{"product_id":"master-lock-1ka-3581-keyed-alike-padlock-1-75-in-steel","title":"Master Lock 1KA-3581 Keyed Alike Padlock 1.75 in Steel","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe MASTER LOCK 1KA-3581 is a keyed-alike padlock built for trade and industrial applications where multiple locks must operate on a single key. The body measures 1.75 inches and is constructed from steel with a silver finish. Dual bumpers protect the shackle and surrounding surfaces from impact and weather. The shackle diameter is 0.3125 inches with a shackle clearance of 0.9375 inches, giving adequate clearance for standard hasps and staples. Each padlock ships with 2 keys cut to key code 3581, so multiple units ordered to this specification will accept the same key.\u003c\/p\u003e\u003cp\u003eThis padlock is suited for use on equipment lockout-tagout (LOTO) programs, gate hasps, tool storage enclosures, and utility access points. Trade professionals in HVAC, electrical, and plumbing service work commonly use keyed-alike padlock sets to manage multi-point lockout procedures on mechanical equipment. The compact 1.75-inch body fits standard commercial hasps without requiring modification to existing hardware.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eKeyed alike to key code 3581 — multiple units accept the same key\u003c\/li\u003e\n\u003cli\u003e1.75-inch steel body with silver finish for durability\u003c\/li\u003e\n\u003cli\u003eDual bumpers protect shackle and contact surfaces\u003c\/li\u003e\n\u003cli\u003eShackle diameter: 0.3125 inches; shackle clearance: 0.9375 inches\u003c\/li\u003e\n\u003cli\u003eIncludes 2 keys per lock\u003c\/li\u003e\n\u003cli\u003eSold individually (each)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with standard commercial and industrial hasps accepting a 1.75-inch padlock body. Compatible with other MASTER LOCK units keyed to key code 3581 for keyed-alike operation.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation requires no tools beyond threading the shackle through the hasp or staple. When used in lockout-tagout applications, follow OSHA 29 CFR 1910.147 control-of-hazardous-energy procedures and ensure all authorized personnel hold their own keyed-alike unit before energy isolation begins. Inspect the shackle and body for wear or corrosion at each use interval.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Size\u003c\/strong\u003e: 1.75 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: Silver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShackle Diameter\u003c\/strong\u003e: 0.3125 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShackle Clearance\u003c\/strong\u003e: 0.9375 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey Type\u003c\/strong\u003e: Keyed Alike — Key Code 3581\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeys Included\u003c\/strong\u003e: 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle\u003c\/strong\u003e: Dual Bumpers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.56 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: MASTER LOCK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 1KA-3581\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MASTER LOCK","offers":[{"title":"Default Title","offer_id":51342822670642,"sku":"1KA-3581","price":20.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310513533.jpg?v=1782007707","url":"https:\/\/voomisupply.com\/products\/master-lock-1ka-3581-keyed-alike-padlock-1-75-in-steel","provider":"Voomi Supply","version":"1.0","type":"link"}