{"product_id":"proto-j5540-hand-socket-1-1-4-in-3-4-drive-12-point","title":"Proto J5540 Hand Socket 1-1\/4 in 3\/4 Drive 12-point","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe PROTO J5540 is a 12-point hand socket designed for heavy-duty fastener work in professional trade and industrial environments. Built from alloy steel with a chrome-plated finish, it accepts a 3\/4 inch drive and fits 1-1\/4 inch fasteners. The 12-point configuration allows engagement at 30-degree increments, giving technicians more swing-arc flexibility in tight spaces. Overall length is 2-15\/64 inches, placing it in the standard-length category. It meets ASME B107.110-2012 and SAE AS954G standards, making it suitable for work where documented tooling compliance matters. This socket is not tether capable.\u003c\/p\u003e\u003cp\u003eThe J5540 is used wherever a 3\/4 inch drive, 1-1\/4 inch socket is required — including HVAC equipment assembly, large-diameter pipe flanges, compressor mounting hardware, and general mechanical service on commercial or industrial systems. It is a standard-length socket suited for accessible fastener locations. Licensed mechanics, pipefitters, HVAC technicians, and general maintenance tradespeople are the typical users of this size and drive class.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e1-1\/4 inch socket size fits common large-hex fasteners in mechanical and HVAC applications\u003c\/li\u003e\n\u003cli\u003e3\/4 inch drive compatible with standard heavy-duty ratchets and breaker bars\u003c\/li\u003e\n\u003cli\u003e12-point design allows engagement every 30 degrees for use in restricted swing areas\u003c\/li\u003e\n\u003cli\u003eAlloy steel construction provides high torque capacity and durability\u003c\/li\u003e\n\u003cli\u003eChrome-plated finish resists corrosion and simplifies cleaning\u003c\/li\u003e\n\u003cli\u003eMeets ASME B107.110-2012 and SAE AS954G standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with 3\/4 inch drive hand tools including ratchets, breaker bars, and extensions; fits 1-1\/4 inch 12-point hex fasteners.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation and removal of fasteners with this socket should be performed by qualified tradespeople using appropriately rated 3\/4 inch drive equipment. Verify fastener size and drive compatibility before applying torque. Do not use impact drivers with this hand socket unless the tool is explicitly rated for impact use. Follow applicable industry and equipment manufacturer torque guidelines for the fastener being serviced.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSocket Size\u003c\/strong\u003e: 1-1\/4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive Size\u003c\/strong\u003e: 3\/4 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Points\u003c\/strong\u003e: 12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 2-15\/64 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength Type\u003c\/strong\u003e: Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Alloy Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Chrome-Plated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTether Style\u003c\/strong\u003e: Not Tether Capable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: ASME B107.110-2012, SAE AS954G\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.81 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: PROTO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: J5540\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PROTO","offers":[{"title":"Default Title","offer_id":51540707639602,"sku":"J5540","price":39.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/ba0a5d48cd5b4312c9502d44a67ec5f9.jpg?v=1785862534","url":"https:\/\/voomisupply.com\/products\/proto-j5540-hand-socket-1-1-4-in-3-4-drive-12-point","provider":"Voomi Supply","version":"1.0","type":"link"}