stronghold insert
The Stronghold insert. This insert makes it possible to screw the Stronghold chuck onto common threads. Choose the thread from the drop-down menu. The adapter is made in steel. The adapter also contains the run-off protection, 2 bolts that fit into the groove of the shaft of the Oneway lathes. This insert fits in the Stronghold chuck, but is also used for, for example, the vacuum chucks and the vacuum adapter.
metric or imperial
In the drop-down menu you will find many types of thread. If it starts with an M it is a metric thread. M diameter x pitch in mm. The other sizes are in Inches. Diameter x number of passes per inch.
Tip
They can also be used vice versa. You then have a kind of small faceplate.
| Screw thread | 1 - 10 LH or 1 – 10 RH or 1 – 12 RH or 1 – 14 RH or 1 – 8 TPI or 1-1/2 – 10 RH or 1-1/2 – 6 RH or 1-1/2 – 6 RH/LH BSW or 1-1/2 – 8 RH or 1-1/4 – 10 RH or 1-1/4 – 12 RH or 1-1/4 – 7 RH or 1-1/4 – 8 RH or 1-1/4 – 8 RH/LH or 1-1/8 – 12 RH or 1-1/8 – 12 RH/LH or 1-1/8 – 7 LH or 1-1/8 – 8 RH/LH. or 1-3/16 – 12 RH or 1-3/8 – 6 RH/LH BSW or 1/2 – 20 RH or 1¼ – 8 TPI or 3/4 – 10 RH or 3/4 – 12 RH or 3/4 – 16 RH or ¾ – 10 TPI or 5/8 – 11 RH or 5/8 – Plain or 7/8 – 12 55 deg LH or 7/8 – 12 RH or 7/8 – 14 LH or 7/8 – 14 RH or 7/8 – 16 RH or M12 * 1.5 or M18 * 2.5 RH or M20 * 1.5 RH or M20 * 2 RH or M20 * 2.5 LH or M24 * 3 RH or M25 * 2 RH or M25 * 3 RH or M25 x 1,5 mm or M27 * 2 RH or M30 * 1.5 RH or M30 * 3.5 RH or M32 * 7 RH or M33 x 3.5 or M40 * 6 RH or 1-1/8 - 8 RH/LH or 3/4 - 16 LH or 7/8 - 16 LH |