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OER 1958-92 Buick, Chevrolet, Pontiac, Oldsmobile, Conical Seat Lug Nut 7/16"-20 Thread, 3/4" Hex Head, with External Thread for Plastic Cap, Set of 20 N980172

OER 1958-92 Buick, Chevrolet, Pontiac, Oldsmobile, Conical Seat Lug Nut 7/16"-20 Thread, 3/4" Hex Head, with External Thread for Plastic Cap, Set of 20 N980172
$71.99 st
NEWARRIVING SOONEstimated Ship Date 01/16/2026 (If Ordered Today)6 Available from OER as of 12/30/2025
Model: 3448058
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
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Lug nuts for use when mounting later 1982-92 style aluminum wheels on 1958-87 GM models that require American thread lug nuts. Each lug nut features external threads to accept cosmetic screw on plastic caps for a clean, finished appearance. Perfect for installing GTA, Snowflake, Hi-Tech, or other third gen GM factory style wheels on Nova and other X-Body vehicles, as well as 1978-87 Buick Regal models. Sold as a set of 20.

Features and Benefits:
  • Designed for American thread 1958-87 GM applications using 1982-92 style aluminum wheels
  • External threads accept cosmetic screw on plastic lug nut caps
  • Ideal for GTA, Snowflake, Hi-Tech, and other third gen GM factory style wheel swaps
  • Great upgrade option for Nova and other X-Body vehicles, plus 1978-87 Buick Regal
  • Set of 20 provides complete coverage for most wheel installations
Technical Information:
  • Wheel Compatibility: 1982-92 style aluminum wheels, including GTA, Snowflake, and Hi-Tech styles
  • Cap Compatibility: External threads for screw on plastic lug nut caps
  • Quantity: Set of 20 lug nuts
  • Fitment Notes: Verify stud thread size and wheel seat style prior to installation
Buick Applications
  • 1973 - 1975 Buick Apollo
  • 1982 - 1987 Buick Regal
  • 1975 - 1979 Buick Skylark
Chevrolet Applications
  • 1958 - 1970 Chevrolet Bel Air
  • 1958 - 1970 Chevrolet Biscayne
  • 1958 - 1970 Chevrolet Brookwood
  • 1967 - 1990 Chevrolet Camaro
  • 1966 - 1970 Chevrolet Caprice
  • 1962 - 1968 Chevrolet Chevy II Nova
  • 1958 - 1971 Chevrolet Impala
  • 1959 - 1970 Chevrolet Kingswood
  • 1969 - 1979 Chevrolet Nova
  • 1959 - 1961 Chevrolet Parkwood
  • 1969 - 1970 Chevrolet Townsman
  • 1958 - 1958 Chevrolet Yeoman
Chevrolet Truck Applications
  • 1965 - 1965 Chevrolet C10 Panel
  • 1959 - 1960 Chevrolet El Camino
Oldsmobile Applications
  • 1973 - 1979 Oldsmobile Omega
Pontiac Applications
  • 1967 - 1990 Pontiac Firebird
  • 1977 - 1979 Pontiac Phoenix
  • 1971 - 1977 Pontiac Ventura
About OER

OER® was established in the early 1980's to manufacture original equipment reproductions where every part is meticulously reproduced to exact factory specifications. All OER® parts are reverse engineered or manufactured using original blueprints when available to ensure the closest possible reproduction available on the market. When available, original factory tooling is utilized to insure complete originality. Our mission is to supply the highest quality parts available for the enthusiast and serious restorer. Whether you're a serious restorer, or just someone who wants a replacement part for your classic vehicle, OER® is the source for the finest quality parts on the market. Today, OER® is the most recognized brand in automotive restoration parts. Choose OER® for all your restoration needs.

Many OER® products are officially licensed by General Motors and the Chrysler Group ensuring the quality and authenticity of these products. The GM Restoration Parts logo and the MOPAR Authentic Restoration Product logo are the true signs of quality. OER® is licensed by GM and the Chrysler Group as an official restoration parts manufacturer.

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years
Buick Apollo 1973 - 1975
Buick Regal 1982 - 1987
Buick Skylark 1975 - 1979
Chevrolet Bel Air 1958 - 1970
Chevrolet Biscayne 1958 - 1970
Chevrolet Brookwood 1958 - 1970
Chevrolet C10 Panel 1965
Chevrolet Camaro 1967 - 1990
Chevrolet Caprice 1966 - 1970
Chevrolet Chevy II 1962 - 1968
Chevrolet El Camino 1959 - 1960
Chevrolet Impala 1958 - 1971
Chevrolet Kingswood 1959 - 1970
Chevrolet Nova 1969 - 1979
Chevrolet Parkwood 1959 - 1961
Chevrolet Townsman 1969 - 1970
Chevrolet Yeoman 1958
Oldsmobile Omega 1973 - 1979
Pontiac Firebird 1967 - 1990
Pontiac Phoenix 1977 - 1979
Pontiac Ventura 1971 - 1977

Specifications:

Height 6 in
Length 1 in
Weight 2 lbs
Width 5 in

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OER 1958-92 Buick, Chevrolet, Pontiac, Oldsmobile, Conical Seat Lug Nut 7/16"-20 Thread, 3/4" Hex Head, with External Thread for Plastic Cap, Set of 20 N980172: