The Master Lock No. 311KA Covered Laminated Padlock, Keyed Alike – multiple locks open with the same key – features a 1-9/16in (40mm) wide laminated steel body and a 3/4in (19mm) tall, 3/8in (10mm) diameter hardened steel shackle with molded cover for superior cut and weather resistance. A black weather resistant thermoplastic shell is designed to withstand the elements for outdoor protection against moisture, dirt & grime. Dual ball bearings locking for maximum pry resistance and a 4-pin cylinder adds pick resistance.
Outdoor protection against moisture, dirt & grime
Black weather resistant thermoplastic shell designed to withstand the elements
1-9/16in (40mm) wide laminated steel body for superior strength
Hardened steel shackle with molded cover for superior cut and weather resistance
Dual locking levers for added pry resistance
4-pin cylinder for added pick resistance
Keyed alike to a specific key code.
Dual ball bearing locking for maximum pry resistance
The Master Lock No. 311KALF Covered Laminated Padlock, Keyed Alike – multiple locks open with the same key – features a 1-9/16in (40mm) wide laminated steel body and a 1-1/2in (38mm) tall, 3/8in (10mm) diameter hardened steel shackle with molded cover for superior cut and weather resistance. A black weather resistant thermoplastic shell is designed to withstand the elements for outdoor protection against moisture, dirt & grime. Dual ball bearings locking for maximum pry resistance and a 4-pin cylinder adds pick resistance.
Outdoor protection against moisture, dirt & grime
Black weather resistant thermoplastic shell designed to withstand the elements
1-9/16in (40mm) wide laminated steel body for superior strength
Hardened steel shackle with molded cover for superior cut and weather resistance
Dual ball bearing locking for maximum pry resistance
4-pin cylinder for added pick resistance
Keyed alike to a specific key code.
The Master Lock No. 311KA Covered Laminated Padlock, Keyed Alike – multiple locks open with the same key – features a 1-9/16in (40mm) wide laminated steel body and a 2in (51mm) tall, 3/8in (10mm) diameter hardened steel shackle with molded cover for superior cut and weather resistance. A black weather resistant thermoplastic shell is designed to withstand the elements for outdoor protection against moisture, dirt & grime. Dual ball bearings locking for maximum pry resistance and a 4-pin cylinder adds pick resistance.
Keyed Alike - order multiple locks to open with the same key or order to match other locks with the W1 cylinder
Black weather resistant thermoplastic cover protects against moisture, dirt & grime
1-9/16in (40mm) wide laminated steel body for superior strength
2in (51mm) tall, 3/8in (10mm) diameter hardened steel shackle with molded cover for superior cut and weather resistance
Dual ball bearing locking for maximum pry resistance
The Master Lock No. 311 Laminated Padlock features a 1-9/16in (40mm) wide laminated steel body for maximum strength and reliability. The 9/32in (7mm) diameter shackle is 1-1/16in (27mm) long and made of hardened steel, offering extra resistance to cutting and sawing. A black weather resistant thermoplastic shell is designed to add protection against moisture, dirt and grime. The 4-pin cylinder prevents picking and the dual locking ball bearings provide resistance against prying and hammering. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.
Black weather resistant thermoplastic shell provides outdoor protection against moisture, dirt & grime
1-9/16in (40mm) Wide laminated steel body for superior strength
Hardened steel shackle for extra cut resistance
Dual ball bearing locking for maximum pry resistance
4-pin cylinder helps prevent picking
The Master Lock No. 311LF Stainless Steel Padlocks feature a 1-9/16in (40mm) laminated steel body design, with a tough weather coated finish for maximum strength and reliability. The 9/32in (7mm) diameter shackle is 1-1/2in (38mm) long and made of stainless steel, offering extra resistance to cutting, sawing, and weather. A black weather resistant thermoplastic shell is designed to add protection against moisture, dirt and grime. The 4-pin cylinder prevents picking and the dual locking ball bearings provide resistance against prying and hammering. The Lifetime Guarantee provides peace of mind from a brand you can trust.
1-1/2in (38mm) Shackle clearance for more uses
Stainless steel shackle and durable finish for improved weather resistance
Black weather resistant thermoplastic shell provides outdoor protection against moisture, dirt & grime
Brass 4-Pin tumbler cylinder for increased weather and pick resistance
Dual ball bearing locking for maximum pry resistance
The Master Lock No. 311LH Covered Laminated Padlock features a 1-9/16in (40mm) wide laminated steel body and a 2in (51mm) tall, 9/32in (7mm) diameter hardened steel shackle for superior cut resistance. A black weather resistant thermoplastic shell is designed to withstand the elements for outdoor protection against moisture, dirt & grime. Dual ball bearings locking for maximum pry resistance and a 4-pin cylinder adds pick resistance.
Black weather resistant thermoplastic cover protects against moisture, dirt & grime
1-9/16in (40mm) wide laminated steel body for superior strength
2in (51mm) tall, 9/32in (7mm) diameter hardened steel shackle for superior cut resistance
Dual ball bearing locking for maximum pry resistance
The Master Lock No. 311MK Laminated Padlock features a 1-9/16in (40mm) wide laminated steel body for maximum strength and reliability. The 9/32in (7mm) diameter shackle is 1-1/16in (27mm) long and made of hardened steel, offering extra resistance to cutting and sawing. A black weather resistant thermoplastic shell is designed to add protection against moisture, dirt and grime. The 4-pin cylinder prevents picking and the dual locking ball bearings provide resistance against prying and hammering. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.
Black weather resistant thermoplastic shell provides outdoor protection against moisture, dirt & grime
1-9/16in (40mm) Wide laminated steel body for superior strength
Hardened steel shackle for extra cut resistance
Dual ball bearing locking for maximum pry resistance
4-pin cylinder helps prevent picking
The Master Lock No. 311MKLF Stainless Steel Padlocks feature a 1-9/16in (40mm) laminated steel body design, with a tough weather coated finish for maximum strength and reliability. The 9/32in (7mm) diameter shackle is 1-1/2in (38mm) long and made of stainless steel, offering extra resistance to cutting, sawing, and weather. A black weather resistant thermoplastic shell is designed to add protection against moisture, dirt and grime. The 4-pin cylinder prevents picking and the dual locking ball bearings provide resistance against prying and hammering. The Lifetime Guarantee provides peace of mind from a brand you can trust.
1-1/2in (38mm) Shackle clearance for more uses
Stainless steel shackle and durable finish for improved weather resistance
Black weather resistant thermoplastic shell provides outdoor protection against moisture, dirt & grime
Brass 4-Pin tumbler cylinder for increased weather and pick resistance
Dual ball bearing locking for maximum pry resistance
The Master Lock No. 311MKLH Covered Laminated Padlock features a 1-9/16in (40mm) wide laminated steel body and a 2in (51mm) tall, 9/32in (7mm) diameter hardened steel shackle for superior cut resistance. A black weather resistant thermoplastic shell is designed to withstand the elements for outdoor protection against moisture, dirt & grime. Dual ball bearings locking for maximum pry resistance and a 4-pin cylinder adds pick resistance.
Black weather resistant thermoplastic cover protects against moisture, dirt & grime
1-9/16in (40mm) wide laminated steel body for superior strength
2in (51mm) tall, 9/32in (7mm) diameter hardened steel shackle for superior cut resistance
Dual ball bearing locking for maximum pry resistance