{"product_id":"unc-phillips-pan-carbon-galvanised-8-32","title":"#8-32 UNC Phillips Pan Head Machine Screws | Multi-Finish Zinc \u0026 Nickel Plated","description":"\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I choose the right length for a #8-32 pan head machine screw?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"A general rule is to select a length that provides at least one screw diameter (approximately 0.164\\u201d for #8) of thread engagement in the receiving material, plus the thickness of the part being clamped. Available lengths in this listing range from 5\/16\\u201d to 1-1\/2\\u201d. For example, fastening a 1\/4\\u201d panel typically calls for a 3\/8\\u201d or 1\/2\\u201d length.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the difference between a pan head and a flat head (countersunk) screw?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"A pan head screw has a low, rounded dome profile that sits above the surface of the material. It does not require a countersunk hole and provides a larger bearing surface than a flat head. A flat head (countersunk) screw tapers to sit flush with or below the surface. Pan heads are generally preferred when a flush finish is not required and a larger clamping area is beneficial.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Which finish should I choose \\u2014 white zinc, blue zinc, green zinc, nickel, or coloured zinc?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"White zinc (clear zinc) and blue-white zinc offer a bright silver appearance and moderate corrosion resistance for indoor use. Blue zinc provides a distinctive blue-tinted finish with similar protection. Green zinc (yellow chromate) generally offers slightly better corrosion resistance than clear zinc. Bright nickel gives a polished silver look often used in decorative or visible applications. Coloured zinc is typically used for colour-coding or aesthetic matching. For outdoor or high-humidity use, green zinc or nickel are generally preferred over white zinc.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How strong are carbon steel #8-32 machine screws?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Carbon steel machine screws typically meet property class 4.8 or SAE Grade 2 strength levels, with tensile strengths generally ranging from 420 to 520 MPa depending on the specific production batch. For load-critical or structural applications, please contact us to confirm the exact grade before ordering.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can these screws be used outdoors?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Zinc-plated and nickel-plated carbon steel screws provide moderate corrosion resistance suitable for indoor and light sheltered applications. For prolonged outdoor exposure or high-humidity environments, green zinc (yellow chromate) or nickel finishes generally offer better protection than white or blue zinc. For marine or heavily corrosive environments, stainless steel fasteners are typically recommended.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What thread standard does #8-32 use, and what nuts or inserts are compatible?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"#8-32 is a Unified National Coarse (UNC) thread with 32 threads per inch and a major diameter of approximately 0.164\\u201d (4.17mm). It is compatible with standard #8-32 UNC nuts, threaded inserts, and tapped holes per ASME B1.1. This is one of the most common machine screw sizes in US electronics and appliance assembly.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What driver bit do I need for a Phillips pan head #8-32 screw?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"A Phillips PH2 bit is typically used for #8-32 pan head machine screws. Using the correct bit size is important to avoid cam-out and head damage, especially when driving with a power tool.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\n\u003cdiv class=\"hdiy-desc\"\u003e\n\n  \u003cdiv class=\"hdiy-overview\"\u003e\n    \u003ch2\u003e#8-32 Phillips Pan Head Machine Screws — Six Finishes, One Reliable UNC Thread\u003c\/h2\u003e\n    \u003cp\u003eWhen you need a machine screw that clamps firmly, installs fast, and matches the finish of your project — whether it’s a brushed-nickel appliance panel, a zinc-coated electrical enclosure, or a colour-coded assembly line fixture — a one-size-fits-all fastener won’t cut it. These \u003cstrong\u003e#8-32 Phillips pan head machine screws\u003c\/strong\u003e are available in six distinct plating finishes so you can match the fastener to the job, not the other way around.\u003c\/p\u003e\n    \u003cp\u003eEach pack contains 100 pieces of #8-32 UNC Phillips pan head machine screws in your selected size and finish. Screws are manufactured from carbon steel with electroplated finishes available in White Zinc, Blue Zinc, Blue-White Zinc, Green Zinc, Bright Nickel, and Coloured Zinc. The pan head profile features a low, rounded dome that sits above the surface without requiring a countersunk hole. Lengths range from 5\/16” to 1-1\/2” with shank diameters varying by variant — see variant options for exact dimensions.\u003c\/p\u003e\n    \u003cp\u003eThese \u003cstrong\u003epan head machine screws\u003c\/strong\u003e are well suited for electronics and appliance assembly where a visible, above-surface fastener head is acceptable and a larger bearing surface is needed; electrical panel and enclosure fabrication where finish matching or colour-coding is required; and general mechanical assembly in workshops and light manufacturing where \u003cstrong\u003e#8-32 UNC machine screws\u003c\/strong\u003e are the standard specified fastener.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-compat\"\u003e\n    \u003cspan class=\"hdiy-compat-icon\"\u003e🔩\u003c\/span\u003e\n    \u003cstrong\u003eThread Compatibility:\u003c\/strong\u003e #8-32 UNC (Unified National Coarse) — 32 threads per inch, major diameter ≈0.164” (4.17mm). Compatible with standard #8-32 UNC nuts, threaded inserts, and tapped holes per ASME B1.1. Phillips PH2 driver recommended.\n  \u003c\/div\u003e\n\n  \u003ch2\u003e✅ Key Features of These #8-32 Phillips Pan Head Machine Screws\u003c\/h2\u003e\n  \u003cul class=\"hdiy-features\"\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🌟\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eSix Plating Finishes Available\u003c\/strong\u003e — Choose from White Zinc, Blue Zinc, Blue-White Zinc, Green Zinc, Bright Nickel, or Coloured Zinc to match your project’s aesthetic or corrosion requirements — a versatility rarely found in a single \u003cem\u003epan head machine screw\u003c\/em\u003e listing.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔴\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ePan Head Profile — No Countersinking Required\u003c\/strong\u003e — The low dome head sits above the material surface and provides a wide bearing area, making installation faster and simpler than countersunk styles in applications where a flush finish is not needed.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e✚️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ePhillips PH2 Drive\u003c\/strong\u003e — Compatible with standard PH2 bits and power drivers for fast, consistent installation across bulk fastening tasks in electronics, appliances, and \u003cem\u003eUNC machine screw\u003c\/em\u003e assemblies.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚙️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e#8-32 UNC Thread — Industry Standard\u003c\/strong\u003e — One of the most widely used machine screw sizes in US manufacturing; fits off-the-shelf #8-32 nuts, threaded inserts, and pre-tapped holes without custom tooling.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e100-Piece Bulk Packs\u003c\/strong\u003e — Each pack contains 100 screws, sized for production runs, workshop stock, and repair kits where consistent supply of \u003cem\u003ezinc plated pan head screws\u003c\/em\u003e is needed.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eMultiple Lengths Available\u003c\/strong\u003e — Lengths from 5\/16” to 1-1\/2” cover a wide range of material thicknesses, from thin sheet metal and PCB standoffs to thicker bracket and enclosure assemblies.\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003e📐 Technical Specifications — #8-32 Phillips Pan Head Machine Screws\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-table-wrap\"\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003ePhillips Pan Head Machine Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eDrive Type\u003c\/th\u003e\n\u003ctd\u003ePhillips (Cross) — PH2\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eHead Style\u003c\/th\u003e\n\u003ctd\u003ePan Head (dome profile, above-surface mount)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eCarbon Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eAvailable Finishes\u003c\/th\u003e\n\u003ctd\u003eWhite Zinc | Blue Zinc | Blue-White Zinc | Green Zinc | Bright Nickel | Coloured Zinc\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eThread Standard\u003c\/th\u003e\n\u003ctd\u003eUNC — Unified National Coarse (ASME B1.1)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eThread Size\u003c\/th\u003e\n\u003ctd\u003e#8-32 (32 TPI, major diameter ≈0.164” \/ 4.17mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eAvailable Lengths\u003c\/th\u003e\n\u003ctd\u003e5\/16” to 1-1\/2” — See variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eShank Diameter (D)\u003c\/th\u003e\n\u003ctd\u003e0.265” to 0.400” depending on variant — See variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003ePacking Quantity\u003c\/th\u003e\n\u003ctd\u003e100 pcs per pack\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eTensile Strength\u003c\/th\u003e\n\u003ctd\u003eTypically 420–520 MPa (carbon steel) — Contact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eCorrosion Resistance\u003c\/th\u003e\n\u003ctd\u003eModerate (zinc\/nickel plated) — suitable for indoor and light sheltered use\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eContact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-note\"\u003e\n    \u003cspan class=\"hdiy-note-icon\"\u003e⚠️\u003c\/span\u003e\n    \u003cstrong\u003eFinish note:\u003c\/strong\u003e Shank diameter (D) varies by size variant — confirm the exact D value from the variant name before ordering if your application has tight clearance hole tolerances. For outdoor or high-humidity use, Green Zinc or Bright Nickel finishes are generally recommended over White Zinc.\n  \u003c\/div\u003e\n\n  \u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-faq\"\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow do I choose the right length for a #8-32 pan head machine screw?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eA general rule is to select a length that provides at least one screw diameter (approximately 0.164” for #8) of thread engagement in the receiving material, plus the thickness of the part being clamped. Available lengths in this listing range from 5\/16” to 1-1\/2”. For example, fastening a 1\/4” panel typically calls for a 3\/8” or 1\/2” length.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat is the difference between a pan head and a flat head (countersunk) screw?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eA pan head screw has a low, rounded dome profile that sits above the surface of the material. It does not require a countersunk hole and provides a larger bearing surface than a flat head. A flat head (countersunk) screw tapers to sit flush with or below the surface. Pan heads are generally preferred when a flush finish is not required and a larger clamping area is beneficial.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhich finish should I choose — white zinc, blue zinc, green zinc, nickel, or coloured zinc?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eWhite zinc (clear zinc) and blue-white zinc offer a bright silver appearance and moderate corrosion resistance for indoor use. Blue zinc provides a distinctive blue-tinted finish with similar protection. Green zinc (yellow chromate) generally offers slightly better corrosion resistance than clear zinc. Bright nickel gives a polished silver look often used in decorative or visible applications. Coloured zinc is typically used for colour-coding or aesthetic matching. For outdoor or high-humidity use, green zinc or nickel are generally preferred over white zinc.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow strong are carbon steel #8-32 machine screws?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eCarbon steel machine screws typically meet property class 4.8 or SAE Grade 2 strength levels, with tensile strengths generally ranging from 420 to 520 MPa depending on the specific production batch. For load-critical or structural applications, please contact us to confirm the exact grade before ordering.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan these screws be used outdoors?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eZinc-plated and nickel-plated carbon steel screws provide moderate corrosion resistance suitable for indoor and light sheltered applications. For prolonged outdoor exposure or high-humidity environments, green zinc (yellow chromate) or nickel finishes generally offer better protection than white or blue zinc. For marine or heavily corrosive environments, stainless steel fasteners are typically recommended.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat thread standard does #8-32 use, and what nuts or inserts are compatible?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003e#8-32 is a Unified National Coarse (UNC) thread with 32 threads per inch and a major diameter of approximately 0.164” (4.17mm). It is compatible with standard #8-32 UNC nuts, threaded inserts, and tapped holes per ASME B1.1. This is one of the most common machine screw sizes in US electronics and appliance assembly.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat driver bit do I need for a Phillips pan head #8-32 screw?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eA Phillips PH2 bit is typically used for #8-32 pan head machine screws. Using the correct bit size is important to avoid cam-out and head damage, especially when driving with a power tool at higher torque settings.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-cta\"\u003e\n    🛒 Select your size, finish, and quantity above, then add to cart — ships from our US warehouse.\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"8#32*3\/8 D=0.4 \/ White Zinc \/ 100 Pcs","offer_id":52285164814610,"sku":"GLFBBYW2024JINGLONGWJ1232x100","price":12.76,"currency_code":"USD","in_stock":true},{"title":"8#32*0.23 D=0.345 \/ White Zinc \/ 100 Pcs","offer_id":52285164847378,"sku":"GLFBBYW2024JINGLONGWJ1233x100","price":12.08,"currency_code":"USD","in_stock":true},{"title":"8#32*3\/8 D=0.345 \/ White Zinc \/ 100 Pcs","offer_id":52285164880146,"sku":"GLFBBYW2024JINGLONGWJ1234x100","price":12.87,"currency_code":"USD","in_stock":true},{"title":"8#32*0.3 D=0.265 \/ Green Zinc \/ 100 Pcs","offer_id":52285164912914,"sku":"GLFBBYW2024JINGLONGWJ1235x100","price":15.23,"currency_code":"USD","in_stock":true},{"title":"8#32*5\/16 D=268 \/ Bright Nickel \/ 100 Pcs","offer_id":52285164945682,"sku":"GLFBBYW2024JINGLONGWJ1236x100","price":12.89,"currency_code":"USD","in_stock":true},{"title":"8#32*5\/8 D=0.32 \/ Coloured Zinc \/ 100 Pcs","offer_id":52285164978450,"sku":"GLFBBYW2024JINGLONGWJ1237x100","price":11.15,"currency_code":"USD","in_stock":true},{"title":"8#32*3\/4 D=0.32 \/ Blue Zinc \/ 100 Pcs","offer_id":52285165011218,"sku":"GLFBBYW2024JINGLONGWJ1238x100","price":14.28,"currency_code":"USD","in_stock":true},{"title":"8#32*1-1\/2 D=0.32 \/ Blue White Zinc \/ 100 Pcs","offer_id":52285165043986,"sku":"GLFBBYW2024JINGLONGWJ1240x100","price":16.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Main-01_f55c36c0-a600-4746-bbc4-42dc6e36806d.jpg?v=1780503189","url":"https:\/\/homediyer.com\/products\/unc-phillips-pan-carbon-galvanised-8-32","provider":"HomeDIYer","version":"1.0","type":"link"}