{"product_id":"304-stainless-steel-fire-door-lock","title":"Commercial 304 Stainless Steel Fire Door Lock Set – 7260 Mortise Lock with U-Lever \u0026 Euro Cylinder","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\nEngineered for rigorous commercial building codes, high-traffic corridors, and fire-rated egress stairwells, the Commercial 304 Stainless Steel Fire-Rated Mortise Door Lock Set provides certified life-safety performance and heavy-duty physical security. Built around a standard DIN 7260 mortise lockcase (60mm backset, 72mm centers), this complete architectural lockset includes heavy-gauge 304 stainless steel U-shaped safety lever handles designed to prevent clothing and equipment snags during emergency evacuations. Featuring a reversible non-handed latch bolt, a high-throw solid deadbolt, and a precision Euro-profile cylinder with computer-milled keys, this lockset offers an enduring, anti-corrosion solution for commercial steel doors, institutional wood fire doors, cleanrooms, and hospitality facilities.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrade 304 Stainless Steel Construction:\u003c\/strong\u003e Heavy-duty solid 304 stainless steel lever handles, escutcheon roses, and faceplate deliver maximum corrosion resistance, fire endurance, and tensile strength.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIN 7260 Commercial Mortise Lockcase:\u003c\/strong\u003e Standard architectural 72mm center-to-center (PZ) spacing and 60mm backset with a 235mm x 22mm rounded faceplate fit global commercial door preps.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLife-Safety Return-to-Door \"U\" Lever Design:\u003c\/strong\u003e Ergonomic tubular curved lever handle curves back toward the door face, meeting commercial safety guidelines to prevent snagging clothes, straps, or fire hoses.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Non-Handed Reversible Latch:\u003c\/strong\u003e Tool-assisted push-and-turn latch mechanism allows fast field adjustment for left-hand or right-hand, inward or outward swinging doors.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Security Euro Profile Cylinder:\u003c\/strong\u003e Available with solid brass\/copper high-security cylinder cores with computer-cut dimple\/serrated keys and smooth interior thumbturn privacy operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Fire Egress Spring Mechanism:\u003c\/strong\u003e High-cycle internal torsion springs prevent handle sagging and withstand continuous high-frequency commercial cycling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete Installation Package:\u003c\/strong\u003e Supplied with mortise lock body, pair of lever handles, cylinder with keys, round escutcheons, reinforced strike plate, dust box, spindle, and high-tensile through-bolts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Commercial Fire-Rated Mortise Lockset\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLock Body Standard:\u003c\/strong\u003e European \/ DIN 7260 Mortise Lock\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBackset:\u003c\/strong\u003e 60 mm (2.36 in)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCenters (PZ):\u003c\/strong\u003e 72 mm (2.83 in)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFaceplate Dimensions:\u003c\/strong\u003e 235 mm L x 22 mm W with radiused \/ rounded corners\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandle Style:\u003c\/strong\u003e Commercial Safety Return U-Shaped Tubular Lever\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Premium 304 Stainless Steel (faceplate, strike, handles, roses); high-strength galvanized steel lockcase\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCylinder Type:\u003c\/strong\u003e Euro-profile cylinder (solid brass core) with interior thumbturn \u0026amp; exterior keyway\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDoor Handing:\u003c\/strong\u003e Field reversible (Left-hand or Right-hand)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplicable Door Thickness:\u003c\/strong\u003e 40 mm – 55 mm (1.57 in – 2.16 in) standard (custom spindles available)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDoor Compatibility:\u003c\/strong\u003e Hollow metal fire doors, commercial steel doors, solid wood fire doors\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWholesale \u0026amp; OEM Capabilities\u003c\/strong\u003e\u003cbr\u003e\nNingbo Dimon Metal Products Co., Ltd. is an experienced commercial door hardware manufacturer delivering contract-grade architectural hardware for builders, contractors, and international hardware importers:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKeying System Options:\u003c\/strong\u003e Master Key (MK), Keyed Alike (KA), and Construction Keying systems available for hotel, commercial, and multi-family residential projects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial \u0026amp; Core Configurations:\u003c\/strong\u003e Flexible OEM specifications including 304 vs. 201 stainless steel, solid brass vs. aluminum cylinders, and ANSI-grade customized faceplates.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArchitectural Finishes:\u003c\/strong\u003e Standard satin brushed stainless steel, matte black PVD, satin nickel, or custom PVD architectural coatings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eB2B Project Packaging:\u003c\/strong\u003e Packed in individual heavy-duty contractor boxes with clear labeling and templates, ready for containerized ocean shipping (FOB Ningbo \/ CIF).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ningbo Dimon Metal Products Co.,Ltd","offers":[{"title":"No.1","offer_id":49367691690123,"sku":null,"price":105.0,"currency_code":"USD","in_stock":true},{"title":"No.2","offer_id":49367691722891,"sku":null,"price":115.0,"currency_code":"USD","in_stock":true},{"title":"No.3","offer_id":49367691755659,"sku":null,"price":125.0,"currency_code":"USD","in_stock":true},{"title":"No.4","offer_id":49367691788427,"sku":null,"price":145.0,"currency_code":"USD","in_stock":true},{"title":"No.5","offer_id":49367691821195,"sku":null,"price":170.0,"currency_code":"USD","in_stock":true},{"title":"No.6","offer_id":49367691853963,"sku":null,"price":170.0,"currency_code":"USD","in_stock":true},{"title":"No.7","offer_id":49367691886731,"sku":null,"price":68.0,"currency_code":"USD","in_stock":true},{"title":"No.8","offer_id":49367691919499,"sku":null,"price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/0295\/7707\/files\/fe28581139ea772a52f046f8c53c7f2a.jpg?v=1790065035","url":"https:\/\/nbdimon.myshopify.com\/en-in\/products\/304-stainless-steel-fire-door-lock","provider":"Ningbo Dimon Metal Products Co.,Ltd","version":"1.0","type":"link"}