TablesCL
H™ Nuts and HNL™ Prevailing Torque Locknuts › Part Number Designation
PDF page 32 · PEM Fastener Catalogue
| Part Number | Type | Not Heat-treated | Locking | Thread Size Code | Finish |
|---|---|---|---|---|---|
| H–0616ZI | H | 0616 | ZI | ||
| HNL–0616LZ | H | N | L | 0616 | LZ |
All dimensions are in inches.
| Thread Size | Type | Thread Code | A (Shank) Max. | Min. Sheet Thickness | Hole Size In Sheet +.005 −.000 | C Max. | E ±.010 | T1 Non-locking ±.005 | T2 Self-locking ±.010 | Min. Dist. Hole ℄ To Edge | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Non-Locking | Self-Locking(1) | ||||||||||
| .250-20 (1/4-20) | — | HNL | 0420 | .058 | .058 | .344 | .343 | .500 | .189 | .380 | |
| .313-18 (5/16-18) | — | HNL | 0518 | .058 | .058 | .413 | .412 | .575 | .240 | .420 | |
| .375-16 (3/8-16) | H | HNL | 0616 | .058 | .058 | .500 | .499 | .650 | .300 | .480 | |