JACKSONS BLANK 608 - Dr Lock Shop
- Brand: Jacksons
- Product Code: JA608
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Special OrderETA: 1-4 Weeks
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$17.91
- Ex Tax: $16.28
Available Options
JACKSONS BLANK 608
Product Overview
The JACKSONS BLANK 608 is a key blank specifically designed for Jackson's JBS6 safe locks. It features an extra-long stem measuring 153 mm, making it ideal for use with various Jackson block-type safe locks.
Key Features
- Stem length: 153 mm
- Shank diameter: 4.76 mm
- Blade size: 16.67 mm (W) x 11.11 mm (L)
- Bit thickness: 2.5 mm
- Solid pin key (not a pipe key)
- No collar
Technical Specifications
| Brand | JACKSONS |
| Bit Length in mm (Along The Stem) | 16.67 |
| Bit Thickness in mm | 2.5 |
| Bit Width in mm (Away From the Stem) | 11.11 |
| Has a Collar | No |
| Main Use | Jacksons JBS6 Safe Lock (Extra Long) |
| Pin or Pipe | Pin |
| Stem Diameter in mm | 4.76 |
| Stem Length in mm | 153 |
Ideal Applications
The JACKSONS BLANK 608 (JA608) is an extra-long safe lock key blank designed for Jacksons block-type safe locks, including:
- Jacksons JBS6 — 6-lever safe lock
- Jacksons JBS8 — 8-lever safe lock
- Jacksons JBW6 — 6-lever winged safe lock
Jacksons' official catalogue specifies the 608 blank with a 153 mm stem for use with JBW6, JBS6, and JBS8 locks.
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 608, JA608, Safe Keys
