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About the Master Lock 1 Laminated Steel Padlock Commercial-grade security starts with a solid foundation. The Master Lock 1 LAMINATED PADLOCK brings a reinforced laminated steel body to gates, storefronts, and industrial applications where strength and reliability matter. Master Lock 1 The Master Lock No. 1 Laminated Steel Padlock features a 1-3/4in (44mm) reinforced laminated steel body and a 15/16in (24mm) tall, 5/16in (8mm) diameter hardened steel shackle for excellent cut resistance. Dual ball bearing locking increases pry resistance and suits demanding industrial environments. The non-rekeyable 4-pin W1 cylinder resists picking attempts, and the commercial-grade construction offers superior protection from both drilling and prying. Model # 1 Body Width 1-3/4in (44mm) Shackle Length 15/16in (24mm) Shackle Width 3/4in (19mm) Shackle Diameter 5/16in (8mm) Key Options Keyed Different, Keyed Alike (KA), Master Keyed (MK), Keyed Alike Master Keyed (KAMK) Click HERE for additional key information. Color Options Gray - 1, 1KA, 1MK, 1KAMK Black - 1BLK, 1KABLK, 1MKBLK, 1KAMKBLK Blue - 1BLU, 1KABLU, 1MKBLU, 1KAMKBLU Master Lock 1 Laminated Padlock Product Highlights Commercial-grade construction delivers strong resistance against drilling and prying 1-3/4in (44mm) wide laminated steel body for superior strength 15/16in (24mm) tall, 5/16in (8mm) diameter hardened steel shackle for superior cut resistance Dual ball bearing locking for maximum pry resistance Non-rekeyable, 4-pin W1 cylinder helps prevent picking *If purchasing the Master Keyed (MK) or Keyed Alike Master Keyed (KAMK) key option, Master Key sold separately as part # K1. Best Used For: Outdoors Security Gates & Fences Industrial, Storefront & Business Gates Tool Cribs Vending Machines The Master Lock 1 is one of the few padlocks in its size class that offers master keying right out of the gate. Facility managers running multiple access points can set up a Keyed Alike or Master Keyed system without switching to a different product line. At 1st-in-Padlocks, our team supplies a full lineup of padlocks, Diskus® hardware, hasps, safes, cables, and chains built for commercial and business applications. We stock keyed-alike and custom keying configurations from reliable brands including Master Lock, American Lock, ABUS, SentrySafe, Pacific Lock, Trimax, and The Club. Master keying a facility takes planning, and the right lock makes it a lot simpler. Talk to our team about keying configurations, color options, and bulk order details for the Master Lock 1.
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🇺🇸 Ship from USA · On Agora since 2026
$15.44