SL–632–2ZI
CLA / SL / PEM RT / SH / SMPS / SMPP / H / HNL Nuts · Unified · PDF page 31 · PEM Fastener Catalogue
CLA / SL / PEM RT / SH / SMPS / SMPP / H / HNL Nuts · Unified · thread .138-32 (#6-32)
TRI-DENT prevailing torque locknut, Zinc plated per ASTM B633, SC1 (5µm), Type III, Colorless.
Also written as SL-632-2ZI.
Part number breakdown
| Segment | Code | Meaning |
|---|---|---|
| Type | SL | TRI-DENT prevailing torque locknut |
| Thread | 632 | Thread size .138-32 (#6-32) |
| Shank | 2 | — |
| Finish | ZI | Zinc plated per ASTM B633, SC1 (5µm), Type III, Colorless |
Dimensions



| Dimension | Value |
|---|---|
| Thread Size | .138-32 (#6-32) |
| Type | SL |
| Thread Code | 632 |
| Shank Code | 2 |
| A (Shank) Max. | .054 |
| Min. Sheet Thickness | .056 |
| Hole Size In Sheet +.003 −.000 | .1875 |
| C Max. | .187 |
| E ±.010 | .280 |
| T ±.010 | .070 |
| Min. Dist. Hole ℄ To Edge | .22 |
Material and finish
| Property | Value |
|---|---|
| Type | SL |
| Threads | Internal ASME B1.1 2B/ASME B1.13M, 6H; 3 Cycle Locking Performance |
| Fastener Materials | Hardened Carbon Steel |
| Standard Finishes | Zinc Plated, per ASTM B633, SC1 (5µm), Type III, Colorless |
| For use in Sheet Hardness | HRB 80/ HB 150 or less |
Source: Material and Finish Specifications · PDF page 33
Performance data
| Property | Value |
|---|---|
| Thread Code | 632 |
| Shank Code | 2 |
| Prevailing Torque Specifications › Max. Torque (1st thru 3rd) (in. lbs.) | 10.5 |
| Prevailing Torque Specifications › Min. Torque (1st thru 3rd) (in. lbs.) | 0.8 |
| Test Sheet Material › 5052-H34 Aluminum › Installation (lbs.) | 2500 - 3000 |
| Test Sheet Material › 5052-H34 Aluminum › Pushout (lbs.) | 190 |
| Test Sheet Material › 5052-H34 Aluminum › Torque-out (in. lbs.) | 22 |
| Test Sheet Material › Cold-rolled Steel › Installation (lbs.) | 3000 - 6000 |
| Test Sheet Material › Cold-rolled Steel › Pushout (lbs.) | 275 |
| Test Sheet Material › Cold-rolled Steel › Torque-out (in. lbs.) | 28 |
Source: SL™ Nuts · PDF page 37
Installation tooling
| Property | Value |
|---|---|
| Thread Code | 632 |
| Anvil Dimensions (in.) › A ±.002 | .298 |
| Anvil Dimensions (in.) › P ±.005 | .045 |
| Anvil Part Number | 975200035 |
| Punch Part Number | 975200048 |
Source: SL™ Nuts · PDF page 34
Source
- Dimensions table: CL™ Self-Clinching Nuts › SL™ TRI-DENT® Prevailing Torque Locknuts › Part Number Designation · PDF page 31
- Catalogue page: Part Number Designation
- All CLA / SL / PEM RT / SH / SMPS / SMPP / H / HNL Nuts parts: CLA / SL / PEM RT / SH / SMPS / SMPP / H / HNL Nuts