ROSS BLANK R50 - Dr Lock Shop
- Brand: Ross Locks
- Product Code: ROSSR50
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Local StockIn Stock (13)1–3 daysNational StockIn Stock (66)1 week
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$15.24
- Ex Tax: $13.85
ROSS BLANK R50
Product Overview
The ROSS BLANK R50 is a single-bitted, 6-lever key blank designed specifically for ROSS lever lock systems. It features a 50mm distance between the bow and flag (BBB), ensuring compatibility with a variety of older ROSS locks and related applications. Manufactured for locksmiths, this key blank is ideal for key cutting, duplication, and lock servicing.
Key Features
- Compatible with ROSS 100, 102, 206, 212, 406, 600 & 900 Series locks
- Safe lock key blank
- 6-lever configuration
- Single-bitted design
- 50 mm distance between bow and flag (BBB)
- Suitable for door thicknesses up to 40 mm
- Constructed from durable steel
- Pin type with solid stem
Technical Specifications
| Brand | Ross |
| Main Use | Ross 6 Lever Locks |
| Key Type | Single Bit |
| Pin or Pipe | Pin |
| Distance Between Bow and Flag | 50 mm |
| Bit Length (Along Stem) | 13.5 mm |
| Bit Width (Away From Stem) | 10 mm |
| Stem Diameter | 4.8 mm |
| Overall Key Length | 88 mm |
| Has Collar | No |
| Suggested Door Thickness | 40 mm |
Ideal Applications
The ROSS BLANK R50 is suitable for ROSS 6-lever safe locks, including the 100, 102, 206, 212, 406, 600, and 900 Series. ROSS confirms that the R50, along with the R30 and R40, are standard key-length options for the 600 and 102 Series locks. This key blank is perfect for locksmiths seeking a reliable, high-quality blank for key cutting and lock servicing on these specific ROSS safe lock models.
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: ROSS BLANK R50, ROSSR50, Old Key Blanks
