Original factory style bolt used to attach the differential cover to the differential on models with either a 10 bolt or 12 bolt rear end and features the correct original head markings. Each bolt has the correct "RBW" on the flanged locking head of the bolt. Sold individually.
Buick Applications| Make | Model | Years |
| Buick | Apollo | 1973 - 1974 |
| Buick | Skylark | 1975 - 1979 |
| Chevrolet | Bel Air | 1964 - 1973 |
| Chevrolet | Biscayne | 1964 - 1972 |
| Chevrolet | Blazer | 1970 - 1974 |
| Chevrolet | Brookwood | 1972 |
| Chevrolet | C10 Pickup | 1970 - 1974 |
| Chevrolet | C10 Suburban | 1970 - 1981 |
| Chevrolet | C10 | 1975 - 1981 |
| Chevrolet | C20 Pickup | 1970 - 1974 |
| Chevrolet | C20 Suburban | 1970 - 1981 |
| Chevrolet | C20 | 1975 - 1981 |
| Chevrolet | C30 Pickup | 1970 - 1974 |
| Chevrolet | C30 | 1975 - 1981 |
| Chevrolet | Camaro | 1967 - 1987 |
| Chevrolet | Caprice | 1966 - 1987 |
| Chevrolet | Chevelle | 1964 - 1972 |
| Chevrolet | Chevy II | 1964 - 1968 |
| Chevrolet | Corvair | 1967 |
| Chevrolet | Corvette | 1975 - 1981 |
| Chevrolet | El Camino | 1964 - 1979 |
| Chevrolet | Impala | 1964 - 1985 |
| Chevrolet | K10 Pickup | 1970 - 1974 |
| Chevrolet | K10 Suburban | 1970 - 1981 |
| Chevrolet | K10 | 1975 - 1981 |
| Chevrolet | K20 Pickup | 1970 - 1974 |
| Chevrolet | K20 Suburban | 1970 - 1981 |
| Chevrolet | K20 | 1975 - 1981 |
| Chevrolet | K30 Pickup | 1970 - 1974 |
| Chevrolet | K30 | 1977 - 1981 |
| Chevrolet | K5 Blazer | 1975 - 1981 |
| Chevrolet | Kingswood | 1972 |
| Chevrolet | Malibu | 1964 - 1966 |
| Chevrolet | Nova | 1969 - 1979 |
| Chevrolet | Townsman | 1972 |
| GMC | C15 Suburban | 1975 - 1978 |
| GMC | C15/C1500 Pickup | 1970 - 1974 |
| GMC | C15/C1500 Suburban | 1970 - 1974 |
| GMC | C1500 Suburban | 1979 - 1981 |
| GMC | C1500 | 1979 - 1981 |
| GMC | C15 | 1975 - 1978 |
| GMC | C25 Suburban | 1975 - 1978 |
| GMC | C25/C2500 Pickup | 1970 - 1974 |
| GMC | C25/C2500 Suburban | 1970 - 1974 |
| GMC | C2500 Suburban | 1979 - 1981 |
| GMC | C2500 | 1979 - 1981 |
| GMC | C25 | 1975 - 1978 |
| GMC | C35/C3500 Pickup | 1970 - 1974 |
| GMC | C3500 | 1979 - 1981 |
| GMC | C35 | 1975 - 1978 |
| GMC | Jimmy | 1970 - 1981 |
| GMC | K15 Suburban | 1975 - 1978 |
| GMC | K15/K1500 Pickup | 1970 - 1974 |
| GMC | K15/K1500 Suburban | 1970 - 1974 |
| GMC | K1500 Suburban | 1979 - 1981 |
| GMC | K1500 | 1979 - 1981 |
| GMC | K15 | 1975 - 1978 |
| GMC | K25 Suburban | 1975 - 1978 |
| GMC | K25/K2500 Pickup | 1970 - 1974 |
| GMC | K25/K2500 Suburban | 1970 - 1974 |
| GMC | K2500 Suburban | 1979 - 1981 |
| GMC | K2500 | 1979 - 1981 |
| GMC | K25 | 1975 - 1978 |
| GMC | K35/K3500 Pickup | 1970 - 1974 |
| GMC | K3500 | 1979 - 1981 |
| GMC | K35 | 1977 - 1978 |
| GMC | Transmode | 1973 - 1974 |
| Oldsmobile | Omega | 1973 - 1979 |
| Pontiac | Firebird | 1970 - 1981 |
| Pontiac | Phoenix | 1977 - 1979 |
| Pontiac | Ventura | 1971 - 1977 |
