Mr. Gasket Headlock Locking Header Bolts - 3/8-16 x 3/4 Inch - Set of 16 - 2231G
- SKU: 2231G
- Brand: Mr. Gasket
- Condition: New
- Manufacturer Part Number: 2231G
- UPC: 084041040027
Overview:
Headlock™ Bolts eliminate the need for lock washers, Period. That's because each Headlock™ Bolt features 24 equally-spaced, stainless steel teeth serrations that bite into and hold onto the attaching surface-eliminating the need for lock-washers.
Features:
- 16 per Package
- Includes a ball-head/hex-key socket-installation tool that makes it easy to get them started
- 410 stainless steel
- Minimum 180,000 PSI tensile strength
- 24 equally spaced clockwise teeth
Application:
| Year | Make | Model | Submodel | Engine Size |
|---|---|---|---|---|
| 1973 - 1974 | GMC | C35/C3500 Pickup | 454/7.4 V8 | |
| 1968 - 1969 | GMC | K15/K1500 Pickup | 396/6.5 V8 | |
| 1968 - 1969 | GMC | K25/K2500 Pickup | 396/6.5 V8 | |
| 1973 - 1974 | GMC | K25/K2500 Pickup | 454/7.4 V8 | |
| 1968 - 1969 | GMC | K35/K3500 Pickup | 396/6.5 V8 | |
| 1970 - 1971 | GMC | K35/K3500 Pickup | 402/6.6 V8 | |
| 1973 - 1974 | GMC | K35/K3500 Pickup | 454/7.4 V8 | |
| 1967 | Mercury | Brougham | 428/7 V8 | |
| 1966 - 1967 | Mercury | Colony Park | 410/6.7 V8 | |
| 1966 - 1968 | Mercury | Colony Park | 428/7 V8 | |
| 1965 - 1967 | Mercury | Colony Park | 427/7 V8 | |
| 1967 | Mercury | Brougham | 410/6.7 V8 | |
| 1967 | Mercury | Brougham | 427/7 V8 | |
| 1965 | Mercury | Caliente | 427/7 V8 | |
| 1966 - 1967 | Mercury | Commuter | 410/6.7 V8 | |
| 1966 - 1968 | Mercury | Commuter | 428/7 V8 | |
| 1968 | Mercury | Cougar | 427/7 V8 | |
| 1970 - 1971 | Mercury | Cougar | 429/7 V8 | |
| 1968 - 1970 | Mercury | Cougar | 428/7 V8 | |
| 1965 - 1967 | Mercury | Comet | 427/7 V8 | |
| 1965 - 1968 | Mercury | Cyclone | 427/7 V8 | |
| 1968 - 1969 | Mercury | Cyclone | 428/7 V8 | |
| 1965 - 1967 | Mercury | Commuter | 427/7 V8 | |
| 1969 | Mercury | Cougar | 302/5 V8 | |
| 1965 | Mercury | Marauder | 427/7 V8 | |
| 1967 | Mercury | Marquis | 410/6.7 V8 | |
| 1967 - 1969 | Mercury | Marquis | 428/7 V8 | |
| 1966 - 1967 | Mercury | Montclair | 410/6.7 V8 | |
| 1965 - 1967 | Mercury | Montclair | 427/7 V8 | |
| 1968 - 1969 | Mercury | Montego | 428/7 V8 | |
| 1968 | Mercury | Montego | 427/7 V8 | |
| 1970 - 1971 | Mercury | Cyclone | 429/7 V8 | |
| 1967 | Mercury | Marquis | 427/7 V8 | |
| 1966 - 1968 | Mercury | Montclair | 428/7 V8 | |
| 1965 - 1967 | Mercury | Monterey | 427/7 V8 | |
| 1966 - 1970 | Mercury | Monterey | 428/7 V8 | |
| 1970 | Mercury | Montego | 429/7 V8 | |
| 1966 - 1967 | Mercury | Park Lane | 410/6.7 V8 | |
| 1966 - 1968 | Mercury | Park Lane | 428/7 V8 | |
| 1966 - 1967 | Mercury | Monterey | 410/6.7 V8 | |
| 1965 - 1967 | Mercury | Park Lane | 427/7 V8 | |
| 1965 | Mercury | Villager | 427/7 V8 | |
| 1965 - 1968 | Ford | Custom 500 | 427/7 V8 | |
| 1965 - 1968 | Ford | Galaxie 500 | 427/7 V8 | |
| 1966 - 1970 | Ford | Custom 500 | 428/7 V8 | |
| 1969 - 1970 | Chevrolet | Nova | 396/6.5 V8 | |
| 1961 | Chevrolet | Brookwood | 409/6.7 V8 | |
| 1961 | Chevrolet | Kingswood | 409/6.7 V8 | |
| 1961 | Chevrolet | Nomad | 409/6.7 V8 | |
| 1961 | Chevrolet | Parkwood | 409/6.7 V8 | |
| 1963 | Ford | 300 | 427/7 V8 | |
| 1966 | Ford | Custom | 427/7 V8 | |
| 1968 - 1970 | Ford | Custom | 428/7 V8 | |
| 1969 | Chevrolet | Estate | 396/6.5 V8 | |
| 1969 | Chevrolet | Estate | 427/7 V8 | |
| 1970 | Chevrolet | Estate | 454/7.4 V8 | |
| 1970 | Chevrolet | Estate | 402/6.6 V8 | |
| 1969 | Chevrolet | Brookwood | 427/7 V8 | |
| 1970 - 1972 | Chevrolet | Brookwood | 454/7.4 V8 | |
| 1970 - 1972 | Chevrolet | Brookwood | 402/6.6 V8 | |
| 1968 - 1969 | Chevrolet | C10 Pickup | 396/6.5 V8 | |
| 1970 - 1972 | Chevrolet | C10 Pickup | 402/6.6 V8 | |
| 1973 - 1974 | Chevrolet | C10 Pickup | 454/7.4 V8 | |
| 1968 - 1969 | Chevrolet | C20 Pickup | 396/6.5 V8 | |
| 1970 - 1972 | Chevrolet | C20 Pickup | 402/6.6 V8 | |
| 1973 - 1974 | Chevrolet | C20 Pickup | 454/7.4 V8 | |
| 1968 - 1969 | Chevrolet | C30 Pickup | 396/6.5 V8 | |
| 1970 - 1972 | Chevrolet | C30 Pickup | 402/6.6 V8 | |
| 1973 - 1974 | Chevrolet | C30 Pickup | 454/7.4 V8 | |
| 1967 - 1969 | Chevrolet | Camaro | 396/6.5 V8 | |
| 1969 | Chevrolet | Camaro | 427/7 V8 | |
| 1970 - 1972 | Chevrolet | Camaro | 402/6.6 V8 | |
| 1966 - 1969 | Chevrolet | Caprice | 396/6.5 V8 | |
| 1966 - 1969 | Chevrolet | Caprice | 427/7 V8 | |
| 1970 - 1976 | Chevrolet | Caprice | 454/7.4 V8 | |
| 1970 - 1972 | Chevrolet | Caprice | 402/6.6 V8 | |
| 1965 - 1970 | Chevrolet | Chevelle | 396/6.5 V8 | |
| 1970 - 1973 | Chevrolet | Chevelle | 454/7.4 V8 | |
| 1970 - 1972 | Chevrolet | Chevelle | 402/6.6 V8 | |
| 1968 | Chevrolet | Chevy II | 396/6.5 V8 | |
| 1966 - 1969 | Chevrolet | Corvette | 427/7 V8 | |
| 1965 | Chevrolet | Corvette | 396/6.5 V8 | |
| 1970 - 1974 | Chevrolet | Corvette | 454/7.4 V8 | |
| 1975 - 1980 | Chevrolet | C10 | 454/7.4 V8 | |
| 1975 - 1986 | Chevrolet | C20 | 454/7.4 V8 | |
| 1975 - 1986 | Chevrolet | C30 | 454/7.4 V8 | |
| 1976 | Chevrolet | G20 | 454/7.4 V8 | |
| 1975 - 1976 | Chevrolet | G30 | 454/7.4 V8 | |
| 1970 - 1976 | Chevrolet | Impala | 454/7.4 V8 | |
| 1976 - 1980 | Chevrolet | K10 | 454/7.4 V8 | |
| 1976 - 1978 | Chevrolet | K20 | 454/7.4 V8 | |
| 1977 - 1986 | Chevrolet | K30 | 454/7.4 V8 | |
| 1973 - 1975 | Chevrolet | Laguna | 454/7.4 V8 | |
| 1973 - 1975 | Chevrolet | Malibu | 454/7.4 V8 | |
| 1970 - 1975 | Chevrolet | Monte Carlo | 454/7.4 V8 | |
| 1987 - 1988 | Chevrolet | R30 | 454/7.4 V8 | |
| 1989 | Chevrolet | R3500 | 454/7.4 V8 | |
| 1987 - 1988 | Chevrolet | V30 | 454/7.4 V8 | |
| 1989 | Chevrolet | V3500 | 454/7.4 V8 | |
| 1975 - 1978 | GMC | C15 | 454/7.4 V8 | |
| 1979 - 1980 | GMC | C1500 | 454/7.4 V8 | |
| 1975 - 1978 | GMC | C25 | 454/7.4 V8 | |
| 1979 - 1986 | GMC | C2500 | 454/7.4 V8 | |
| 1968 - 1970 | Ford | Mustang | 428/7 V8 | |
| 1971 - 1972 | Ford | Mustang | 351/5.8 V8 | |
| 1964 - 1967 | Ford | Ranch Wagon | 427/7 V8 | |
| 1968 - 1970 | Ford | Ranch Wagon | 428/7 V8 | |
| 1963 - 1967 | Ford | Thunderbird | 427/7 V8 | |
| 1968 | Ford | Torino | 427/7 V8 | |
| 1970 - 1971 | Ford | Torino | 429/7 V8 | |
| 1963 | Ford | Thunderbird | 410/6.7 V8 | |
| 1966 - 1967 | Ford | Thunderbird | 428/7 V8 | |
| 1968 - 1969 | Ford | Torino | 428/7 V8 | |
| 1968 - 1969 | GMC | C15/C1500 Pickup | 396/6.5 V8 | |
| 1970 - 1972 | GMC | C15/C1500 Pickup | 402/6.6 V8 | |
| 1973 - 1974 | GMC | C15/C1500 Pickup | 454/7.4 V8 | |
| 1968 - 1969 | GMC | C25/C2500 Pickup | 396/6.5 V8 | |
| 1970 - 1972 | GMC | C25/C2500 Pickup | 402/6.6 V8 | |
| 1973 - 1974 | GMC | C25/C2500 Pickup | 454/7.4 V8 | |
| 1968 - 1969 | GMC | C35/C3500 Pickup | 396/6.5 V8 | |
| 1970 - 1972 | GMC | C35/C3500 Pickup | 402/6.6 V8 | |
| 1970 - 1972 | Chevrolet | Townsman | 454/7.4 V8 | |
| 1969 | Chevrolet | Townsman | 396/6.5 V8 | |
| 1969 | Chevrolet | Townsman | 427/7 V8 | |
| 1968 - 1970 | Ford | Country Sedan | 428/7 V8 | |
| 1964 - 1966 | Ford | Country Sedan | 427/7 V8 | |
| 1964 - 1968 | Ford | Country Squire | 427/7 V8 | |
| 1971 - 1972 | Ford | Country Sedan | 429/7 V8 | |
| 1967 - 1969 | Ford | Country Squire | 428/7 V8 | |
| 1964 - 1969 | Ford | Fairlane | 427/7 V8 | |
| 1968 - 1969 | Ford | Fairlane | 428/7 V8 | |
| 1970 | Ford | Fairlane | 429/7 V8 | |
| 1965 - 1967 | Ford | Galaxie | 427/7 V8 | |
| 1968 - 1969 | Ford | Galaxie 500 | 428/7 V8 | |
| 1970 | Ford | Falcon | 429/7 V8 | |
| 1966 - 1967 | Ford | Galaxie | 428/7 V8 | |
| 1965 - 1969 | Ford | LTD | 428/7 V8 | |
| 1965 - 1968 | Ford | LTD | 427/7 V8 | |
| 1969 - 1971 | Ford | Mustang | 429/7 V8 | |
| 1968 | Ford | Mustang | 427/7 V8 | |
| 1975 - 1978 | GMC | C35 | 454/7.4 V8 | |
| 1979 - 1986 | GMC | C3500 | 454/7.4 V8 | |
| 1975 - 1976 | GMC | G25 | 454/7.4 V8 | |
| 1976 | GMC | G35 | 454/7.4 V8 | |
| 1976 | GMC | K15 | 454/7.4 V8 | |
| 1980 | GMC | K1500 | 454/7.4 V8 | |
| 1976 - 1978 | GMC | K25 | 454/7.4 V8 | |
| 1979 - 1986 | GMC | K3500 | 454/7.4 V8 | |
| 1987 - 1989 | GMC | R3500 | 454/7.4 V8 | |
| 1987 - 1989 | GMC | V3500 | 454/7.4 V8 | |
| 1961 - 1965 | Chevrolet | Bel Air | 409/6.7 V8 | |
| 1963 - 1969 | Chevrolet | Bel Air | 427/7 V8 | |
| 1965 - 1969 | Chevrolet | Bel Air | 396/6.5 V8 | |
| 1970 - 1975 | Chevrolet | Bel Air | 454/7.4 V8 | |
| 1970 - 1972 | Chevrolet | Bel Air | 402/6.6 V8 | |
| 1961 - 1965 | Chevrolet | Biscayne | 409/6.7 V8 | |
| 1963 - 1969 | Chevrolet | Biscayne | 427/7 V8 | |
| 1965 - 1969 | Chevrolet | Biscayne | 396/6.5 V8 | |
| 1973 - 1974 | Chevrolet | G10 Van | 454/7.4 V8 | |
| 1973 - 1974 | Chevrolet | G20 Van | 454/7.4 V8 | |
| 1973 - 1974 | Chevrolet | G30 Van | 454/7.4 V8 | |
| 1961 - 1965 | Chevrolet | Impala | 409/6.7 V8 | |
| 1963 - 1969 | Chevrolet | Impala | 427/7 V8 | |
| 1965 - 1969 | Chevrolet | Impala | 396/6.5 V8 | |
| 1970 - 1972 | Chevrolet | Impala | 402/6.6 V8 | |
| 1968 - 1969 | Chevrolet | K10 Pickup | 396/6.5 V8 | |
| 1970 - 1972 | Chevrolet | K10 Pickup | 402/6.6 V8 | |
| 1973 - 1974 | Chevrolet | K10 Pickup | 454/7.4 V8 | |
| 1968 - 1969 | Chevrolet | K20 Pickup | 396/6.5 V8 | |
| 1970 - 1972 | Chevrolet | K20 Pickup | 402/6.6 V8 | |
| 1973 - 1974 | Chevrolet | K20 Pickup | 454/7.4 V8 | |
| 1968 - 1969 | Chevrolet | K30 Pickup | 396/6.5 V8 | |
| 1970 - 1972 | Chevrolet | K30 Pickup | 402/6.6 V8 | |
| 1973 - 1974 | Chevrolet | K30 Pickup | 454/7.4 V8 | |
| 1969 | Chevrolet | Kingswood | 396/6.5 V8 | |
| 1969 | Chevrolet | Kingswood | 427/7 V8 | |
| 1970 - 1972 | Chevrolet | Kingswood | 454/7.4 V8 | |
| 1970 - 1972 | Chevrolet | Kingswood | 402/6.6 V8 | |
| 1965 - 1967 | Chevrolet | Malibu | 396/6.5 V8 | |
| 1970 - 1972 | Chevrolet | Monte Carlo | 402/6.6 V8 | |
| 1970 | Chevrolet | Nova | 402/6.6 V8 | |
| 1970 - 1972 | Chevrolet | Townsman | 402/6.6 V8 | |
| 1970 - 1972 | Chevrolet | Biscayne | 454/7.4 V8 | |
| 1969 | Chevrolet | Brookwood | 396/6.5 V8 | |
| 1970 - 1972 | Chevrolet | Biscayne | 402/6.6 V8 |
Specs:
| Brand | Mr. Gasket |
|---|---|
| Emission Code | 5 |
| Finish | Polished |
| Material | 410 stainless steel |
| Product Type | HeadLock Locking Header Bolts |
| Warning | California Proposition 65 |
| Warranty | Limited 90 Day |
| Weight | 7 |
