Master Lock diamond Brass padlocks 120DAU, 20
Available
Master Lock Diamond Brass padlocks come in four body widths, 20mm, 30mm, 40mm and 60mm (part numbers 120DAU, 130DAU, 140DAU and 160DAU). Each is a single padlock.
The Diamond Brass range has a solid brass body and cylinder that resist rust and corrosion, a hardened steel shackle for cut resistance, dual locking levers for pry resistance, and 3-pin, 4-pin and 5-pin cylinders for pick resistance.
Where this product is used
- Part of the Master Lock luggage and backpack padlock range
- Securing gates, sheds, lockers, toolboxes and equipment
Features
- Solid brass body and cylinder, which resists rust and corrosion
- Dual locking levers, which add pry resistance
- Cylinders of 3, 4 or 5 pins across the range, which adds pick resistance
- Cylinder pins by size: 3 pins on the 20mm, 4 pins on the 30mm and 40mm, 5 pins on the 60mm (from the Master Lock key blank table)
Key specifications
| Specification | Detail |
|---|---|
| Brand | Master Lock |
| Product | Diamond Brass padlock, single |
| Part numbers | 120DAU, 130DAU, 140DAU, 160DAU |
| Body widths | 20mm, 30mm, 40mm and 60mm |
| Body | Brass |
| Body width | 20mm, 30mm, 40mm, 60mm |
| Shackle | Steel, Hardened steel |
| Shackle diameter | 4mm, 5mm, 6mm, 9mm |
| Opening height | 11mm, 16mm, 22mm, 29mm |
| Shackle width | 6mm, 14mm, 21mm, 32mm |
Choosing the right option
Choose the body width: 120DAU 20mm, 130DAU 30mm, 140DAU 40mm or 160DAU 60mm. For keyed alike packs of the 20mm and 30mm padlocks see 120QAU, 120TAU and 130TAU, and for the 40mm long shackle or the 50mm see the second Diamond Brass page.
Also from Master Lock: 140DLFAU 40mm long shackle and 150DAU 50mm, 120TAU 20mm 2 pack, 130TAU 30mm 2 pack.
| Option | Part number | SKU |
|---|---|---|
| 20 | 120DAU | A0086979 |
| 30 | 130DAU | A0086976 |
| 40 | 140DAU | A0087000 |
| 60 | 160DAU | A0086999 |
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Master Lock Diamond Brass Padlock Hardened Steel Shackle: 20
SKU: A0086979 | Model: 120DAU
Master Lock 120DAU: 20mm Diamond Brass padlock, steel shackle 4mm x 11mm, 3-pin cylinder.

