Lug Nut Right Hand Thread 13/16
War Department Technical Manual
Lug Nut – Right Hand Thread – 13/16" Hex
Stock No.: G503-635516
Applicable Vehicles: Willys MB, Ford GPW, CJ-2A, CJ-3A, CJ-3B, CJ-5, M38, M38A1
| Specification | Value |
|---|---|
| Thread Size | ½"-20 UNF |
| Thread Direction | Right-hand (clockwise) |
| Hex Size | 13/16 inch |
| Material | Hardened steel |
| Finish | Black oxide or parkerized |
| Seat Type | Conical (60°) |
| Torque Spec | 85–95 ft-lbs |
| Quantity per Wheel | 5 |
Installation Procedure: Align wheel rim with hub. Hand-thread lug nuts. Tighten with 13/16" wrench in star pattern. Recheck torque after 50 miles.
Note: Do not confuse with left-hand thread nuts (often used on driver’s side). Replace damaged nuts. Uniform torque prevents brake drum warping.
This part is intended for the restoration of historic military vehicles. Fitting, aligning, deburring or reworking is part of that work and is inherent to the nature of these goods. Dimensional variation also exists between original vehicles.
Installation requires technical knowledge of the vehicle. Unsure whether this part suits your version? Ask us before purchase at info@willys.be.
ALL_CATEGORIES : GROUP 13 - WHEELS CJ3B
This part fits:
| Model | Years |
|---|---|
| Military jeeps | |
| Willys M38 | 1950, 1951, 1952 |
| Willys M38A1 | 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971 |
| CJ series | |
| Jeep CJ-2A | 1945, 1946, 1947, 1948, 1949 |
| Jeep CJ-3A | 1949, 1950, 1951, 1952, 1953 |
| Jeep CJ-3B | 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968 |
📐 Diagrams & technical drawings
From the original Technical Manual CJ2A_PL_1949 — Parts List — only for Willys CJ-2A / CJ-3A (1949)
