Alternate color or configuration shown Master Lock Boron Shackle Pro Series Padlock Keyed Different - 0.31" Shackle Diameter - Cut Resistant, Pry Resistant - Steel - Black - 1 Each Manufacturer: Master Lock, LLC SKU: MLK6321 Manufacturer part number: 6321 UPC: 071649040078 MSRP: $59.88 Price: $52.10 Qty: Add to cart Custom wishlist OK Add to wishlist Add to compare list Email a friend Master Lock Boron Shackle Pro Series Padlock - Keyed Different - 0.31" Shackle Diameter - Cut Resistant, Pry Resistant - Steel - Black - 1 Each Heavy steel body is capable of withstanding physical attacksHardened boron alloy shackle provides maximum cut-resistanceDual ball locking mechanism resists pulling and prying5-pin cylinder with spool pins is virtually impossible to pick Overview Specifications Contact Us Master Lock Boron Shackle Pro Series Padlock - Keyed Different - 0.31" Shackle Diameter - Cut Resistant, Pry Resistant - Steel - Black - 1 Each Heavy steel body is capable of withstanding physical attacksHardened boron alloy shackle provides maximum cut-resistanceDual ball locking mechanism resists pulling and prying5-pin cylinder with spool pins is virtually impossible to pick Products specifications Attribute name Attribute value Key Type Keyed Different Features Padlock Product line Master Brand Name Master Lock Manufacturer Master Lock, LLC Manufacturer Website Address http://www.masterlock.com Durability Cut Resistant Shackle Diameter 0.31" Shackle Height 0.75" Shackle Width 0.88" Length 4" Product name Boron Shackle Pro Series Padlock Assembly required No Product Material Steel Recycled No Packaged Quantity 1 Each Limited Warranty Lifetime Country of Origin United States Width 2.1" Height 1" Shackle Material Hardened Boron Alloy Manufacturer Part Number 6321 Marketing Information Shrouded padlock is designed to protect the shackles from bolt cutters. Padlocks are designed for commercial and industrial applications. Heavy steel body is capable of withstanding physical attacks. Hardened boron alloy shackle provides maximum cut-resistance. Dual ball locking mechanism resists pulling and prying. High-security, rekeyable, five-pin cylinder with spool pins is virtually impossible to pick. Padlock is great for use with truck doors, trailers, vans, moving trucks, manufacturing environments and more. Additional Warranty Information If the product fails due to defect in material or workmanship during the life of the product, Master Lock will replace it free of charge. Technical details Product color Black Features Product type Master Packaging data Package type Retail Your name * Your email * Enquiry * Submit Products specifications Attribute name Attribute value Key Type Keyed Different Features Padlock Product line Master Brand Name Master Lock Manufacturer Master Lock, LLC Manufacturer Website Address http://www.masterlock.com Durability Cut Resistant Shackle Diameter 0.31" Shackle Height 0.75" Shackle Width 0.88" Length 4" Product name Boron Shackle Pro Series Padlock Assembly required No Product Material Steel Recycled No Packaged Quantity 1 Each Limited Warranty Lifetime Country of Origin United States Width 2.1" Height 1" Shackle Material Hardened Boron Alloy Manufacturer Part Number 6321 Marketing Information Shrouded padlock is designed to protect the shackles from bolt cutters. Padlocks are designed for commercial and industrial applications. Heavy steel body is capable of withstanding physical attacks. Hardened boron alloy shackle provides maximum cut-resistance. Dual ball locking mechanism resists pulling and prying. High-security, rekeyable, five-pin cylinder with spool pins is virtually impossible to pick. Padlock is great for use with truck doors, trailers, vans, moving trucks, manufacturing environments and more. Additional Warranty Information If the product fails due to defect in material or workmanship during the life of the product, Master Lock will replace it free of charge. Technical details Product color Black Features Product type Master Packaging data Package type Retail