{"product_id":"5932017-hillman-traditional-key-house-office-key-blank-137-m12-single-for-usps-mailbox-locks","title":"Hillman M-12 House\/Office Key Blank 137 – Single, Compatible with USPS Mailbox Locks","description":"\u003ch1\u003eHillman M-12 Key Blank 137 (Single)\u003c\/h1\u003e\n    \u003cp\u003e\u003cstrong\u003eDurable Hillman key blank designed for house\/office use and select USPS mailbox locks. Brass construction with an attractive nickel finish offers reliable performance and easy cutting at most hardware stores.\u003c\/strong\u003e\u003c\/p\u003e\n    \u003chr\u003e\n    \u003ch2\u003eKey Features:\u003c\/h2\u003e\n    \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eUSPS Mailbox Compatibility:\u003c\/strong\u003e Fits select USPS mailbox locks and standard residential cylinders (model M-12, 137)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Build:\u003c\/strong\u003e Solid brass core for strength and long service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNickel Finish:\u003c\/strong\u003e Bright, corrosion‑resistant plating for a clean, long‑lasting look\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to Cut:\u003c\/strong\u003e Standard key blank that can be duplicated quickly at local hardware stores\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-Sided Design:\u003c\/strong\u003e Single cut edge for straightforward identification and use\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003chr\u003e\n    \u003ch2\u003eSpecifications Table:\u003c\/h2\u003e\n    \u003ctable\u003e\n        \u003cthead\u003e\n            \u003ctr\u003e\n                \u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n                \u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n            \u003c\/tr\u003e\n        \u003c\/thead\u003e\n        \u003ctbody\u003e\n            \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKey Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHouse\/Office\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStyle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM-12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKey Krafter Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e137\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\/Color\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNickel-plated Silver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHead Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrass Head\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSides\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSingle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber in Package\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSPS Mailbox locks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHillman\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.1 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.3 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n    \u003c\/table\u003e\n    \u003chr\u003e\n    \u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: Can this key blank be used for USPS mailboxes?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e It is compatible with some USPS mailbox locks designated for the M-12\/137 profile; check your lock model before purchase.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: What material is the key blank made from?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e Brass with a nickel-plated finish.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: Is this key pre-cut?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e No, it is a blank and must be cut to match your existing key.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: Can I get this key cut at any hardware store?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e Yes, most hardware stores can duplicate this standard M-12\/137 key profile.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: How many keys are included?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e One key blank per package.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003ch2\u003eA Sleek, Polished Essential for Everyday Entry\u003c\/h2\u003e\n    \u003cp\u003eThis gleaming nickel-finished key blank brings a subtle sophistication to the practical ritual of coming home. I love the clean, graphic head that feels modern and tactile in hand. Pair it with a minimalist key ring or a leather fob for a refined, everyday carry. Consider it a small but essential luxury—quietly elevating your daily routine.\u003c\/p\u003e\n    \n    \u003chr\u003e\n    \u003cp\u003e\u003cstrong\u003eSecure your space with a durable, easy-to-cut Hillman M-12 key blank—add it to your cart today.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Hillman","offers":[{"title":"Default Title","offer_id":48991837159638,"sku":"87137","price":3.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/5244\/2838\/files\/aca62b71-e11c-4d9e-a842-0a6c06d68dff.jpg?v=1783638575","url":"https:\/\/buildsupplyus.myshopify.com\/products\/5932017-hillman-traditional-key-house-office-key-blank-137-m12-single-for-usps-mailbox-locks","provider":"Buildsupply","version":"1.0","type":"link"}