New Arrivals/Restock

Wheel Accessories Parts 1/2"-20 Thread Open End Bulge Acorn 1.00" 25mm Long Lug Nuts 13/16" 21mm Hex Fits Ford Bronco Mustang | GMC C1500 C1500 Suburban | Mazda B Series

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$13.97 cheaper than the new price!!

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New  $23.29
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Product details

Management number 217701081 Release Date 2026/04/19 List Price $9.32 Model Number 217701081
Category
  • EXACT FACTORY SPECIFICATIONS: Includes Open End Bulge Acorn Style Lug Nuts with 1/2"-20 Threads | 1.00" 25mm Long | 13/16" 21mm Hex | 60 Degree Conical Seat | True 1 Piece Construction Heat Treated Carbon Steel Construction with Finish
  • PRECISION FITMENT ENGINEERED FOR AFTERMARKET WHEELS. Compatible on vehicles with 1/2"-20 threads as found on Chevrolet 1996-2002 Astro | Ford 1987-91 Bronco 2005-06 GT 1964-2014 Mustang 2017-19 Police Interceptor Utility | GMC 1979-86 C1500 1979-86 C1500 Suburban 1985-2002 Safari | Mazda 1994-2010 B2300 1998-2001 B2500 1994-2008 B3000 1994-2010 B4000 1994 Navajo | Mercury 2004-07 Monterey Confirm compatibility with AMAZON CONFIRM FIT. FOR AFTERMARKET WHEELS Only
  • DESIGNED & TESTED IN USA: 13/16" 21mm Hex Open End Bulge Acorn Lug Nuts. Open End Bulge Acorn Lug Nuts are mainly used on wheels with hub caps. 1 Piece Construction design ensures reliable clamping force and long‑term durability under daily driving conditions.
  • RELIABLE PERFORMANCE & CORROSION RESISTANCE: Premium multi‑layer coating tested for 72‑hour salt‑spray corrosion protection. Ideal upgrade for your vehicle. Designed for RAINY climate and AFTERMARKET wheels. Cold Forged carbon Steel. High quality Precise 1/2"-20 threads. Built to SAE Standards
  • COMPLETE SET: Full lug nuts set for four wheels Lug Nuts with 60 Degree Conical Seat ready for direct installation. Upgrade now to your vehicles appearance and the safety you are looking for.
Brand Wheel Accessories Parts
Color Black
Model Lug Pack
Size Name 1/2"-20
Metal Type Carbon Steel
Unit Count 20.0 Count
Drive Style External Hex
Part Number 57K542BLK
Thread Size 1/2"-20
Thread Type Unified National Fine
Finish Types Black Finish
Manufacturer Wheel Accessories Parts
Thread Class 1/2 UNF
Thread Style Right Hand
Fastener Type Acorn
Item Diameter 0.71 Inches
Material Type Carbon Steel
Exterior Finish Black
Item Dimensions 6.75 x 4.75 x 2.45 inches
Thread Coverage Partially Threaded
Number of Pieces 20
Screw Head Style Hex
Inside Thread Size #1/2
Warranty Description Manufacturer 1 Year Warranty
Compatible Groove Diameter 0.5 Inches
Global Trade Identification Number 00810034661623

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