{"product_id":"autoptim-m14x1-5-chrome-open-end-lug-nuts-20-pack-60-conical-seat-3-4-hex","title":"AUTOPTIM M14x1.5 Chrome Open-End Lug Nuts — 20-Pack, 60° Conical Seat, 3\/4\" Hex","description":"\u003cp\u003e\u003cstrong\u003eA pack of 20 AUTOPTIM M14X1.5 open-end chrome lug nuts with 60° conical seats designed as direct aftermarket replacements for many Chevy, Chrysler and Dodge wheels.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese AUTOPTIM lug nuts are a purpose-built aftermarket option for owners who need M14x1.5 thread, 60° conical-seat fasteners in a polished chrome finish. Each one-piece nut is cold-forged, heat-treated and plated to resist rust while maintaining thread accuracy for a secure fit. The open-end design accommodates longer wheel studs or locking wheel bolts and the kit includes 20 nuts, enough for five wheels plus a spare or for dual-wheel installs.\u003c\/p\u003e\n\n\u003ch3\u003eWill these lug nuts fit my vehicle?\u003c\/h3\u003e\n\u003cp\u003eCompatibility depends on your wheel stud diameter, thread pitch and seat angle. These nuts are M14x1.5 with a 60° conical seat and 3\/4\" (19 mm) hex drive, commonly used on many GM and Chrysler models from the mid-2000s onward. Always verify your vehicle’s factory specifications or measure an existing nut before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eM14x1.5 thread pitch — matches cars that use this exact specification\u003c\/li\u003e\n  \u003cli\u003e60° conical seat — fits wheels that require tapered\/conical seats\u003c\/li\u003e\n  \u003cli\u003e3\/4\" (19 mm) hex — compatible with standard lug wrenches and sockets\u003c\/li\u003e\n  \u003cli\u003ePack of 20 — covers four wheels plus spare or five-wheel setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and corrosion resistant are these lug nuts?\u003c\/h3\u003e\n\u003cp\u003eAUTOPTIM uses a cold-forging and heat-treating workflow, then applies a triple-chrome finish to boost corrosion resistance and surface hardness. The nuts undergo an in-house 72-hour salt-spray test that simulates extended exposure to road salts and weather, so they hold up better than untreated hardware. Proper installation and periodic inspection further extend service life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCold-forged steel core — increased strength compared with stamped alternatives\u003c\/li\u003e\n  \u003cli\u003eHeat-treated for toughness and reduced cracking risk\u003c\/li\u003e\n  \u003cli\u003eTriple chrome plating — improved rust resistance and shine retention\u003c\/li\u003e\n  \u003cli\u003e72-hour salt-spray evaluation — quality benchmark for corrosion resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the physical dimensions and special features?\u003c\/h3\u003e\n\u003cp\u003eEach nut measures approximately 0.84\" (21 mm) tall with an overall width near 0.9\" (23 mm), and accepts a 3\/4\" hex tool. The open-end construction allows access to extended studs or wheel lock sockets while maintaining full thread engagement, and the one-piece design avoids issues common to multi-piece or decorative caps.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOverall height: 0.84\" (21 mm) — compact profile for most wheels\u003c\/li\u003e\n  \u003cli\u003eWidth: ~0.9\" (23 mm) — fits standard lug openings\u003c\/li\u003e\n  \u003cli\u003eOpen-end design — clears longer studs and aftermarket security bolts\u003c\/li\u003e\n  \u003cli\u003eOne-piece construction — reduces failure points and simplifies maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? These AUTOPTIM M14X1.5 lug nuts are aimed at drivers and mechanics who need dependable, OEM-style replacement hardware for compatible Chevy, Chrysler, Dodge and other vehicles that use M14x1.5 60° conical-seat nuts. They suit owners who prefer a chrome finish for appearance, need open-end access for aftermarket locking systems or extended studs, and want corrosion-resistant, heat-treated fasteners that meet practical workshop standards. If you are unsure about fitment, measure an existing nut or consult your wheel\/stud manufacturer to confirm compatibility before purchase.\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 locking wheel bolts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The open-end design clears many locking bolts, but confirm your locking key size and stud length before buying.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What torque should be used for these M14x1.5 lug nuts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Follow your vehicle or wheel manufacturer torque spec; typical values range between 80–100 ft-lbs for many passenger cars.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AUTOPTIM","offers":[{"title":"Default Title","offer_id":55161824477527,"sku":"B0D9N1NCHX","price":29.51,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/autoptim-front-packaging-m14x1.5-chrome.jpg?v=1790332526","url":"https:\/\/britishgarage.co.uk\/products\/autoptim-m14x1-5-chrome-open-end-lug-nuts-20-pack-60-conical-seat-3-4-hex","provider":"British Garage","version":"1.0","type":"link"}