Whittet Higgins PL-08 Precision Retaining Nut - Left Handed Threads
- Regular price
- $19.89
- Sale price
- $19.89
- Regular price
-
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| Quantity | Discount |
|---|---|
| 1 Unit | No Discount |
| 20-49 Units | 5% |
| 50-99 Units | 8% |
| 100-199 Units | 15% |
| 200-499 Units | 18% |
| 500+ Units | 25% |
Key Features
- Machined carbon steel construction
- Left-hand thread prevents clockwise-rotating assemblies from loosening
- Double the locking positions of an NL locknut for finer adjustment
- Locks with the matching PW series lockwasher tab
- Meets and exceeds ANSI/ABMA 8.2-1999 specification
- Maximum operating temperature 300 degrees F
- Effective on soft and hardened shafts
- No special tools required for installation
- Manufactured in the USA and RoHS compliant
Description
The Whittet-Higgins PL series is a left-hand thread precision bearing locknut machined from carbon steel for securing, locking, and retaining bearings and power transmission components on a threaded shaft or sleeve. The left-hand thread keeps clockwise-rotating assemblies from backing off, while the locknut provides double the locking positions of a standard NL locknut for finer, more accurate adjustment. It is used together with the matching PW series keyed lockwasher, whose tab engages a notch in the nut to positively prevent loosening from vibration, shock, and torque. The PL locknut meets and exceeds the ANSI/ABMA 8.2-1999 specification and installs without special tools on both soft and hardened shafts.
$10.78
$409.49
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This message only appears in theme editor.Specifications
PL-08
| Specification | Value |
|---|---|
| Series | Whittet-Higgins PL Series |
| Thread | 1.563-18 |
| Nominal Thread Diameter | 1.563 in (39.7 mm) |
| Outside Diameter | 2.25 in (57.15 mm) |
| Face Diameter | 2 in (50.8 mm) |
| Width | 0.448 in (11.38 mm) |
| Theoretical Axial Holding Capacity | 23700 lbf |
| Material | Carbon Steel |
| Used With | PW series lockwashers |
| Standard | ANSI/ABMA 8.2-1999 |
| Weight (approx.) | 0.22 lb (99.79 g) |
| Country of Origin | USA |




