

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 ball bearings locking for maximum pry resistance making it ideal for industrial applications. Keyed alike padlocks available to order to match other locks with the W1 cylinder.
Keying | Keyed Alike |
Engravable | No |
Body Width | 1-3/4 |
Body Width (Metric) | 44 |
Shackle Diameter (A) | 5/16 |
Shackle Diameter (A) (Metric) | 8 |
Shackle Height (B) | 15/16in |
Shackle Width (C) | 3/4 |
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 ball bearings locking for maximum pry resistance making it ideal for industrial applications. Keyed alike padlocks available to order to match other locks with the W1 cylinder.
Keying | Keyed Alike |
Engravable | No |
Body Width | 1-3/4 |
Body Width (Metric) | 44 |
Shackle Diameter (A) | 5/16 |
Shackle Diameter (A) (Metric) | 8 |
Shackle Height (B) | 1-1/2in |
Shackle Width (C) | 3/4 |
The Master Lock No. 1KALJ 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 2-1/2in (64mm) tall, 5/16in (8mm) diameter hardened steel shackle for excellent cut resistance. Dual ball bearings locking for maximum pry resistance making it ideal for industrial applications. Keyed alike padlocks available to order to match other locks with the W1 cylinder.
Keying | Keyed Alike |
Engravable | No |
Body Width | 1-3/4 |
Body Width (Metric) | 44 |
Shackle Diameter (A) | 5/16 |
Shackle Diameter (A) (Metric) | 8 |
Shackle Height (B) | 2-1/2in |
Shackle Width (C) | 3/4 |
The Master Lock No. 1KALN 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 5-3/4in (150mm) tall, 5/16in (8mm) diameter hardened steel shackle for excellent cut resistance. Dual ball bearings locking for maximum pry resistance making it ideal for industrial applications. Keyed alike padlocks available to order to match other locks with the W1 cylinder.
Keying | Keyed Alike |
Engravable | No |
Body Width | 1-3/4 |
Body Width (Metric) | 44 |
Shackle Diameter (A) | 5/16 |
Shackle Diameter (A) (Metric) | 8 |
Shackle Height (B) | 5-3/4in |
Shackle Width (C) | 3/4 |
The Master Lock No. 1KABLK Laminated Black Padlocks, Keyed Alike - multiple locks open with the same key - feature a 1-3/4in (44mm) reinforced laminated black lock body providing extra strength and a 15/16in (24mm) tall, 5/16in (8mm) diameter hardened black shackle for excellent cut resistance. Dual ball bearings locking for maximum pry resistance making it ideal for industrial applications. Keyed alike padlocks available to order to match other locks with the W1 cylinder.
Keying | Keyed Alike |
Engravable | No |
Body Width | 1-3/4 |
Body Width (Metric) | 44 |
Shackle Diameter (A) | 5/16 |
Shackle Diameter (A) (Metric) | 8 |
Shackle Width (C) | 3/4 |
The Master Lock No. 1KABLU Laminated Blue Padlocks, Keyed Alike - multiple locks open with the same key - feature a 1-3/4in (44mm) reinforced laminated blue lock body providing extra strength and a 15/16in (24mm) tall, 5/16in (8mm) diameter hardened blue shackle for excellent cut resistance. Dual ball bearings locking for maximum pry resistance making it ideal for industrial applications. Keyed alike padlocks available to order to match other locks with the W1 cylinder.
Keying | Keyed Alike |
Engravable | No |
Body Width | 1-3/4 |
Body Width (Metric) | 44 |
Shackle Diameter (A) | 5/16 |
Shackle Diameter (A) (Metric) | 8 |
Shackle Width (C) | 3/4 |
The Master Lock No. 1KAGRN Laminated Green Padlocks, Keyed Alike - multiple locks open with the same key - feature a 1-3/4in (44mm) reinforced laminated green lock body providing extra strength and a 15/16in (24mm) tall, 5/16in (8mm) diameter hardened green shackle for excellent cut resistance. Dual ball bearings locking for maximum pry resistance making it ideal for industrial applications. Keyed alike padlocks available to order to match other locks with the W1 cylinder.
Keying | Keyed Alike |
Engravable | No |
Body Width | 1-3/4 |
Body Width (Metric) | 44 |
Shackle Diameter (A) | 5/16 |
Shackle Diameter (A) (Metric) | 8 |
Shackle Width (C) | 3/4 |
The Master Lock No. 1KARED Laminated Red Padlocks, Keyed Alike - multiple locks open with the same key - feature a 1-3/4in (44mm) reinforced laminated red lock body providing extra strength and a 15/16in (24mm) tall, 5/16in (8mm) diameter hardened red shackle for excellent cut resistance. Dual ball bearings locking for maximum pry resistance making it ideal for industrial applications. Keyed alike padlocks available to order to match other locks with the W1 cylinder.
Keying | Keyed Alike |
Engravable | No |
Body Width | 1-3/4 |
Body Width (Metric) | 44 |
Shackle Diameter (A) | 5/16 |
Shackle Diameter (A) (Metric) | 8 |
Shackle Width (C) | 3/4 |
The Master Lock No. 1KAWHT Laminated White Padlocks, Keyed Alike - multiple locks open with the same key - feature a 1-3/4in (44mm) reinforced laminated white lock body providing extra strength and a 15/16in (24mm) tall, 5/16in (8mm) diameter hardened white shackle for excellent cut resistance. Dual ball bearings locking for maximum pry resistance making it ideal for industrial applications. Keyed alike padlocks available to order to match other locks with the W1 cylinder.
Keying | Keyed Alike |
Engravable | No |
Body Width | 1-3/4 |
Body Width (Metric) | 44 |
Shackle Diameter (A) | 5/16 |
Shackle Diameter (A) (Metric) | 8 |
Shackle Width (C) | 3/4 |
The Master Lock No. 1KAYLW Laminated Yellow Padlocks, Keyed Alike - multiple locks open with the same key - feature a 1-3/4in (44mm) reinforced laminated yellow lock body providing extra strength and a 15/16in (24mm) tall, 5/16in (8mm) diameter hardened yellow shackle for excellent cut resistance. Dual ball bearings locking for maximum pry resistance making it ideal for industrial applications. Keyed alike padlocks available to order to match other locks with the W1 cylinder.
Keying | Keyed Alike |
Engravable | No |
Body Width | 1-3/4 |
Body Width (Metric) | 44 |
Shackle Diameter (A) | 5/16 |
Shackle Diameter (A) (Metric) | 8 |
Shackle Width (C) | 3/4 |
The Master Lock No. 1KALFBLK Laminated Black Padlocks, Keyed Alike – multiple locks open with the same key - feature a 1-3/4in (44mm) reinforced laminated black lock body providing extra strength and a 1-1/2in (38mm) tall, 5/16in (8mm) diameter hardened black shackle for excellent cut resistance. Dual ball bearings locking for maximum pry resistance making it ideal for industrial applications. Keyed alike padlocks available to order to match other locks with the W1 cylinder.
Keying | Keyed Alike |
Engravable | No |
Body Width | 1-3/4 |
Body Width (Metric) | 44 |
Shackle Diameter (A) | 5/16 |
Shackle Diameter (A) (Metric) | 8 |
Shackle Width (C) | 3/4 |
The Master Lock No. 1KALFBLU Laminated Blue Padlocks, Keyed Alike – multiple locks open with the same key - feature a 1-3/4in (44mm) reinforced laminated blue lock body providing extra strength and a 1-1/2in (38mm) tall, 5/16in (8mm) diameter hardened blue shackle for excellent cut resistance. Dual ball bearings locking for maximum pry resistance making it ideal for industrial applications. Keyed alike padlocks available to order to match other locks with the W1 cylinder.
Keying | Keyed Alike |
Engravable | No |
Body Width | 1-3/4 |
Body Width (Metric) | 44 |
Shackle Diameter (A) | 5/16 |
Shackle Diameter (A) (Metric) | 8 |
Shackle Width (C) | 3/4 |
The Master Lock No. 1KALFGRN Laminated Green Padlocks, Keyed Alike – multiple locks open with the same key - feature a 1-3/4in (44mm) reinforced laminated green lock body providing extra strength and a 1-1/2in (38mm) tall, 5/16in (8mm) diameter hardened green shackle for excellent cut resistance. Dual ball bearings locking for maximum pry resistance making it ideal for industrial applications. Keyed alike padlocks available to order to match other locks with the W1 cylinder.
Keying | Keyed Alike |
Engravable | No |
Body Width | 1-3/4 |
Body Width (Metric) | 44 |
Shackle Diameter (A) | 5/16 |
Shackle Diameter (A) (Metric) | 8 |
Shackle Width (C) | 3/4 |
The Master Lock No. 1KALFRED Laminated Red Padlocks, Keyed Alike – multiple locks open with the same key - feature a 1-3/4in (44mm) reinforced laminated red lock body providing extra strength and a 1-1/2in (38mm) tall, 5/16in (8mm) diameter hardened red shackle for excellent cut resistance. Dual ball bearings locking for maximum pry resistance making it ideal for industrial applications. Keyed alike padlocks available to order to match other locks with the W1 cylinder.
Keying | Keyed Alike |
Engravable | No |
Body Width | 1-3/4 |
Body Width (Metric) | 44 |
Shackle Diameter (A) | 5/16 |
Shackle Diameter (A) (Metric) | 8 |
Shackle Width (C) | 3/4 |
The Master Lock No. 1KALFWHT Laminated White Padlocks, Keyed Alike – multiple locks open with the same key - feature a 1-3/4in (44mm) reinforced laminated white lock body providing extra strength and a 1-1/2in (38mm) tall, 5/16in (8mm) diameter hardened white shackle for excellent cut resistance. Dual ball bearings locking for maximum pry resistance making it ideal for industrial applications. Keyed alike padlocks available to order to match other locks with the W1 cylinder.
Keying | Keyed Alike |
Engravable | No |
Body Width | 1-3/4 |
Body Width (Metric) | 44 |
Shackle Diameter (A) | 5/16 |
Shackle Diameter (A) (Metric) | 8 |
Shackle Width (C) | 3/4 |
The Master Lock No. 1KALFYLW Laminated Yellow Padlocks, Keyed Alike – multiple locks open with the same key - feature a 1-3/4in (44mm) reinforced laminated yellow lock body providing extra strength and a 1-1/2in (38mm) tall, 5/16in (8mm) diameter hardened yellow shackle for excellent cut resistance. Dual ball bearings locking for maximum pry resistance making it ideal for industrial applications. Keyed alike padlocks available to order to match other locks with the W1 cylinder.
Keying | Keyed Alike |
Engravable | No |
Body Width | 1-3/4 |
Body Width (Metric) | 44 |
Shackle Diameter (A) | 5/16 |
Shackle Diameter (A) (Metric) | 8 |
Shackle Width (C) | 3/4 |
The Master Lock No. 1KALJBLK Laminated Black Padlocks, Keyed Alike – multiple locks open with the same key - feature a 1-3/4in (44mm) reinforced laminated black lock body providing extra strength and a 2-1/2in (64mm) tall, 5/16in (8mm) diameter hardened black shackle for excellent cut resistance. Dual ball bearings locking for maximum pry resistance making it ideal for industrial applications. Keyed alike padlocks available to order to match other locks with the W1 cylinder.
Keying | Keyed Alike |
Engravable | No |
Body Width | 1-3/4 |
Body Width (Metric) | 44 |
Shackle Diameter (A) | 5/16 |
Shackle Diameter (A) (Metric) | 8 |
Shackle Width (C) | 3/4 |
The Master Lock No. 1KALJBLU Laminated Blue Padlocks, Keyed Alike – multiple locks open with the same key - feature a 1-3/4in (44mm) reinforced laminated blue lock body providing extra strength and a 2-1/2in (64mm) tall, 5/16in (8mm) diameter hardened blue shackle for excellent cut resistance. Dual ball bearings locking for maximum pry resistance making it ideal for industrial applications. Keyed alike padlocks available to order to match other locks with the W1 cylinder.
Keying | Keyed Alike |
Engravable | No |
Body Width | 1-3/4 |
Body Width (Metric) | 44 |
Shackle Diameter (A) | 5/16 |
Shackle Diameter (A) (Metric) | 8 |
Shackle Width (C) | 3/4 |
The Master Lock No. 1KALJGRN Laminated Green Padlocks, Keyed Alike – multiple locks open with the same key - feature a 1-3/4in (44mm) reinforced laminated green lock body providing extra strength and a 2-1/2in (64mm) tall, 5/16in (8mm) diameter hardened green shackle for excellent cut resistance. Dual ball bearings locking for maximum pry resistance making it ideal for industrial applications. Keyed alike padlocks available to order to match other locks with the W1 cylinder.
Keying | Keyed Alike |
Engravable | No |
Body Width | 1-3/4 |
Body Width (Metric) | 44 |
Shackle Diameter (A) | 5/16 |
Shackle Diameter (A) (Metric) | 8 |
Shackle Width (C) | 3/4 |
The Master Lock No. 1KALJRED Laminated Red Padlocks, Keyed Alike – multiple locks open with the same key - feature a 1-3/4in (44mm) reinforced laminated red lock body providing extra strength and a 2-1/2in (64mm) tall, 5/16in (8mm) diameter hardened red shackle for excellent cut resistance. Dual ball bearings locking for maximum pry resistance making it ideal for industrial applications. Keyed alike padlocks available to order to match other locks with the W1 cylinder.
Keying | Keyed Alike |
Engravable | No |
Body Width | 1-3/4 |
Body Width (Metric) | 44 |
Shackle Diameter (A) | 5/16 |
Shackle Diameter (A) (Metric) | 8 |
Shackle Width (C) | 3/4 |
The Master Lock No. 1KALJWHT Laminated White Padlocks, Keyed Alike – multiple locks open with the same key - feature a 1-3/4in (44mm) reinforced laminated white lock body providing extra strength and a 2-1/2in (64mm) tall, 5/16in (8mm) diameter hardened white shackle for excellent cut resistance. Dual ball bearings locking for maximum pry resistance making it ideal for industrial applications. Keyed alike padlocks available to order to match other locks with the W1 cylinder.
Keying | Keyed Alike |
Engravable | No |
Body Width | 1-3/4 |
Body Width (Metric) | 44 |
Shackle Diameter (A) | 5/16 |
Shackle Diameter (A) (Metric) | 8 |
Shackle Width (C) | 3/4 |
The Master Lock No. 1KALJYLW Laminated Yellow Padlocks, Keyed Alike – multiple locks open with the same key - feature a 1-3/4in (44mm) reinforced laminated yellow lock body providing extra strength and a 2-1/2in (64mm) tall, 5/16in (8mm) diameter hardened yellow shackle for excellent cut resistance. Dual ball bearings locking for maximum pry resistance making it ideal for industrial applications. Keyed alike padlocks available to order to match other locks with the W1 cylinder.
Keying | Keyed Alike |
Engravable | No |
Body Width | 1-3/4 |
Body Width (Metric) | 44 |
Shackle Diameter (A) | 5/16 |
Shackle Diameter (A) (Metric) | 8 |
Shackle Width (C) | 3/4 |
The Master Lock No. 1KALNBLK Laminated Black Padlocks, Keyed Alike – multiple locks open with the same key - feature a 1-3/4in (44mm) reinforced laminated black lock body providing extra strength and a 5-3/4in (150mm) tall, 5/16in (8mm) diameter hardened black shackle for excellent cut resistance. Dual ball bearings locking for maximum pry resistance making it ideal for industrial applications. Keyed alike padlocks available to order to match other locks with the W1 cylinder.
Keying | Keyed Alike |
Engravable | No |
Body Width | 1-3/4 |
Body Width (Metric) | 44 |
Shackle Diameter (A) | 5/16 |
Shackle Diameter (A) (Metric) | 8 |
Shackle Width (C) | 3/4 |
The Master Lock No. 1KALNBLU Laminated Blue Padlocks, Keyed Alike – multiple locks open with the same key - feature a 1-3/4in (44mm) reinforced laminated blue lock body providing extra strength and a 5-3/4in (150mm) tall, 5/16in (8mm) diameter hardened blue shackle for excellent cut resistance. Dual ball bearings locking for maximum pry resistance making it ideal for industrial applications. Keyed alike padlocks available to order to match other locks with the W1 cylinder.
Keying | Keyed Alike |
Engravable | No |
Body Width | 1-3/4 |
Body Width (Metric) | 44 |
Shackle Diameter (A) | 5/16 |
Shackle Diameter (A) (Metric) | 8 |
Shackle Width (C) | 3/4 |
The Master Lock No. 1KALNGRN Laminated Green Padlocks, Keyed Alike – multiple locks open with the same key - feature a 1-3/4in (44mm) reinforced laminated green lock body providing extra strength and a 5-3/4in (150mm) tall, 5/16in (8mm) diameter hardened green shackle for excellent cut resistance. Dual ball bearings locking for maximum pry resistance making it ideal for industrial applications. Keyed alike padlocks available to order to match other locks with the W1 cylinder.
Keying | Keyed Alike |
Engravable | No |
Body Width | 1-3/4 |
Body Width (Metric) | 44 |
Shackle Diameter (A) | 5/16 |
Shackle Diameter (A) (Metric) | 8 |
Shackle Width (C) | 3/4 |
The Master Lock No. 1KALNRED Laminated Red Padlocks, Keyed Alike – multiple locks open with the same key - feature a 1-3/4in (44mm) reinforced laminated red lock body providing extra strength and a 5-3/4in (150mm) tall, 5/16in (8mm) diameter hardened red shackle for excellent cut resistance. Dual ball bearings locking for maximum pry resistance making it ideal for industrial applications. Keyed alike padlocks available to order to match other locks with the W1 cylinder.
Keying | Keyed Alike |
Engravable | No |
Body Width | 1-3/4 |
Body Width (Metric) | 44 |
Shackle Diameter (A) | 5/16 |
Shackle Diameter (A) (Metric) | 8 |
Shackle Width (C) | 3/4 |
The Master Lock No. 1KALNWHT Laminated White Padlocks, Keyed Alike – multiple locks open with the same key - feature a 1-3/4in (44mm) reinforced laminated white lock body providing extra strength and a 5-3/4in (150mm) tall, 5/16in (8mm) diameter hardened white shackle for excellent cut resistance. Dual ball bearings locking for maximum pry resistance making it ideal for industrial applications. Keyed alike padlocks available to order to match other locks with the W1 cylinder.
Keying | Keyed Alike |
Engravable | No |
Body Width | 1-3/4 |
Body Width (Metric) | 44 |
Shackle Diameter (A) | 5/16 |
Shackle Diameter (A) (Metric) | 8 |
Shackle Width (C) | 3/4 |
The Master Lock No. 1KALNYLW Laminated Yellow Padlocks, Keyed Alike – multiple locks open with the same key - feature a 1-3/4in (44mm) reinforced laminated yellow lock body providing extra strength and a 5-3/4in (150mm) tall, 5/16in (8mm) diameter hardened yellow shackle for excellent cut resistance. Dual ball bearings locking for maximum pry resistance making it ideal for industrial applications. Keyed alike padlocks available to order to match other locks with the W1 cylinder.
Keying | Keyed Alike |
Engravable | No |
Body Width | 1-3/4 |
Body Width (Metric) | 44 |
Shackle Diameter (A) | 5/16 |
Shackle Diameter (A) (Metric) | 8 |
Shackle Width (C) | 3/4 |