HNL–0518LZ
H / HNL Prevailing Torque Locknuts and SMPS / SMPP Nuts · Unified · PDF page 32 · PEM Fastener Catalogue
H / HNL Prevailing Torque Locknuts and SMPS / SMPP Nuts · Unified · thread .313-18 (5/16-18)
HNL prevailing torque locknut, Zinc plated Type III Colorless plus sealant/lubricant.
Also written as HNL-0518LZ.
Part number breakdown
| Segment | Code | Meaning |
|---|---|---|
| Type | HNL | HNL prevailing torque locknut |
| Thread | 0518 | Thread size .313-18 (5/16-18) |
| Finish | LZ | Zinc plated Type III Colorless plus sealant/lubricant |
Dimensions
| Dimension | Value |
|---|---|
| Thread Size | .313-18 (5/16-18) |
| Type › Self-Locking | HNL |
| Thread Code | 0518 |
| A (Shank) Max. | .058 |
| Min. Sheet Thickness | .058 |
| Hole Size In Sheet +.005 −.000 | .413 |
| C Max. | .412 |
| E ±.010 | .575 |
| T1 Non-locking ±.005 | .240 |
| T2 Self-locking ±.010 | .240 |
| Min. Dist. Hole ℄ To Edge | .420 |
Material and finish
| Property | Value |
|---|---|
| Type | HNL |
| Threads | Internal ASME B1.1 2B/ASME B1.13M, 6H; Meets Torque Requirements for IFI 100/107 Grade B (unified) and ANSI B18.16.1M (metric) Locknuts |
| Fastener Materials | Carbon Steel |
| Standard Finishes | Zinc Plated per ASTM B633, SC1 (5µm), Type III, Colorless Plus Sealant/ Lubricant |
| For use in Sheet Hardness | HRB 60/ HB 107 or less |
Source: Material and Finish Specifications · PDF page 33
Installation tooling
| Property | Value |
|---|---|
| Thread Code | 0518 |
| Anvil Dimensions (in.) › A ±.002 | .220 |
| Anvil Dimensions (in.) › P ±.005 | .250 |
| Anvil Part Number | 975200783300 (1) |
| Punch Part Number | 975200048 |
Source: H™/HNL™ Nuts · PDF page 34
Source
- Dimensions table: CL™ Self-Clinching Nuts › H™ Nuts and HNL™ Prevailing Torque Locknuts › Part Number Designation · PDF page 32
- Catalogue page: Part Number Designation
- All H / HNL Prevailing Torque Locknuts and SMPS / SMPP Nuts parts: H / HNL Prevailing Torque Locknuts and SMPS / SMPP Nuts