RST BLANK CHUBB 177G BRASS - Dr Lock Shop
- Brand: RST
- Product Code: R177B
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Local StockOut of Stock1–3 daysNational StockIn Stock (319)1 week
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$17.86
- Ex Tax: $16.24
RST BLANK CHUBB 177G BRASS
Product Overview
The RST BLANK CHUBB 177G BRASS is a high-quality blank key designed specifically for CHUBB 3G110 mortice locks. Crafted from solid brass, this key blank offers durability and precision, making it an essential component for locksmiths and security professionals.
Key Features
- Compatible with 3G110 mortice locks.
- Made from solid brass for strength and longevity.
- 5-gauge key blank.
Technical Specifications
| Brand | Rst |
| Bit Length in mm (Along the Stem) | 15 |
| Bit Width in mm (Away From The Stem) | 9 |
| Has a Collar | Yes |
| Main Use | CHUBB 3G110 Mortice Locks |
| Pin or Pipe | Pin |
| Single or Double Bitted | Single Bitted |
| Stem Diameter in mm | 5.4 |
| Stem Length in mm | 51 |
Ideal Applications
This key blank is ideal for locksmiths and security professionals requiring a reliable replacement for CHUBB 3G110 mortice locks. Its solid brass construction ensures long-lasting performance in both residential and commercial settings.
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 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: RST BLANK CHUBB 177G BRASS, R177B, Old Key Blanks
