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Pro Series High Security

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MASTER LOCK 6230KA PROSERIES SOLID BODY PADLOCK 6230KA 2-1/2in (64mm) Wide ProSeries® Solid Steel Rekeyable Pin Tumbler Padlock, Keyed Alike The Master Lock No. 6230KA ProSeries® Solid Body Padlock, Keyed Alike – multiple locks open with the same key – features a 2-1/2in (64mm) round wide solid steel body and a 1-1/8in (29mm) tall, 7/16in (11mm) diameter hardened boron alloy shackle for superior cut resistance. Chrome rustproofing provides longer life and a dual ball bearing locking mechanism resists pulling and prying. Ideal for... Commercial Security
MASTER LOCK 6230KALH PROSERIES SOLID BODY PADLOCK 6230KALH 2-1/2in (64mm) Wide ProSeries® Solid Steel Rekeyable Pin Tumbler Padlock with 2in (51mm) Shackle, Keyed Alike The Master Lock No. 6230KALH ProSeries® Solid Body Padlock, Keyed Alike – multiple locks open with the same key – features a 2-1/2in (64mm) round wide solid steel body and a 1-7/8in (48mm) tall, 7/16in (11mm) diameter hardened boron alloy shackle for superior cut resistance. Chrome rustproofing provides longer life and a dual ball bearing locking mechanism resists pulling and... Commercial Security
MASTER LOCK 6230LH PROSERIES SOLID BODY PADLOCK 6230LH 2-1/2in (64mm) Wide ProSeries® Solid Steel Rekeyable Pin Tumbler Padlock with 2in (51mm) Shackle The Master Lock No. 6230LH ProSeries® Solid Body Padlock features a 2-1/2in (64mm) round wide solid steel body and a 1-7/8in (48mm) tall, 7/16in (11mm) diameter hardened boron alloy shackle for superior cut resistance. Chrome rustproofing provides longer life and a dual ball bearing locking mechanism resists pulling and prying. Ideal for industrial and construction applications, the high... Commercial Security
MASTER LOCK 6271 PROSERIES HIDDEN SHACKLE PADLOCK 6271 2-7/8in (73mm) Wide ProSeries® Reinforced Zinc Die-Cast Hidden Shackle Rekeyable Pin Tumbler Padlock The Master Lock No. 6271 ProSeries® Hidden Shackle Padlock features a 2-7/8in (73mm) wide reinforced die cast body that withstands forcible attacks and a 3/8in (9mm) diameter boron alloy shackle. The Lock body conceals the shackle, defeating attempts to pry and cut. Ideal for transportation, vending & industrial applications, the high security, rekeyable 6-pin cylinder with spool pins is... Commercial Security
MASTER LOCK 7035KA PROSERIES SOLID STEEL LOCK 7035KA 1-9/16in (40mm) Wide ProSeries® Shrouded Solid Steel Rekeyable Pin Tumbler Padlock, Keyed Alike The Master Lock No. 7035KA ProSeries® Shrouded Padlock, keyed alike – multiple locks open with the same key – features a 1-9/16in (40mm) heavy hardened steel body with chrome rustproofing and a 1-1/16in (27mm) tall, 1/4in (6mm) diameter hardened boron alloy shackle for superior cut resistance. The shackle shroud protects from bolt cutters and a dual ball locking mechanism resists pulling and... Commercial Security
MASTER LOCK 7040 PROSERIES SOLID STEEL LOCK 7040 1-3/4in (44mm) Wide ProSeries® Solid Steel Rekeyable Pin Tumbler Padlock The Master Lock No. 7040 ProSeries® Solid Body Padlock features a 1-3/4in (44mm) heavy hardened steel body with chrome rustproofing and a 1-3/16in (30mm) tall, 5/16in (8mm) diameter hardened boron alloy shackle for superior cut resistance. Designed for commercial/industrial applications a dual ball locking mechanism resists pulling and prying and a high security, rekeyable 5-pin cylinder with spool pins is virtually... Commercial Security
MASTER LOCK 7040KA PROSERIES SOLID STEEL LOCK 7040KA 1-3/4in (44mm) Wide ProSeries® Solid Steel Rekeyable Pin Tumbler Padlock, Keyed Alike The Master Lock No. 7040KA ProSeries® Solid Body Padlock, keyed alike – multiple locks open with the same key – features a 1-3/4in (44mm) heavy hardened steel body with chrome rustproofing and a 1-3/16in (30mm) tall, 5/16in (8mm) diameter hardened boron alloy shackle for superior cut resistance. Designed for commercial/industrial applications a dual ball locking mechanism resists pulling and prying... Commercial Security
MASTER LOCK 7040KALF PROSERIES SOLID STEEL LOCK 7040KALF 1-3/4in (44mm) Wide ProSeries® Solid Steel Rekeyable Pin Tumbler Padlock with 1-9/16in (38mm) Shackle, Keyed Alike The Master Lock No. 7040KALF ProSeries® Solid Body Padlock, keyed alike – multiple locks open with the same key – features a 1-3/4in (44mm) heavy hardened steel body with chrome rustproofing and a 1-9/16in (40mm) tall, 5/16in (8mm) diameter hardened boron alloy shackle for superior cut resistance. Designed for commercial/industrial applications a dual ball locking... Commercial Security
MASTER LOCK 7040KALJ PROSERIES SOLID STEEL LOCK 7040KALJ 1-3/4in (44mm) Wide ProSeries® Solid Steel Rekeyable Pin Tumbler Padlock with 2-7/16in (61mm) Shackle, Keyed Alike The Master Lock No. 7040KALJ ProSeries® Solid Body Padlock, keyed alike – multiple locks open with the same key – features a 1-3/4in (44mm) heavy hardened steel body with chrome rustproofing and a 2-7/16in (61mm) tall, 5/16in (8mm) diameter hardened boron alloy shackle for superior cut resistance. Designed for commercial/industrial applications a dual ball locking... Commercial Security
MASTER LOCK 7040KALN PROSERIES SOLID STEEL LOCK 7040KALN 1-3/4in (44mm) Wide ProSeries® Solid Steel Rekeyable Pin Tumbler Padlock with 5-5/8in (14.3cm) Shackle, Keyed Alike The Master Lock No. 7040KALN ProSeries® Solid Body Padlock, keyed alike – multiple locks open with the same key – features a 1-3/4in (44mm) heavy hardened steel body with chrome rustproofing and a 5-5/8in (143mm) tall, 5/16in (8mm) diameter hardened boron alloy shackle for superior cut resistance. Designed for commercial/industrial applications a dual ball locking... Commercial Security
MASTER LOCK 7040LF PROSERIES SOLID STEEL LOCK 7040LF 1-3/4in (44mm) Wide ProSeries® Solid Steel Rekeyable Pin Tumbler Padlock with 1-9/16in (38mm) Shackle The Master Lock No. 7040LF ProSeries® Solid Body Padlock features a 1-3/4in (44mm) heavy hardened steel body with chrome rustproofing and a 1-9/16in (40mm) tall, 5/16in (8mm) diameter hardened boron alloy shackle for superior cut resistance. Designed for commercial/industrial applications a dual ball locking mechanism resists pulling and prying and a high security, rekeyable 5-pin cylinder... Commercial Security
MASTER LOCK 7040LJ PROSERIES SOLID STEEL LOCK 7040LJ 1-3/4in (44mm) Wide ProSeries® Solid Steel Rekeyable Pin Tumbler Padlock with 2-7/16in (61mm) Shackle The Master Lock No. 7040LJ ProSeries® Solid Body Padlock features a 1-3/4in (44mm) heavy hardened steel body with chrome rustproofing and a 2-7/16in (61mm) tall, 5/16in (8mm) diameter hardened boron alloy shackle for superior cut resistance. Designed for commercial/industrial applications a dual ball locking mechanism resists pulling and prying and a high security, rekeyable 5-pin cylinder... Commercial Security
MASTER LOCK 7040LN PROSERIES SOLID STEEL LOCK 7040LN 1-3/4in (44mm) Wide ProSeries® Solid Steel Rekeyable Pin Tumbler Padlock with 5-5/8in (14.3cm) Shackle The Master Lock No. 7040LN ProSeries® Solid Body Padlock features a 1-3/4in (44mm) heavy hardened steel body with chrome rustproofing and a 5-5/8in (143mm) tall, 5/16in (8mm) diameter hardened boron alloy shackle for superior cut resistance. Designed for commercial/industrial applications a dual ball locking mechanism resists pulling and prying and a high security, rekeyable 5-pin... Commercial Security
MASTER LOCK 7035 PROSERIES SOLID STEEL LOCK 7035 1-9/16in (40mm) Wide ProSeries® Shrouded Solid Steel Rekeyable Pin Tumbler Padlock The Master Lock No. 7035 ProSeries® Shrouded Padlock features a 1-9/16in (40mm) heavy hardened steel body with chrome rustproofing and a 1-1/16in (27mm) tall, 1/4in (6mm) diameter hardened boron alloy shackle for superior cut resistance. The shackle shroud protects from bolt cutters and a dual ball locking mechanism resists pulling and prying. Designed for commercial/industrial applications, a high security,... Commercial Security
Master Lock Solid Steel Hasp Standard Hasp with high solid steel hasp to withstand forcible attacks. Ideal for use with vans, trucks, gates and vending machines. Best used for Industrial Storefront & Business Gates, Trailers, Vans & Moving trucks, Truck Doors, Vending Machines. Commercial Security