ER Collet System
ER Collet Nuts
FLUSH NUTS
| Part Number |
ER Size |
B |
Size and Style |
Standard Wrench |
Torque Wrench Nose |
| 11ERHN |
ER11 |
0.75 |
11/16" Hex |
300CNW |
- |
| 16ERHN |
ER16 |
1.1 |
1" Hex |
ECN20W |
TWN-16ERHCW |
| 20ERHN |
ER20 |
1.33 |
1.18" Hex |
20ERHNW |
TWN-20ERHNW |
| 25ERN |
ER25 |
1.64 |
Spanner |
25ERNW |
TWN-25ERNW |
| 32ERN |
ER32 |
1.96 |
Spanner |
32ERNW |
TWN-32ERNW |
| 40ERN |
ER40 |
2.47 |
Spanner |
40ERNW |
TWN-40ERNW |
POWER NUTS
| Part Number |
ER Size |
B |
Size and Style |
Standard Wrench |
Torque Wrench Nose |
| 16ERHPN |
ER16 |
1.1 |
1" Hex |
ECN20W |
TWN-16ERHCW |
| 20ERHPN |
ER20 |
1.33 |
1.18" Hex |
20ERHNW |
TWN-20ERHNW |
| 25ERPN |
ER25 |
1.64 |
Spanner |
25ERNW |
TWN-25ERNW |
| 32ERPN |
ER32 |
1.96 |
Spanner |
32ERNW |
TWN-32ERNW |
| 40ERPN |
ER40 |
2.47 |
Spanner |
40ERNW |
TWN-40ERNW |
COOLANT NUTS
| Part Number |
ER Size |
B |
Size and Style |
Standard Wrench |
Torque Wrench Nose |
| 16ERHCN |
ER16 |
1.1 |
1" Hex |
ECN20W |
TWN-16ERHCW |
| 20ERHCN |
ER20 |
1.33 |
1.18" Hex |
20ERHNW |
TWN-20ERHNW |
| 25ERCN |
ER25 |
1.64 |
Spanner |
25ERNW |
TWN-25ERNW |
| 32ERCN |
ER32 |
1.96 |
Spanner |
32ERNW |
TWN-32ERNW |
| 40ERCN |
ER40 |
2.47 |
Spanner |
40ERNW |
TWN-40ERNW |
INTERNAL NUT
| Part Number |
ER Size |
Size and Style |
Standard Wrench |
Torque Wrench Nose |
| SPAMU32UMERKM |
ER32 |
Internal |
SCH32EAZ |
- |
