ROSS BLANK R100 - Dr Lock Shop
- Brand: Ross Locks
- Product Code: ROSSR100
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Local StockIn Stock (4)1–3 daysNational StockIn Stock (1)1 week
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$17.29
- Ex Tax: $15.72
ROSS BLANK R100
Product Overview
The ROSS BLANK R100 is a single-bitted key blank designed specifically for Ross 6-lever safe locks. The "R100" refers to the 100 mm distance between the key's head (bow) and the flag (bit), making it ideal for installations requiring a longer key. This length is typically suited for doors up to 90 mm thick.
Key Features
- Ross key blank
- 6-lever configuration
- 100 mm distance between head and flag
- Single-bitted design
- Pin / solid stem
- Stem diameter approximately 4.8 mm
- Suitable for door thickness up to 90 mm
- Compatible with Ross 100, 102, 206, 212, 406, 600, and 900 Series 6-lever safe locks
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 | 100 |
| Has a Collar | No |
| Key Length in mm | 138 |
| 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 | 90 |
Ideal Applications
The ROSS BLANK R100 is compatible with Ross 100, 102, 206, 212, 406, 600, and 900 Series 6-lever safe locks, making it an excellent choice for secure installations that require a longer key length.
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 R100, ROSSR100, Old Key Blanks
