{"product_id":"apex-185-3mm-hex-insert-bit-1-4-in-drive-1-in-oal-m4","title":"Apex 185-3MM Hex Insert Bit 1\/4 in Drive 1 in Oal M4","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe APEX 185-3MM is a hex screwdriver insert bit designed for driving M4 cap screws in precision fastening applications. Built from steel, this 1\/4 inch drive insert bit measures 1 inch in overall length and is engineered for use in power screwdrivers, impact drivers, and hand-held bit holders that accept standard 1\/4 inch hex shanks. The solid steel construction provides reliable torque transfer without a ball-end retention feature, making it a straightforward, direct-fit bit for production, assembly, and service work. At 0.012 pounds, it is compact and lightweight for tool belt or kit storage.\u003c\/p\u003e\n\u003cp\u003eThis insert bit is suited for mechanical assembly, HVAC equipment servicing, electrical panel work, and general trade applications where M4 metric hex fasteners are encountered. It fits standard 1\/4 inch drive bit holders and is compatible with both manual and power-assisted drivers. Trades including HVAC technicians, electricians, and plumbers will find it useful for equipment access panels, junction box hardware, and component mounting fasteners that use M4 hex-drive cap screws.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e1\/4 inch drive shank fits standard insert bit holders and power tool chucks\u003c\/li\u003e\n  \u003cli\u003eM4 cap screw size for metric hex fastener applications\u003c\/li\u003e\n  \u003cli\u003e1 inch overall length suits confined-space fastening tasks\u003c\/li\u003e\n  \u003cli\u003eSteel construction provides durable torque transfer\u003c\/li\u003e\n  \u003cli\u003eNo ball-end design for direct, low-profile bit seating\u003c\/li\u003e\n  \u003cli\u003eLightweight at 0.012 pounds — minimal add to tool kit weight\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with standard 1\/4 inch drive bit holders, power screwdrivers, and impact drivers accepting insert-style bits. Sized for M4 metric hex cap screws.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInsert bits should be seated fully into the bit holder before applying torque to avoid cam-out or bit slippage. Confirm the fastener head size matches M4 before driving to prevent fastener damage. This bit is intended for use by qualified tradespeople following applicable fastener torque guidelines for the assembly being serviced.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Hex Screwdriver Insert Bit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrive Size\u003c\/strong\u003e: 1\/4 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 1 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCap Screw Size\u003c\/strong\u003e: M4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBall End\u003c\/strong\u003e: No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.012 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 27112814\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: APEX\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 185-3MM\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"APEX","offers":[{"title":"Default Title","offer_id":51541614002482,"sku":"185-3MM","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/9750b735a3c3c9edf4ce39f651623e3b.jpg?v=1785880561","url":"https:\/\/voomisupply.com\/products\/apex-185-3mm-hex-insert-bit-1-4-in-drive-1-in-oal-m4","provider":"Voomi Supply","version":"1.0","type":"link"}