50 pcs 7/16"-20 OEM Style Lug Nuts 371674 | 611-248 1.21" Long Chrome 3/4" Hex Fits Chevrolet 1976-81 Camaro (YJ8)(N90)|1976-82 Corvette | 1977-81 Pontiac Firebird (YJ8)(N90)

  • 7/16"-20 Thread | 1.21"Long | 3/4" Hex | Mag Shank Seat 371674 | 611-248 Chrome Finish 1 Pc Construction | 50 pcs | 521140
  • Always use SHOP BY VEHICLE to validate product fitment to your vehicle. This item fits Buick 1980-81 Regal | 1981-85 Electra | Chevrolet 1978 Camaro (YJ8) | 1979 Camaro (N90) | 1976-82 Corvette | Oldsmobile 1977-81 Cutlass (N78) | 1979-81 Cutlass (W30) | 1977-81 Pontiac Firebird (YJ8) (N89) (N90) | 1977-81 Boneville | 1977-81 Catalina | 1977-81 Grand Prix | 1973-81 Lemans
  • Designed In USA - Solid One Piece Design replaces original two-piece design for greater reliability. Unlike the steel cap lug nuts, our one-piece design doesn’t swell or delaminate after exposure to moisture. Giving you peace of mind. Meets or Exceeds OEM Factory Standards
  • REPLACES Factory part numbers | 371674 | 611-248
In stock
SKU
521140
$1.06
50 pcs 7/16"-20 OEM Style Lug Nuts 371674 | 611-248 1.21" Long Chrome 3/4" Hex Fits Chevrolet 1976-81 Camaro (YJ8)(N90)|1976-82 Corvette | 1977-81 Pontiac Firebird (YJ8)(N90) is available to buy in increments of 50

Always Use SHOP BY VEHICLE to verify fitment

 

Compatible with the following vehicles:

  • Buick - 1980-81 Century | 1981-85 Electra | 1981-85 LeSabre | 1980-81 Regal | 1975-80 Skyhawk
  • Pontiac - 1975-77 Astre | 1977-81 Boneville | 1977-81 Catalina | 1970-81 Firebird | 1977-81 Firebird (YJ8) (N89) (N90)| 1973-80 Grand Am | 1975-81 Grand LeMans 1977-81 Grand Prix | 1973-81 LeMans | 1976-80 Sunbird
  • Chevrolet - 1976-81 Camaro | 1978 Camaro (YJ8) | 1979 Camaro (N90) | 1976-82 Corvette | 1973-81 Monte Carlo | 1975-80 Monza | 1971-77 Vega
  • Oldsmobile - 1975-77 Astre | 1977-81 Boneville | 1977-81 Catalina | 1970-81 Firebird | 1977-81 Firebird (YJ8) (N89) (N90)| 1973-80 Grand Am | 1975-81 Grand LeMans 1977-81 Grand Prix | 1973-81 LeMans | 1976-80 Sunbird

SPECIFICATIONS

  • Thread: 7/16"-20
  • Finishes: Chrome
  • Height: 42mm (1.21")
  • Width: 17.85mm (0.70")
  • Pieces: Bulk

Durable Steel Construction

Our lug nuts are made from high tensile steel for reliability and strength that meet and/or exceed factory load standards. Most common factory lug nuts incorporate a sheet metal cap that will swell from removal and installation. Swelling will prevent engagement with a socket used for removal and installation making them difficult to remove and/or install. Our lug nuts are designed for greater reliability and will not swell from removal and installation.

Superior Design

Engineered in the United States and backed by decades of automotive aftermarket experience. Each lug nut is designed to replicate factory design and performance.

Seat Construction

Seat is designed to match the factory lug nuts design to ensure even distribution of the clamp Force. Seats are checked during the manufacturing process for correct angle and concentricity during and after the manufacturing process.

Precision Threads

Provides better thread engagement that withstands the rigors of daily on-the-road driving. Threads are checked during the manufacturing process and final inspection using Go/No Go Gauges to ensure proper thread engagement.

Material & Finish

During the manufacturing processes, goods are tested and inspected during each phase of the process. Finished goods are then subjected to a final inspection by our quality inspection team checking measurements, threads, finish, overall appearance, and packaging. Applied finishes are subjected to standard 48 Hour Salt Spray Test to ensure a lasting brilliant finish.

More Information
LugNut
MakeChevrolet
Vehicle TypeTruck
Hex19mm (3/4") Hex
Vehicle Thread7/16 UNF
Length1.20"
MaterialSteel
StyleOEM
FinishChrome
PackagingBulk
EA1
Inner Pack50
Case500