{"product_id":"master-lock-pro-series-hidden-shackle-padlocks-keyed-alike-6271nka-2","title":"Master Lock Pro Series Hidden Shackle Padlocks Keyed Alike 6271NKA-2","description":"\u003cp\u003eIn this review of the Master Lock Pro Series Hidden Shackle Padlocks keyed alike set, the bottom line is simple: these are heavy-duty locks built for commercial and industrial use where cut and pry resistance matters most. The listing is for two keyed alike padlocks with four keys included, and the single biggest reason to buy is the combination of a fully shielded hardened boron alloy shackle and BumpStop advanced cylinder technology, which together focus on physical toughness and resistance to the common bumping attack.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeyed alike set:\u003c\/strong\u003e Two locks come keyed alike with four keys included so multiple points can be secured with a single key for convenience.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened body:\u003c\/strong\u003e The diecast zinc body is built to resist corrosion and daily wear in transportation and industrial settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBumpStop technology:\u003c\/strong\u003e The advanced cylinder design prevents force transfer from a bump key, reducing vulnerability to bumping attacks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt cutter tough shackle:\u003c\/strong\u003e The fully shielded hardened boron alloy shackle is designed to resist cutting and prying attempts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh security cylinder:\u003c\/strong\u003e The 6-pin cylinder is made for maximum pick resistance and the cylinder is removable for replacement or repinning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact dimensions:\u003c\/strong\u003e The lock size fits many hasps and latches used on trailers, gates, vending, and industrial equipment when measured to the provided schematic.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThese padlocks are aimed at users who need robust, commercial-grade security for items like enclosed trailers, gates, vending machines, and industrial doors. Contractors, fleet managers, and anyone who values physical resistance to cutting, prying, and bump-style attacks will find the locks appropriate.\u003c\/p\u003e\u003cp\u003eBuyers who need ultra-lightweight locks for casual home use or a specific nonstandard hasp fit should look elsewhere; several customers noted fit can be an issue if the hasp clearance is not measured carefully. Also, those who require electronic or keyed-different keyed systems should choose a different product.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVery sturdy build with a hardened diecast zinc body that resists corrosion and abuse.\u003c\/li\u003e\n\u003cli\u003eBumpStop advanced cylinder technology reduces the risk of bumping compromise.\u003c\/li\u003e\n\u003cli\u003eFully shielded boron alloy shackle provides strong resistance to bolt cutters and prying.\u003c\/li\u003e\n\u003cli\u003eKeyed alike convenience with four keys included makes managing multiple locks easier.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSome buyers report fit issues with certain hasps, so measuring prior to purchase is important.\u003c\/li\u003e\n\u003cli\u003eThere are occasional customer reports of key fit problems, so check keys when received.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded items\u003c\/td\u003e\n\u003ctd\u003e2 keyed alike locks, 4 keys\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody material\u003c\/td\u003e\n\u003ctd\u003eHardened diecast zinc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShackle\u003c\/td\u003e\n\u003ctd\u003eFully shielded hardened boron alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCylinder\u003c\/td\u003e\n\u003ctd\u003eHigh security 6-pin, removable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTechnology\u003c\/td\u003e\n\u003ctd\u003eBumpStop advanced cylinder technology\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical uses\u003c\/td\u003e\n\u003ctd\u003eTransportation, vending, gates, industrial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eA 3\/8 in, B 19\/32 in, C 1-23\/32 in, width 2-7\/8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Master Lock Pro Series hidden shackle keyed alike set is a sensible choice for those who need tough, commercial-grade padlocks that resist cutting, prying, and bumping. It offers clear value for trailers, gates, vending, and industrial use when the hasp fit is confirmed, and the keyed alike convenience with four keys makes it practical for fleets or multi-point security.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAre these locks keyed alike?\u003c\/strong\u003e\u003cbr\u003eYes, this listing is for two keyed alike locks and four keys are included so both locks operate with the same key.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill the lock resist bumping?\u003c\/strong\u003e\u003cbr\u003eThe lock uses BumpStop advanced cylinder technology designed to prevent force transfer from a bump key and reduce vulnerability to bumping attacks.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow do I ensure the lock fits my hasp?\u003c\/strong\u003e\u003cbr\u003eMeasure your hasp or latch against the provided schematic dimensions; several customers noted fit problems when measurements were not checked.\u003c\/p\u003e","brand":"Master Lock","offers":[{"title":"Default Title","offer_id":48262653608155,"sku":"B006S3HEPM","price":65.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/814GxWtjL7L._AC_SL1500.jpg?v=1778268204","url":"https:\/\/gearmusthave.com\/products\/master-lock-pro-series-hidden-shackle-padlocks-keyed-alike-6271nka-2","provider":"GearMustHave","version":"1.0","type":"link"}