Quick view Screw 84-1239 451-08029 82-01120 84-1239 MSRP: Now: $9,999.00 Was: Screw or BoltReplace OEM(s): DelcoFor: Delco 17SI, 21SI, CS144Condition: NewDrive Size: 1/4Head Type: Hex Washer HeadLength: 31.8mmNotes 3: Hex Washer HeadDog-Point ScrewPoint Type: DogShank Length:... MSRP: Now: $9,999.00 Was: Quick view