Genuine Gorilla Automotive parts, sold by Orbital Parts.

Gorilla Automotive Acorn Bulge Lug Nut 13/16" Hex 1/2"-20 Black Bulk for 304 vehicles

Part # 91188BC

  • Heat treated to improve finish and durability

Specifications

Closed/OpenClosed
ColorBlack
Head Tool Size21mm (13/16")
HeatTreatedYes
Hex Size (text)13/16" (21mm)
HexSizemm121 mm
MaterialSteel
NutBoltNut
Overall Length1.4 in
PackagingBulk
Seat TypeConical
StyleAcorn Bulge
Thread Diameter1/2 in
Thread DirectionClockwise (Right)
Thread Pitch1/2-20 in
UPC / GTIN00012619301751

Fits these vehicles

YearMakeModelNote
1958 - 1974American MotorsAmbassadorOEM Matches
1958 - 1968American MotorsAmericanOEM Matches
1968 - 1970American MotorsAMXOEM Matches
1978 - 1980American MotorsAMXOEM Matches
1961 - 1966American MotorsClassicOEM Matches
1978 - 1983American MotorsConcordOEM Matches
1961 - 1962American MotorsCustomOEM Matches
1961 - 1962American MotorsDeluxeOEM Matches
1980 - 1988American MotorsEagleOEM Matches
1970 - 1978American MotorsGremlinOEM Matches
1970 - 1977American MotorsHornetOEM Matches
1968 - 1974American MotorsJavelinOEM Matches
1965 - 1967American MotorsMarlinOEM Matches
1971 - 1978American MotorsMatadorOEM Matches
1975 - 1980American MotorsPacerOEM Matches
1958 - 1960American MotorsRamblerOEM Matches
1969American MotorsRamblerOEM Matches
1958 - 1961American MotorsRebelOEM Matches
1966 - 1970American MotorsRebelOEM Matches
1966American MotorsRogueOEM Matches
1979 - 1983American MotorsSpiritOEM Matches
1961 - 1962American MotorsSuper SixOEM Matches
1971 - 1973BuickCenturionOEM Matches
1959 - 1984BuickElectraOEM Matches
1959 - 1964BuickEstate WagonOEM Matches
1970 - 1983BuickEstate WagonOEM Matches
1959 - 1963BuickInvictaOEM Matches
1959 - 1964BuickLeSabreOEM Matches
1968 - 1976BuickLeSabreOEM Matches
1963 - 1964BuickRivieraOEM Matches
1961 - 1963BuickSkylarkOEM Matches
1950 - 1958BuickSpecialOEM Matches
1961 - 1963BuickSpecialOEM Matches
1962 - 1970BuickWildcatOEM Matches
1987 - 1992CadillacBroughamOEM Matches
1965 - 1968CadillacCalaisOEM Matches
1955 - 1968CadillacCommercial ChassisOEM Matches
1955 - 1984CadillacDeVilleOEM Matches
1955 - 1966CadillacEldoradoOEM Matches
1969CadillacEldoradoOEM Matches
1965 - 1990CadillacFleetwoodOEM Matches
1993 - 1996CadillacFleetwoodOEM Matches
1955 - 1964CadillacSeries 60 FleetwoodOEM Matches
1955 - 1964CadillacSeries 62OEM Matches
1958CadillacSeries 70 Fleetwood EldoradoOEM Matches
1955 - 1964CadillacSeries 75 FleetwoodOEM Matches
1985 - 2002ChevroletAstroOEM Matches
1973 - 1974ChevroletBlazerOEM Matches
1975 - 1986ChevroletC10OEM Matches
1973 - 1974ChevroletC10 PickupOEM Matches
1973 - 1986ChevroletC10 SuburbanOEM Matches
1975 - 1976ChevroletC20OEM Matches
2015 - 2018ChevroletCity ExpressOEM Matches
1980 - 1995ChevroletG10OEM Matches
1980 - 1995ChevroletG20OEM Matches
1971 - 1974ChevroletImpalaOEM Matches
1975 - 1984ChevroletK5 BlazerOEM Matches
1980ChevroletP10OEM Matches
1987ChevroletR10OEM Matches
1987 - 1988ChevroletR10 SuburbanOEM Matches
1991ChevroletR1500 SuburbanOEM Matches
1985 - 1987ChevroletSprintOEM Matches
1989ChevroletTrackerOEM Matches
1960Chrysler300OEM Matches
1962 - 1971Chrysler300OEM Matches
1975 - 1983ChryslerCordobaOEM Matches
1983 - 1989ChryslerFifth AvenueOEM Matches
1954 - 1975ChryslerImperialOEM Matches
1981 - 1983ChryslerImperialOEM Matches
1977 - 1979ChryslerLeBaronOEM Matches
1961 - 1981ChryslerNewportOEM Matches
1965 - 1979ChryslerNew YorkerOEM Matches
1965 - 1983ChryslerTown & CountryOEM Matches
1971 - 1974DeTomasoPanteraOEM Matches
1980DodgeAspenOEM Matches
1975 - 1980DodgeB100OEM Matches
1971 - 1974DodgeB100 VanOEM Matches
1981 - 1994DodgeB150OEM Matches
1996 - 1998DodgeB1500OEM Matches
1980DodgeB200OEM Matches
1981 - 1994DodgeB250OEM Matches
1996 - 1998DodgeB2500OEM Matches
1970 - 1974DodgeChallengerOEM Matches
1978 - 1983DodgeChallengerOEM Matches
1966 - 1978DodgeChargerOEM Matches
1950 - 1959DodgeCoronetOEM Matches
1963 - 1976DodgeCoronetOEM Matches
1960 - 1961DodgeCustomOEM Matches
1975 - 1980DodgeD100OEM Matches
1984 - 1989DodgeD100OEM Matches
1968 - 1974DodgeD100 PickupOEM Matches
1960 - 1967DodgeD100 SeriesOEM Matches
1977 - 1993DodgeD150OEM Matches
1987 - 2004DodgeDakotaOEM Matches
1960 - 1976DodgeDartOEM Matches
1980 - 1989DodgeDiplomatOEM Matches
1998 - 2003DodgeDurangoOEM Matches
1960DodgeMatadorOEM Matches
1980 - 1983DodgeMiradaOEM Matches
1965 - 1977DodgeMonacoOEM Matches
1960 - 1961DodgePhoenixOEM Matches
1960 - 1961DodgePioneerOEM Matches
1960 - 1973DodgePolaraOEM Matches
1995 - 1999DodgeRam 1500OEM Matches
2001DodgeRam 1500OEM Matches
1996 - 2003DodgeRam 1500 VanOEM Matches
1996 - 1997DodgeRam 2500 VanOEM Matches
1975 - 1993DodgeRamchargerOEM Matches
1999 - 2001DodgeRamchargerOEM Matches
1960 - 1961DodgeSenecaOEM Matches
1980 - 1981DodgeSt. RegisOEM Matches
1986 - 1989DodgeW100OEM Matches
1980 - 1993DodgeW150OEM Matches
1950DodgeWayfarerOEM Matches
1986 - 1997FordAerostarOEM Matches
1946 - 1959FordAngliaOEM Matches
1966 - 1996FordBroncoOEM Matches
1984 - 1990FordBronco IIOEM Matches
1962FordCapriOEM Matches
1953 - 1959FordClubOEM Matches
1962 - 1967FordClub WagonOEM Matches
1951 - 1962FordConsulOEM Matches
1950 - 1974FordCountry SedanOEM Matches
1950 - 1974FordCountry SquireOEM Matches
1987 - 1991FordCountry SquireOEM Matches
1950 - 1954FordCrestlineOEM Matches
1992 - 2011FordCrown VictoriaOEM Matches
1949 - 1952FordCustomOEM Matches
1957FordCustomOEM Matches
1964 - 1972FordCustomOEM Matches
1957 - 1960FordCustom 300OEM Matches
1964 - 1977FordCustom 500OEM Matches
1952 - 1956FordCustomlineOEM Matches
1957 - 1958FordDel Rio WagonOEM Matches
1939 - 1941FordDeluxeOEM Matches
1946 - 1951FordDeluxeOEM Matches
1969 - 1983FordE-100 EconolineOEM Matches
1980 - 1983FordE-100 Econoline Club WagonOEM Matches
2003 - 2006FordE-150OEM Matches
2003 - 2005FordE-150 Club WagonOEM Matches
1975 - 2002FordE-150 EconolineOEM Matches
1975 - 2002FordE-150 Econoline Club WagonOEM Matches
1961 - 1967FordEconolineOEM Matches
1975 - 1976FordEliteOEM Matches
1956 - 1961FordEscortOEM Matches
1954 - 1983FordF-100OEM Matches
1975 - 1996FordF-150OEM Matches
1955 - 1970FordFairlaneOEM Matches
1978 - 1983FordFairmontOEM Matches
1960 - 1970FordFalconOEM Matches
1963 - 1965FordFalcon Sedan DeliveryOEM Matches
1949FordFordOEM Matches
2005 - 2007FordFreestyleOEM Matches
1959 - 1967FordGalaxieOEM Matches
1962 - 1974FordGalaxie 500OEM Matches
1981 - 1982FordGranadaOEM Matches
1995 - 2004FordGrand MarquisOEM Matches
1972 - 1976FordGran TorinoOEM Matches
2005 - 2006FordGTOEM Matches
1965 - 1986FordLTDOEM Matches
1987 - 1991FordLTD Crown VictoriaOEM Matches
1977 - 1979FordLTD IIOEM Matches
1952 - 1956FordMainlineOEM Matches
1970 - 1977FordMaverickOEM Matches
1941FordModel 11 AOEM Matches
1942FordModel 21 A DeluxeOEM Matches
1942FordModel 2 GA SpecialOEM Matches
1936FordModel 68OEM Matches
1937FordModel 74OEM Matches
1937FordModel 78OEM Matches
1938FordModel 81 AOEM Matches
1938FordModel 82 AOEM Matches
1938FordModel 85OEM Matches
1964 - 1973FordMustangOEM Matches
1979 - 2014FordMustangOEM Matches
1974 - 1978FordMustang IIOEM Matches
1964 - 1968FordP-100OEM Matches
1956FordPark Lane WagonOEM Matches
1971 - 1980FordPintoOEM Matches
1946 - 1961FordPrefectOEM Matches
1960 - 1979FordRancheroOEM Matches
1950 - 1974FordRanch WagonOEM Matches
1983 - 1990FordRangerOEM Matches
1954 - 1959FordSkylinerOEM Matches
1963 - 1964FordSprintOEM Matches
1956 - 1960FordSquireOEM Matches
1939 - 1940FordStandardOEM Matches
1960FordStarlinerOEM Matches
1952 - 1960FordSunlinerOEM Matches
1941 - 1942FordSuper DeluxeOEM Matches
1946 - 1948FordSuper DeluxeOEM Matches
1948 - 1962FordTaunusOEM Matches
1955 - 1976FordThunderbirdOEM Matches
1980 - 1988FordThunderbirdOEM Matches
1968 - 1976FordTorinoOEM Matches
1951 - 1960FordVictoriaOEM Matches
1952 - 1963FordZephyrOEM Matches
1955 - 1964FordZodiacOEM Matches
1975 - 1978GMCC15OEM Matches
1979 - 1986GMCC1500OEM Matches
1980 - 1986GMCC1500 SuburbanOEM Matches
1973 - 1974GMCC15/C1500 PickupOEM Matches
1975 - 1977GMCC25OEM Matches
1979 - 1986GMCC2500OEM Matches
1980 - 1984GMCC2500 SuburbanOEM Matches
1973 - 1974GMCC25/C2500 PickupOEM Matches
1980 - 1995GMCG1500OEM Matches
1980 - 1995GMCG2500OEM Matches
1980 - 1983GMCJimmyOEM Matches
1990 - 1991GMCJimmyOEM Matches
1980GMCP1500OEM Matches
1987GMCR1500OEM Matches
1987 - 1991GMCR1500 SuburbanOEM Matches
1985 - 2002GMCSafariOEM Matches
1990 - 1991GMCTrackerOEM Matches
1966 - 1971InternationalScout 800OEM Matches
1971 - 1980InternationalScout IIOEM Matches
1975InternationalTravelallOEM Matches
1985 - 1989JeepCherokeeOEM Matches
1965 - 1966JeepCJ3OEM Matches
1986 - 1992JeepComancheOEM Matches
1966JeepFC170HDOEM Matches
1985 - 1988JeepJ10OEM Matches
1985 - 1988JeepJ20OEM Matches
1985 - 1989JeepWagoneerOEM Matches
1943 - 1958JeepWillysOEM Matches
1955 - 1959LincolnCapriOEM Matches
1958 - 1980LincolnContinentalOEM Matches
1982 - 1999LincolnContinentalOEM Matches
1955LincolnCustomOEM Matches
1960LincolnLincoln SeriesOEM Matches
1956 - 1957LincolnMark IIOEM Matches
1968 - 1971LincolnMark IIIOEM Matches
1972 - 1976LincolnMark IVOEM Matches
1977 - 1979LincolnMark VOEM Matches
1980 - 1983LincolnMark VIOEM Matches
1984 - 1992LincolnMark VIIOEM Matches
1956 - 1960LincolnPremierOEM Matches
1981 - 2011LincolnTown CarOEM Matches
1980LincolnVersaillesOEM Matches
1994 - 1997MazdaB2300OEM Matches
2001 - 2010MazdaB2300OEM Matches
1998 - 2001MazdaB2500OEM Matches
1994 - 2008MazdaB3000OEM Matches
1994 - 2010MazdaB4000OEM Matches
1991 - 1994MazdaNavajoOEM Matches
1980MercuryBobcatOEM Matches
1967MercuryBroughamOEM Matches
1964 - 1967MercuryCalienteOEM Matches
1969 - 1970MercuryCapriOEM Matches
1974MercuryCapriOEM Matches
1976 - 1977MercuryCapriOEM Matches
1979 - 1986MercuryCapriOEM Matches
1961 - 1970MercuryColony ParkOEM Matches
1987 - 1991MercuryColony ParkOEM Matches
1961 - 1969MercuryCometOEM Matches
1971 - 1977MercuryCometOEM Matches
1961 - 1968MercuryCommuterOEM Matches
1967 - 1979MercuryCougarOEM Matches
1985 - 1988MercuryCougarOEM Matches
1963MercuryCountry CruiserOEM Matches
1964 - 1971MercuryCycloneOEM Matches
1975 - 2011MercuryGrand MarquisOEM Matches
1963 - 1966MercuryMarauderOEM Matches
1969 - 1970MercuryMarauderOEM Matches
2003 - 2004MercuryMarauderOEM Matches
1967 - 1986MercuryMarquisOEM Matches
1961 - 1963MercuryMeteorOEM Matches
1980MercuryMonarchOEM Matches
1964 - 1968MercuryMontclairOEM Matches
1968 - 1976MercuryMontegoOEM Matches
2005 - 2007MercuryMontegoOEM Matches
1960 - 1970MercuryMontereyOEM Matches
1997 - 2010MercuryMountaineerOEM Matches
1964 - 1968MercuryPark LaneOEM Matches
2008 - 2009MercurySableOEM Matches
1984 - 1989MercuryTopazOEM Matches
1965MercuryVillagerOEM Matches
1980 - 1983MercuryZephyrOEM Matches
1960 - 1984Oldsmobile98OEM Matches
1961OldsmobileClassic 98OEM Matches
1967 - 1968OldsmobileDelmont 88OEM Matches
1965 - 1981OldsmobileDelta 88OEM Matches
1983 - 1985OldsmobileDelta 88OEM Matches
1960 - 1964OldsmobileDynamic 88OEM Matches
1960 - 1964OldsmobileFiestaOEM Matches
1966OldsmobileJetstar 88OEM Matches
1964OldsmobileJetstar IOEM Matches
1961 - 1964OldsmobileStarfireOEM Matches
1966OldsmobileStarfireOEM Matches
1960 - 1964OldsmobileSuper 88OEM Matches
1964 - 1974PlymouthBarracudaOEM Matches
1960 - 1971PlymouthBelvedereOEM Matches
1965 - 1967PlymouthBelvedere IIOEM Matches
1951PlymouthCambridgeOEM Matches
1970 - 1974PlymouthCudaOEM Matches
1960 - 1961PlymouthCustomOEM Matches
1970 - 1974PlymouthDusterOEM Matches
1960 - 1963PlymouthFleet SpecialOEM Matches
1957 - 1978PlymouthFuryOEM Matches
1968 - 1974PlymouthFury IOEM Matches
1965 - 1974PlymouthFury IIOEM Matches
1965 - 1974PlymouthFury IIIOEM Matches
1972 - 1977PlymouthGran FuryOEM Matches
1980 - 1989PlymouthGran FuryOEM Matches
1967 - 1971PlymouthGTXOEM Matches
1980PlymouthPB100OEM Matches
1980PlymouthPB200OEM Matches
1968 - 1975PlymouthRoad RunnerOEM Matches
1980 - 1983PlymouthSapporoOEM Matches
1965 - 1974PlymouthSatelliteOEM Matches
1960 - 1964PlymouthSavoyOEM Matches
1971 - 1974PlymouthScampOEM Matches
1960 - 1961PlymouthSport WagonOEM Matches
1960 - 1961PlymouthSuburbanOEM Matches
1970PlymouthSuperbirdOEM Matches
1974 - 1981PlymouthTraildusterOEM Matches
1960 - 1974PlymouthValiantOEM Matches
1967PlymouthVIPOEM Matches
1980PlymouthVolareOEM Matches
1971 - 1979PontiacBonnevilleOEM Matches
1959 - 1981PontiacCatalinaOEM Matches
1967 - 1970PontiacExecutiveOEM Matches
1985 - 1989PontiacFireflyOEM Matches
1995 - 2000PontiacFireflyOEM Matches
1971 - 1975PontiacGrandvilleOEM Matches
1994 - 1997PontiacSunrunnerOEM Matches
1980 - 1987Saab900OEM Matches
1980Saab99OEM Matches
1965ShelbyCobraOEM Matches
1950 - 1958StudebakerChampionOEM Matches
1950 - 1958StudebakerCommanderOEM Matches
1964 - 1966StudebakerCommanderOEM Matches
1955 - 1958StudebakerPresidentOEM Matches
1966 - 1969Volvo1800OEM Matches
1990 - 1993Volvo240OEM Matches
1980 - 1984Volvo242OEM Matches
1980 - 1989Volvo244OEM Matches
1980 - 1989Volvo245OEM Matches
1980 - 1981Volvo262OEM Matches
1980 - 1982Volvo264OEM Matches
1980 - 1981Volvo265OEM Matches
1984VolvoDLOEM Matches