ROSS BLANK R40 - Dr Lock Shop
- Brand: Ross Locks
- Product Code: 08952530
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Local StockIn Stock (59)1–3 daysNational StockIn Stock (89)1 week
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$15.24
- Ex Tax: $13.85
ROSS BLANK R40
Product Overview
The ROSS BLANK R40 is a single-bitted 6-lever safe lock key blank, specifically designed for use with Ross 6-lever locks. It features a 40mm distance between the bit and bow, making it suitable for safe and security cabinet doors up to approximately 30mm thick.
Key Features
- Ross key blank
- 6-lever design
- 40 mm distance between bit and bow
Technical Specifications
| Brand | Ross |
| Bit Length in mm (Along The Stem) | 13.5 |
| Bit Width in mm (Away From The Stem) | 10 |
| Distance Between Bit and Bow in mm | 40 |
| Has a Collar | No |
| Key Length in mm | 78 |
| Main Use | Ross 6 Lever Locks |
| Pin or Pipe | Pin |
| Single or Double Bitted | Single Bitted |
| Stem Diameter in mm | 4.8 |
| Suggested Door Thickness in mm | 30 |
Ideal Applications
Designed for Ross 6-lever safe locks including the 100, 102, 206, 212, 406, 600, and 900 Series. The R40 is the standard key length for UP/DN handed Ross locks and is ideal for safes and security cabinets with door thicknesses up to 30mm.
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 R40, 08952530, Old Key Blanks
