HL97 at a glance
Where to buy
Specification
| Item | Value |
|---|---|
| Type | Hi-Lok collar, shear |
| Material | A-286 high-temperature alloy |
| Strength | Shear application |
| Status | Check the current issue before design use. |
Dimensions by size
| Dimension, in | 6-32UNJC-3B | 8-32UNJC-3B | 10-32UNJF-3B |
|---|---|---|---|
| Pin nominal diameter | 1/8 | 5/32 | 3/16 |
| A — Collar diameter (max / min) | .240 – .235 | .287 – .283 | .307 – .303 |
| B — Bore diameter (max / min) | .147 – .143 | .173 – .166 | .200 – .195 |
| L — Length | .420 – .400 | .447 – .427 | .457 – .437 |
| Thread | 6-32UNJC-3B | 8-32UNJC-3B | 10-32UNJF-3B |
| Collar UTS, lb min | 1,350 | 1,940 | 2,500 |
| Torque-off, in-lb | 10-20 | 15-25 | 25-35 |
Dimensions as tabulated in the catalogue, by dash number (pin nominal diameter). Max – min where a tolerance is shown.
Part numbers
Every collar dash number listed, by pin diameter.
Part number
What each code means
| Part | Meaning |
|---|---|
| Format | HL97-<dash> |
| Example | HL97-4 — 1/8 nominal pin diameter |
Notes from the standard
- 1/16 in grip variation.
- Max – min values shown as max – min. Approved data governs.
- Pins this collar is listed for in the catalogue: HL40.
Where to buy
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Sources
- HL97 — Hi-Lok Collar, Shear, A-286 High Temperature Alloy — nominal sizes and part numbers.
Educational reference only. not approved data. Always consult the applicable SRM, AMM, or AC 43.13-1B and your certifying authority.