{"product_id":"mikkuppa-7-16-20-wheel-lug-nuts-for-chevy-aftermarket-wheels-chrome-closed-end-bulge-seat-19mm-hex","title":"MIKKUPPA 7\/16-20 Wheel Lug Nuts for Chevy Aftermarket Wheels — Chrome Closed-End Bulge Seat, 19mm Hex","description":"\u003cp\u003e\u003cstrong\u003eMIKKUPPA 7\/16-20 wheel lug nuts are chrome-finished, closed-end bulge-seat replacements engineered to fit classic Chevy aftermarket wheels that use a 7\/16-20 thread and 60° conical seat.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese lug nuts are made for enthusiasts restoring or upgrading vintage Chevrolets who need a reliable, corrosion-resistant fastener that matches the dimensions and seating style of original and many aftermarket wheels. Cold-forged and heat-treated steel construction combined with a triple chrome finish provides durability, while the closed-end, bulge design preserves hub studs and prevents contaminants from entering. The nuts use a 19 mm hex for tightening and measure approximately 1.4 inches long by 0.87 inches wide, offering a neat, factory-style appearance on classic models.\u003c\/p\u003e\n\n\u003ch3\u003eWill these lug nuts fit my Chevrolet classic or aftermarket wheels?\u003c\/h3\u003e\n\u003cp\u003eThese MIKKUPPA lug nuts are specifically sized for wheels requiring 7\/16-20 threads and a 60° conical (tapered) seat. They are commonly used across a wide range of classic Chevy models and many aftermarket wheels built to original-style specifications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThread: 7\/16-20 standard pitch\u003c\/li\u003e\n  \u003cli\u003eSeat: 60° conical (bulge style)\u003c\/li\u003e\n  \u003cli\u003eHex socket size: 19 mm for installation\u003c\/li\u003e\n  \u003cli\u003eDimensions: ~1.4\" length and ~0.87\" outer width\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these lug nuts protect wheel studs and improve safety?\u003c\/h3\u003e\n\u003cp\u003eThe closed-end bulge design prevents moisture, dirt, and road salt from reaching the threaded portion of the wheel stud, reducing corrosion and galling. One-piece construction avoids weak joints or seams, lowering the chance of cracking under load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eClosed-end cap blocks contaminants and road spray\u003c\/li\u003e\n  \u003cli\u003eBulge-style seat centers wheels and distributes clamping forces\u003c\/li\u003e\n  \u003cli\u003eCold-forged, heat-treated steel resists shearing and wear\u003c\/li\u003e\n  \u003cli\u003eTriple chrome finish reduces oxidation and improves longevity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat installation tools and torque should I use with these lug nuts?\u003c\/h3\u003e\n\u003cp\u003eUse a 19 mm socket or wrench to tighten these lug nuts. Follow your vehicle or wheel manufacturer's torque specifications to avoid over-tightening; an accurate torque wrench is recommended for final tightening in a star pattern to ensure even clamp load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTool: 19 mm socket or wrench for both hand and powered tools\u003c\/li\u003e\n  \u003cli\u003eInstallation: Tighten in a crisscross\/star pattern for balanced seating\u003c\/li\u003e\n  \u003cli\u003eTorque: Refer to wheel or vehicle specs — use a calibrated torque wrench for final torque\u003c\/li\u003e\n  \u003cli\u003eCheck: Re-torque after initial road use per manufacturer guidance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable are these lug nuts in real-world conditions?\u003c\/h3\u003e\n\u003cp\u003eMIKKUPPA manufactures these lug nuts from cold-forged steel, followed by heat treatment to boost tensile strength and resistance to deformation. The triple chrome plating provides a protective barrier against rust and maintains a bright appearance over time when properly maintained.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaterial: Cold-forged, heat-treated steel for strength\u003c\/li\u003e\n  \u003cli\u003eFinish: Triple chrome plating for corrosion resistance\u003c\/li\u003e\n  \u003cli\u003eDesign: One-piece construction resists cracking or separation\u003c\/li\u003e\n  \u003cli\u003eMaintenance: Clean and inspect periodically to prolong lifespan\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Classic Chevy owners, restoration shops, and aftermarket wheel installers who require reliable 7\/16-20 lug nuts with a 60° conical seat and closed-end protection. If you own a 1950s–1980s Corvette, Camaro, Impala, Malibu, Chevelle, Blazer, Monte Carlo or similar vehicles with compatible wheel specifications, these lug nuts offer a robust, period-correct solution that balances authentic appearance with modern manufacturing strength and corrosion resistance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these lug nuts compatible with vintage Chevy wheels?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—these are 7\/16-20 thread with a 60° conical seat, compatible with many 1950s–1980s Chevy models and matching aftermarket wheels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need a special socket to install them?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use a standard 19 mm socket or wrench; finish final tightening with a torque wrench to the wheel manufacturer's specs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MIKKUPPA","offers":[{"title":"Default Title","offer_id":67591324795065,"sku":"B0CRB73T48","price":74.63,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/mikkuppa-front-view-lug-nut-set_a1d4560b-11d4-4e25-8cd5-7db10388e08c.jpg?v=1790547531","url":"https:\/\/redleafauto.ca\/products\/mikkuppa-7-16-20-wheel-lug-nuts-for-chevy-aftermarket-wheels-chrome-closed-end-bulge-seat-19mm-hex","provider":"Redleaf Auto","version":"1.0","type":"link"}