JACKSONS BLANK 643 - Dr Lock Shop
- Brand: Jacksons
- Product Code: 09120409
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Special OrderETA: 1-4 Weeks
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$16.53
- Ex Tax: $15.03
Available Options
JACKSONS BLANK 643
Product Overview
The JACKSONS BLANK 643 is a precision-engineered pipe key blank designed specifically for use with Jacksons padlocks. Tailored to fit the Jacksons JP254A padlock model, this blank offers a reliable and exact fit for locksmiths and security professionals. Ideal for maintenance, replacement, or duplication, it guarantees compatibility and optimal performance with Jacksons locking systems.
Key Features
- Compatible with Jacksons JP254A padlocks.
- Constructed from high-quality pipe key blank material.
- Accurate dimensions for precise key cutting and smooth operation.
- Designed for locksmiths and security professionals requiring specialised blanks.
- Stem length and diameter optimised for Jacksons locking mechanisms.
Technical Specifications
| Brand | JACKSONS |
| Main Use | Jacksons JP254A Padlock |
| Pin or Pipe | Pipe |
| Stem Length in mm | 26 |
| Stem Diameter in mm | 6.35 |
| Bit Length in mm (Along the Stem) | 10.32 |
| Bit Width in mm (Away From the Stem) | 7.94 |
| Bit Thickness in mm | 2.5 |
| Stem Length (Alternate) | 48 mm |
| Shank Diameter | 5.1 mm |
| Blade Size | 9.52 mm (W) x 9.53 mm (L) |
| Internal Size | 4.1 mm |
Ideal Applications
The JACKSONS BLANK 643 is commonly used in commercial and industrial environments where Jacksons JP254A padlocks secure gates, storage units, and equipment. It is an essential item for locksmiths servicing these locks, enabling quick and accurate key replacements. This blank is also suitable for security professionals managing access control systems that use Jacksons pipe key padlocks.
Note: This product is a special order (BTO) and is non-returnable. Please ensure compatibility with your lock model before ordering. Allow 1-4 weeks for delivery. Minimum order quantity is 2 keys.
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: JACKSONS BLANK 643, 09120409, Pipe Keys – Hollow Shaft
