JACKSONS BLANK 616 - Dr Lock Shop
- Brand: Jacksons
- Product Code: 09120098
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Local StockIn Stock (10)1–3 daysNational StockIn Stock (5)1 week
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$16.80
- Ex Tax: $15.27
JACKSONS BLANK 616
Product Overview
The JACKSONS BLANK 616 is a premium key blank specifically designed for Jackson's JRL6 safe locks. It is the standard key blank supplied with the JRL6 model, guaranteeing reliable compatibility and optimal performance.
Key Features
- Stem length: 57 mm
- Shank diameter: 4.76 mm
- Blade size: 13.8 mm (W) x 9 mm (L)
- Compatible with Jackson's JRL6 6-lever cover-strap safe lock
- Standard blank supplied with the JRL6 safe lock
- Other stem length options for the JRL6 lock include: 620 (45 mm), 618 (119 mm), and 621 (150 mm)
Technical Specifications
| Brand | JACKSONS |
| Bit Length in mm (Along the Stem) | 13.8 |
| Bit Width in mm (Away From the Stem) | 9 |
| Has a Collar | No |
| Main Use | Jacksons JRL6 Safe Lock |
| Pin or Pipe | Pin |
| Stem Diameter in mm | 4.76 |
| Stem Length in mm | 57 |
Ideal Applications
The JACKSONS BLANK 616 is ideal for use with Jackson's JRL6 6-lever cover-strap safe locks. As the default key blank supplied with this lock, it is the perfect choice for locksmiths and safe owners seeking a dependable replacement or spare key.
Key Gauge to Imperial / Metric Conversion
Use this key gauge conversion table from Dr Lock Shop to identify the correct gauge for old pin keys, pipe keys, safe keys, and other traditional keys. Measure the diameter of the key shaft and compare it with the imperial or metric measurements below.
Key Gauge | Inches (Decimal) | Millimetres (mm) |
1 | 0.300" | 7.60 mm |
2 | 0.276" | 7.01 mm |
2½ | 0.264" | 6.71 mm |
3 | 0.252" | 6.40 mm |
3½ | 0.242" | 6.15 mm |
4 | 0.232" | 5.89 mm |
4½ | 0.222" | 5.64 mm |
5 | 0.212" | 5.38 mm |
5½ | 0.202" | 5.13 mm |
6 | 0.192" | 4.88 mm |
6½ | 0.184" | 4.67 mm |
7 | 0.176" | 4.47 mm |
7½ | 0.168" | 4.27 mm |
8 | 0.160" | 4.06 mm |
9 | 0.144" | 3.66 mm |
10 | 0.128" | 3.25 mm |
11 | 0.116" | 2.95 mm |
12 | 0.102" | 2.62 mm |
Choosing the correct key gauge: Measure across the outside diameter of the round shaft. Match your measurement as closely as possible with the table above before ordering your replacement key from Dr Lock Shop.
Tags: JACKSONS BLANK 616, 09120098, Safe Keys


