{"product_id":"klein-tools-impact-socket-nrhdm-5-in-1-mini-square-utility-wrench-7-16-hex-adapter-lineman-pole-hardware-eye-bolt-hollow-shaft-fastening-steel","title":"Klein Tools Impact Socket NRHDM 5-in-1 Mini Square Utility Wrench (7\/16 Hex Adapter Lineman Pole Hardware Eye Bolt Hollow Shaft Fastening Steel)","description":"\u003cdiv style=\"font-family: sans-serif; color: #333333; line-height: 1.6; max-width: 900px;\" class=\"product-description\"\u003e\n\u003ch2 style=\"color: #004b87;\"\u003e\u003ca href=\"https:\/\/www.1toptools.com\/pages\/klein-tools\" title=\"Link to the Klein Tools homepage.\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2274\/5945\/files\/KleinStacked-Black.png?v=1774018194\" alt=\"Klein promotional logo logout\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/a\u003e\u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cspan style=\"color: #004b87;\"\u003eKlein Tools NRHDM 5-in-1 Mini Square Lineman Impact Socket Wrench\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Klein Tools NRHDM 5-in-1 mini square impact socket fastens utility pole hardware, tightens crossarm brackets, secures J-hooks, and installs hot-line clamps in confined aerial power distribution environments. Sized in a compact 4.5-inch profile weighing only 1.36 lbs, this multi-head impact accessory incorporates 3\/4-inch, 1-inch, and 1-1\/8-inch square socket interfaces alongside dual alignment slots to engage pole steps, drive hooks, and eye bolts. Featuring a 13\/16-inch hollow pass-through barrel that clears extended bolt shanks, an impact-rated steel build certified to ASME B107.110 specifications, and a fine-tuned 7\/16-inch hex ball-detent quick-change adapter, it provides electrical linemen and utility crews with glove-friendly, multi-size fastening agility.\u003c\/p\u003e\n\u003ch3 style=\"color: #004b87;\"\u003eBest Used For:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUtility Pole Hardware and Hot-Line Clamp Installation:\u003c\/strong\u003e Driving 3\/4\", 1\", and 1-1\/8\" square nuts on utility distribution poles and transformer mountings without manual socket changeouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurved Eye Bolt, J-Hook, and Pole Step Alignment:\u003c\/strong\u003e Torquing specialized curved suspension hardware and lag hooks using the integrated small and large alignment drive slots.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfined Crossarm and Aerial Reach-Around Work:\u003c\/strong\u003e Navigating crowded transformer banks, congested crossarm structures, and bucket truck clearances using the compact 4.5-inch barrel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #004b87;\"\u003eKey Performance \u0026amp; Safety Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlove-Friendly Multi-Socket Sizing:\u003c\/strong\u003e Rapidly transitions between 3\/4\", 1\", and 1-1\/8\" square hardware without requiring linemen to remove protective rubber high-voltage gloves.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Utility Alignment Slots:\u003c\/strong\u003e Machined large and small engagement slots seat and drive pole steps, eye bolts, J-hooks, and drive hooks directly under heavy impact torque.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.5-Inch Compact Hollow Shaft:\u003c\/strong\u003e 13\/16-inch inside diameter hollow core clears protruding threaded bolt ends and long all-thread rods during pole framing tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASME B107.110 Impact Steel Construction:\u003c\/strong\u003e Heat-treated alloy steel structure withstands continuous high-torque cyclic shock from commercial utility impact drivers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFine-Tuned Ball-Detent Adapter:\u003c\/strong\u003e Included 7\/16-inch quick-change hex adapter features optimized ball retention to prevent socket separation and drop hazards aloft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor-Coded Identification Lines:\u003c\/strong\u003e Distinct color bands provide instant visual distinction between square socket dimensions and slotted hardware interfaces in low light.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #004b87;\"\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Klein Tools NRHDM 5-in-1 Mini Square Impact Socket Wrench\u003c\/li\u003e\n\u003cli\u003e(1) 7\/16\" Hex Quick-Change Impact Drive Adapter (Cat. No. NRHDA)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #004b87;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #dcdcdc;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003eKlein Tools\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eModel \/ Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003eNRHDM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eProduct Classification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e5-in-1 Mini Square Lineman Impact Socket Wrench\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eSquare Socket Sizes Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e3\/4\", 1\", and 1-1\/8\" Square (4-Point)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eHardware Alignment Features\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003eSmall and Large Alignment Drive Slots (Eye Bolts, J-Hooks, Pole Steps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eDrive Interface Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e7\/16\" Hex Quick-Change Shank \u0026amp; 1\/2\" Square Female Drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eOverall Barrel Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e4.50 inches (11.4 cm \/ 114.3 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eHollow Barrel Clearance Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e0.8125 inches (13\/16 in \/ 20.64 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eRegulatory Manufacturing Standard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003eASME B107.110 Impact Tool Specifications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eSocket Body Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003eHigh-Strength Forged Impact-Grade Alloy Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eOverall Tool Dimensions (L x W x H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e4.50 in x 1.90 in x 1.90 in (11.4 cm x 4.8 cm x 4.8 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eTotal Net Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e1.36 lbs (21.76 oz \/ 617.0 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eUPC Barcode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e092644652721\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin-top: 20px; padding: 10px; background-color: #f9f9f9; border-left: 4px solid #004b87;\"\u003e\u003cstrong\u003ePro-Tip:\u003c\/strong\u003e Use the deep alignment slots when driving curved pole steps or eye bolts into pre-drilled utility poles; the slotted head locks the curved steel securely to torque hardware flush without distorting the eyelet loop.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"KLEIN TOOLS","offers":[{"title":"Default Title","offer_id":52892583756087,"sku":"NRHDM","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2274\/5945\/files\/Klein_Tools_Impact_Socket_NRHDM_5-in-1_Mini_Square_Utility_Wrench_7_16_Hex_Adapter_Lineman_Pole_Hardware_Eye_Bolt_Hollow_Shaft_Fastening_Steel.jpg?v=1787596247","url":"https:\/\/www.1toptools.com\/products\/klein-tools-impact-socket-nrhdm-5-in-1-mini-square-utility-wrench-7-16-hex-adapter-lineman-pole-hardware-eye-bolt-hollow-shaft-fastening-steel","provider":"1 Top Tools","version":"1.0","type":"link"}