The Master Lock No. 1525 3-digit combination padlock includes key control feature for supervisory access along with many enhanced security features like the exclusive BlockGuard® Anti-Shim technology, hardened steel shackles and double-reinforced stainless steel casing. Designed to fit lockers with a padlock eye of at least 5/16in (8mm) diameter, these locks provide multiple customization options to fit your needs.

The Master Lock No. 3KA Laminated Steel Padlocks, Keyed Alike - multiple locks open with the same key - feature a 1-9/16in (40mm) reinforced laminated steel lock body providing extra strength and a 3/4in (19mm) tall, 9/32in (7mm) diameter hardened steel shackle for excellent cut resistance. Dual locking levers provide extra pry resistance making it ideal for industrial applications and the non-rekeyable, 4-pin W1 cylinder helps prevent picking. Keyed alike padlocks available to order to match other locks with the W1 cylinder.

The Master Lock No. 1KALF Laminated Steel Padlocks, Keyed Alike – multiple locks open with the same key - feature a 1-3/4in (44mm) reinforced laminated steel lock body providing extra strength and a 1-1/2in (38mm) tall, 5/16in (8mm) diameter hardened steel shackle for excellent cut resistance. Dual locking levers provide extra pry resistance making it ideal for industrial applications. Keyed alike padlocks available to order to match other locks with the W1 cylinder.

The Master Lock No. 312 Covered Laminated Padlock features a 1-9/16in (40mm) wide laminated steel body for superior strength and a 1in (25mm), 3/8in (10mm) diameter hardened steel shackle with molded cover for excellent cut strength and weather resistance. A blue, weather resistant thermoplastic cover provides protection against environmental elements such as moisture, dirt & grim while a non-rekeyable 4-pin W1 cylinder offers strong pick resistance.

The Master Lock No. 1KA Laminated Steel Padlocks, Keyed Alike - multiple locks open with the same key - feature a 1-3/4in (44mm) reinforced laminated steel lock body providing extra strength and a 15/16in (24mm) tall, 5/16in (8mm) diameter hardened steel shackle for excellent cut resistance. Dual locking levers provide extra pry resistance making it ideal for industrial applications. Keyed alike padlocks available to order to match other locks with the W1 cylinder.