The Master Lock No. 311D 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.
Model #
311KA
Body Width
1-9/16in (40mm)
Shackle Length
1-1/16in (27mm)
Shackle Width
5/8in (16mm)
Shackle Diameter
9/32in (7mm)
Key Options
Keyed Alike
Color Options
Black
Black weather resistant thermoplastic shell provides outdoor protection against moisture, dirt and 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