon steel construction Direct replacement for OE part 21AX852 Mack Engine Application Genuine PAI product including a factory 2-Year Warranty 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