RST BLANK CHUBB SAFE 340X8G - Dr Lock Shop
- Brand: RST
- Product Code: R340X8
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Local StockOut of Stock1–3 daysNational StockOut of Stock1 weekOut of Stock
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$21.41
- Ex Tax: $19.46
RST BLANK CHUBB SAFE 340X8G
Product Overview
The RST BLANK CHUBB SAFE 340X8G is a high-quality blank key designed for use with Chubb safes. It features precise dimensions and specifications to ensure compatibility and reliable performance.
Key Features
- Stem length of 93 mm for accurate fitment.
- Flag dimensions of 19.5 mm (width) by 15.5 mm (height).
- Manufactured with an 8 gauge (8G) thickness for durability.
- Single bitted design with pin type key.
- No collar included.
- Not pre-cut, allowing for custom key cutting.
Technical Specifications
| Specification | Value |
| Stem Length | 93 mm |
| Flag Dimensions (W x H) | 19.5 mm x 15.5 mm |
| Gauge | 8G |
| Brand | Rst |
| Bit Length (Along Stem) | 19.5 mm |
| Bit Width (Away From Stem) | 15.5 mm |
| Has a Collar | No |
| Pin or Pipe | Pin |
| Pre-cut Key | No |
| Single or Double Bitted | Single Bitted |
| Stem Diameter | 4.06 mm |
Ideal Applications
This blank key is ideal for locksmiths and safe technicians requiring a precise and reliable blank for Chubb safe locks. The stem length is measured from the bottom of the key head to the end of the stem to ensure accurate cutting and compatibility.
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 and match your measurement as closely as possible with the table above before ordering your replacement key from Dr Lock Shop.
Tags: RST BLANK CHUBB SAFE 340X8G, R340X8, Old Key Blanks
