Master Lock® 4-Pin Tumbler Lock

3 item variations by Master Lock®
FREE shipping on orders over $75!
starting at $6.13 USD / EA


Product Variations

MLK7D Thumbnail
$6.13 /EA
DELIVERY: 1 - 2 business days
Stock: 1,196
MLK3D Thumbnail
$7.09 /EA
DELIVERY: 1 - 2 business days
Stock: 1,247
MLK5D Thumbnail
Laminated Steel Lock, 2" Wide
Item #: MLK5D
$10.73 /EA
DELIVERY: 1 - 2 business days
Stock: 383

Product Details

Master Lock® 4-Pin Tumbler Lock

A tough and durable steel lock to help prevent theft and increase security. The laminated steel body provides superior strength, while the 4-pin cylinder helps prevent picking. Rust proofing ensures a longer life, especially with outdoor use.

Product Specifications

Item Specifications
Global Product Type Locks-Padlock/Keyed
Lock Type Key
Body Material Laminated Steel
Color(s) Silver/Blue
Body Width Available in: 1 1/8", 1 9/16" or 2"
Number of Keys 2
Shackle Size Available in: 5 mm, 7 mm or 10 mm
Shackle Material Hardened Steel
Number of Pins 4
Pre-Consumer Recycled Content Percent 0%
Post-Consumer Recycled Content Percent 0%
Total Recycled Content Percent 0%
Special Features Available in: Model No. 3D, Model No. 5D or Model No. 7D
Brand Master Lock®
Manufacturer Info
Brand Master Lock®  (website)
Brand Contact 800-308-9242

Customer Questions and Answers

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Document printed / saved on 02/19/2019. Prices subject to change.