{"product_id":"electro-hardware-4502-m07-f16-captive-screw-4-40-unc","title":"Electro Hardware 4502-M07-F16 Captive Screw 4-40 Unc","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe ELECTRO HARDWARE 4502-M07-F16 is a slotted-drive captive screw threaded to the 4-40 UNC standard with a 17\/32-inch length under head. Captive screws are retained in a mating panel or assembly so they cannot be fully removed during service, reducing the risk of dropped hardware in tight enclosures or equipment bays. The fastener is machined from 18-8 stainless steel and left uncoated, giving it solid corrosion resistance for use in electronics enclosures, control panels, and light mechanical assemblies. The 1\/4-inch head diameter and 1\/8-inch head height suit low-profile panel applications where clearance is limited.\u003c\/p\u003e\n\u003cp\u003eThis captive screw is suited to applications in electrical enclosures, instrumentation panels, HVAC control boards, and similar assemblies where a 4-40 UNC thread is specified and screw retention is required. The slotted drive accepts a standard flat-blade screwdriver, making it compatible with common field-service toolkits. It is appropriate for both original equipment manufacturing and field replacement in commercial and light industrial settings where stainless steel fasteners are preferred for their resistance to oxidation.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eCaptive design keeps the screw retained in the panel during removal, preventing loss in tight assemblies\u003c\/li\u003e\n  \u003cli\u003e4-40 UNC thread standard for compatibility with standard tapped panels and inserts\u003c\/li\u003e\n  \u003cli\u003e18-8 stainless steel construction provides corrosion resistance without a coating\u003c\/li\u003e\n  \u003cli\u003eSlotted drive works with standard flat-blade screwdrivers\u003c\/li\u003e\n  \u003cli\u003e1\/4-inch head diameter and 1\/8-inch head height for low-profile panel installations\u003c\/li\u003e\n  \u003cli\u003eMeets QQ-S-763 material standard for stainless steel fasteners\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style captive fastener for panels and enclosures tapped to the 4-40 UNC thread standard.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by mechanical or electrical technicians working on control panels and enclosures. Power down and de-energize the enclosure before accessing internal fasteners. Use a properly sized flat-blade screwdriver to avoid cam-out damage to the slotted head. Follow applicable NEC guidelines when working inside energized enclosure assemblies.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrive Type\u003c\/strong\u003e: Slotted\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 4-40\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Standard\u003c\/strong\u003e: UNC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength Under Head\u003c\/strong\u003e: 17\/32 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Diameter\u003c\/strong\u003e: 0.25 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Height\u003c\/strong\u003e: 0.125 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: 18-8 Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Uncoated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.00952 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e: QQ-S-763\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 31161510\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Order Quantity\u003c\/strong\u003e: 10\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: ELECTRO HARDWARE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 4502-M07-F16\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ELECTRO HARDWARE","offers":[{"title":"Default Title","offer_id":51741491626290,"sku":"4502-M07-F16","price":79.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/cabebe986474c454466474688f5478b1_0821c204-4d1a-4717-9c93-07559dee3d5a.jpg?v=1788831819","url":"https:\/\/voomisupply.com\/products\/electro-hardware-4502-m07-f16-captive-screw-4-40-unc","provider":"Voomi Supply","version":"1.0","type":"link"}