1-16 Jam Nut, Right Hand, Zinc Plated Fits 2005+ factory Superduty draglink end at axle.
Nut (hardware) - Wikipedia
Standard Hex Nylon Jam Nuts, Nylon Insert Lock Nuts
1/4 5/16 3/8 7/16 Steel Black ANSI/ASME B 18.2.2 Hex Jam Nuts - China Nut, Heavy
Search Results for Facility Maintenance - Fasteners - Nuts - Hex and Jam Nuts - Motion
Hex Jam Nut, Fine Thread, Left Hand Thread - T316 Stainless Steel - Reliable Fasteners
Speedway Motors Steel Jam Nuts, 3/4 Inch-16 Left Hand NF Fine Thread, Pack/6 : Industrial & Scientific
1/2-20 RH Steel Jam Nuts 4pk-ALL18258
Jam Nuts 1 3/8-16 Left Hand
5/8-18 Left Hand Thread Steel Jam Nuts, Jam Nuts
Reverse Thread Fasteners - BelMetric
Hex Jam (Thin) Nuts - (SAE) Fine Thread
APPROVED VENDOR JAM NUT,5/16-18,ZP,PK100 - Jam Nuts - WWG1JY43
QA1 Jam Nut - JNR12S
Allstar ALL18289-10 Jam Nuts 3/4-16 in. in. Left Hand Aluminum Jam Nut Thin