{"product_id":"m4-pan-head-screws-with-nuts-zinc-plated","title":"M4 Phillips Pan Head Machine Screws with Hex Nuts – Zinc Plated Steel, 8\/12\/20mm Lengths","description":"\u003c!-- Part 1: Product Description HTML for Shopify --\u003e\n\u003cdiv class=\"hdiy-m4-screw-nut-set\"\u003e\n\u003c!-- Product Overview Section --\u003e\n\u003ch2\u003e🔩 M4 (4mm) Phillips Pan Head Machine Screws – Zinc Plated Steel, with Hex Nuts (8\/12\/20mm Lengths)\u003c\/h2\u003e\n\u003cp\u003eYou’re assembling a small bracket, mounting a piece of electronic equipment, or repairing a household appliance – and you need a complete fastener set that includes both screws and matching nuts. These M4 pan head machine screws come with the same‑size hex nuts, so you don’t have to hunt for hardware. The Phillips drive gives you a secure grip with a standard screwdriver, and the zinc plating adds moderate corrosion resistance for indoor use. Choose from 8mm, 12mm, or 20mm thread lengths (measured under the head). Ideal for furniture assembly, metalwork, 3D printer frames, and general DIY repairs.\u003c\/p\u003e\n\u003c!-- Features Section --\u003e\n\u003ch2\u003e✨ Key Features – M4 Pan Head Screws + Hex Nuts\u003c\/h2\u003e\n\u003cul class=\"hdiy-feature-list\"\u003e\n\u003cli\u003e🔘 \u003cstrong\u003ePan head design\u003c\/strong\u003e – Low profile with a wide bearing surface. No countersinking needed – sits neatly on top of the material.\u003c\/li\u003e\n\u003cli\u003e📏\u003cbr\u003e\u003cstrong\u003ePhillips drive\u003c\/strong\u003e – Standard cross recess works with common screwdrivers. Easy to install by hand or power tool.\u003c\/li\u003e\n\u003cli\u003e🔩 \u003cstrong\u003eComplete set – screw + nut\u003c\/strong\u003e – Each screw comes with a matching M4 hex nut. No extra shopping for hardware.\u003c\/li\u003e\n\u003cli\u003e🧪 \u003cstrong\u003eZinc plated carbon steel\u003c\/strong\u003e – Provides a bright, corrosion‑resistant finish for indoor use and light outdoor exposure.\u003c\/li\u003e\n\u003cli\u003e📏 \u003cstrong\u003eM4 metric thread (4mm diameter)\u003c\/strong\u003e – Perfect for small to medium fastening in electronics, furniture, and machinery.\u003c\/li\u003e\n\u003cli\u003e📐 \u003cstrong\u003eLengths 8mm, 12mm, 20mm (under head)\u003c\/strong\u003e – Fully threaded for maximum grip. Select the length you need.\u003c\/li\u003e\n\u003cli\u003e🔧 \u003cstrong\u003eVersatile use\u003c\/strong\u003e – Furniture assembly, 3D printers, electronic enclosures, small appliances, and general DIY.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Specifications Table --\u003e\n\u003ch2\u003e📏 Specifications – M4 Phillips Pan Head Screws with Hex Nuts\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x: auto;\" class=\"hdiy-table-wrapper\"\u003e\n\u003ctable class=\"hdiy-specs-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Diameter (M)\u003c\/th\u003e\n\u003cth\u003eThread Pitch (mm)\u003c\/th\u003e\n\u003cth\u003eLengths Available (mm, under head)\u003c\/th\u003e\n\u003cth\u003eHead Style\u003c\/th\u003e\n\u003cth\u003eDrive\u003c\/th\u003e\n\u003cth\u003eMaterial \/ Finish\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eM4\u003c\/td\u003e\n\u003ctd\u003e0.7\u003c\/td\u003e\n\u003ctd\u003e8mm, 12mm, 20mm\u003c\/td\u003e\n\u003ctd\u003ePan head\u003c\/td\u003e\n\u003ctd\u003ePhillips\u003c\/td\u003e\n\u003ctd\u003eZinc plated carbon steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size: 0.85rem; margin-top: 0.5rem;\" class=\"hdiy-note\"\u003e📐 Length measured from underside of head to tip. Fully threaded. Nut included: M4 hex nut (same material and finish).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Installation \u0026 Use Table --\u003e\n\u003ch2\u003e🛠️ What’s Included \u0026amp; How to Use\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x: auto;\" class=\"hdiy-table-wrapper\"\u003e\n\u003ctable class=\"hdiy-specs-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr class=\"hdiy-table-row\"\u003e\n\u003ctd class=\"pro\"\u003eScrew\u003c\/td\u003e\n\u003ctd class=\"desc\"\u003eM4 x (8\/12\/20mm) pan head Phillips, zinc plated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"hdiy-table-row\"\u003e\n\u003ctd class=\"pro\"\u003eNut\u003c\/td\u003e\n\u003ctd class=\"desc\"\u003eM4 hex nut, same zinc plated finish – threads onto the screw perfectly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"hdiy-table-row\"\u003e\n\u003ctd class=\"pro\"\u003eInstallation\u003c\/td\u003e\n\u003ctd class=\"desc\"\u003eDrill a clearance hole (approx. 4.2‑4.5mm) or use a pre‑tapped M4 hole. Use the nut on the opposite side for a secure joint.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"hdiy-table-row\"\u003e\n\u003ctd class=\"pro\"\u003eTools needed\u003c\/td\u003e\n\u003ctd class=\"desc\"\u003e#1 or #2 Phillips screwdriver, 7mm wrench or socket for the M4 nut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- FAQ Section – all expanded --\u003e\n\u003ch2\u003e❓ Frequently Asked Questions – M4 Pan Head Screws with Nuts\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003cdiv class=\"hdiy-faq-item\"\u003e\n\u003cp class=\"hdiy-faq-question\"\u003e\u003cstrong\u003e1. How do I measure the length of a pan head screw?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"hdiy-faq-answer\"\u003eFor pan head screws, length is measured from the underside of the head (the flat bearing surface) to the tip. The head itself is NOT included. So an “M4 x 20mm” screw has a 20mm long threaded shaft under the head. All our lengths follow this standard.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq-item\"\u003e\n\u003cp class=\"hdiy-faq-question\"\u003e\u003cstrong\u003e2. Are the nuts included? What type are they?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"hdiy-faq-answer\"\u003eYes – each screw comes with one M4 hex nut. The nuts are the same zinc plated carbon steel and have a standard 7mm across‑flats size. You can use a 7mm wrench or socket.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq-item\"\u003e\n\u003cp class=\"hdiy-faq-question\"\u003e\u003cstrong\u003e3. Are these screws fully threaded?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"hdiy-faq-answer\"\u003eYes – all M4 screws in this set are fully threaded from under the head to the tip, giving you maximum grip even in shallow holes or when using the nut.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq-item\"\u003e\n\u003cp class=\"hdiy-faq-question\"\u003e\u003cstrong\u003e4. Will the zinc plating rust? Can I use these screws outdoors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"hdiy-faq-answer\"\u003eZinc plating provides moderate corrosion resistance – fine for indoor use and occasional light outdoor exposure (e.g., garden furniture under cover). For continuous outdoor or marine environments, we recommend stainless steel. For most DIY and furniture projects, zinc plated screws are perfectly adequate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq-item\"\u003e\n\u003cp class=\"hdiy-faq-question\"\u003e\u003cstrong\u003e5. What screwdriver do I need for M4 Phillips screws?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"hdiy-faq-answer\"\u003eUse a #1 or #2 Phillips screwdriver. A #2 is more common and provides good engagement. Always use a driver that fits snugly to avoid cam‑out and head damage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq-item\"\u003e\n\u003cp class=\"hdiy-faq-question\"\u003e\u003cstrong\u003e6. Can I buy these screws without nuts? Or nuts without screws?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"hdiy-faq-answer\"\u003eThis listing is for screw + nut sets. We also sell screws only or nuts only in other listings – please check our store.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e\n  .hdiy-m4-screw-nut-set {\n    max-width: 100%;\n    margin: 0;\n    padding: 0;\n    color: #1a1a1a;\n    line-height: 1.5;\n  }\n  .hdiy-m4-screw-nut-set h2 {\n    font-size: 1.75rem;\n    margin: 1.5rem 0 0.75rem 0;\n    font-weight: 600;\n    border-bottom: 2px solid #eaeaea;\n    padding-bottom: 0.5rem;\n  }\n  .hdiy-m4-screw-nut-set h2:first-of-type {\n    margin-top: 0;\n  }\n  .hdiy-m4-screw-nut-set p {\n    margin-bottom: 1rem;\n    font-size: 1rem;\n  }\n  .hdiy-feature-list {\n    list-style: none;\n    padding-left: 0;\n    margin: 1rem 0;\n  }\n  .hdiy-feature-list li {\n    margin-bottom: 0.75rem;\n    padding-left: 0.25rem;\n    font-size: 1rem;\n    display: flex;\n    align-items: flex-start;\n    gap: 0.5rem;\n  }\n  .hdiy-feature-list li strong {\n    font-weight: 600;\n  }\n  .hdiy-table-wrapper {\n    margin: 1.25rem 0;\n    border: 1px solid #e2e2e2;\n    border-radius: 8px;\n    background: #fff;\n    overflow-x: auto;\n  }\n  .hdiy-specs-table {\n    width: 100%;\n    border-collapse: collapse;\n    font-size: 0.9rem;\n    min-width: 450px;\n  }\n  .hdiy-specs-table th,\n  .hdiy-specs-table td {\n    border: 1px solid #ddd;\n    padding: 10px 12px;\n    text-align: left;\n    vertical-align: top;\n  }\n  .hdiy-specs-table th {\n    background-color: #f5f5f5;\n    font-weight: 600;\n  }\n  .hdiy-note {\n    font-style: italic;\n    color: #555;\n  }\n  .hdiy-faq {\n    margin: 1.5rem 0;\n  }\n  .hdiy-faq-item {\n    margin-bottom: 1.5rem;\n    padding-bottom: 0.5rem;\n    border-bottom: 1px solid #ececec;\n  }\n  .hdiy-faq-question {\n    margin-bottom: 0.25rem;\n    font-size: 1.05rem;\n  }\n  .hdiy-faq-answer {\n    margin-top: 0.25rem;\n    color: #2c2c2c;\n  }\n  @media (max-width: 768px) {\n    .hdiy-m4-screw-nut-set h2 {\n      font-size: 1.5rem;\n    }\n    .hdiy-specs-table th,\n    .hdiy-specs-table td {\n      padding: 8px 10px;\n      font-size: 0.85rem;\n    }\n  }\n\u003c\/style\u003e","brand":"HomeDIYer","offers":[{"title":"Nut \/ M4 \/ 10pcs","offer_id":52284296659218,"sku":"LFLKKMX1868x1","price":3.88,"currency_code":"USD","in_stock":true},{"title":"Screw \/ M4*8mm \/ 10pcs","offer_id":52284296691986,"sku":"LFLKKMX1869x1","price":3.94,"currency_code":"USD","in_stock":true},{"title":"Screw \/ M4*12mm \/ 10pcs","offer_id":52284296724754,"sku":"LFLKKMX1870x1","price":3.94,"currency_code":"USD","in_stock":true},{"title":"Screw \/ M4*20mm \/ 10pcs","offer_id":52284296757522,"sku":"LFLKKMX1871x1","price":4.05,"currency_code":"USD","in_stock":true},{"title":"Nut \/ M4 \/ 50pcs","offer_id":52284296790290,"sku":"LFLKKMX1868x5","price":6.35,"currency_code":"USD","in_stock":true},{"title":"Screw \/ M4*8mm \/ 50pcs","offer_id":52284296823058,"sku":"LFLKKMX1869x5","price":6.53,"currency_code":"USD","in_stock":true},{"title":"Screw \/ M4*12mm \/ 50pcs","offer_id":52284296855826,"sku":"LFLKKMX1870x5","price":8.42,"currency_code":"USD","in_stock":true},{"title":"Screw \/ M4*20mm \/ 50pcs","offer_id":52284296888594,"sku":"LFLKKMX1871x5","price":8.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture2of5_aa1a848b-b274-4d2c-968d-c9492278368a.jpg?v=1779264764","url":"https:\/\/homediyer.com\/products\/m4-pan-head-screws-with-nuts-zinc-plated","provider":"HomeDIYer","version":"1.0","type":"link"}