HL41 at a glance
Where to buy
Specification
| Item | Value |
|---|---|
| Type | Hi-Lok pin, 100° flush shear head, A-286 |
| Material | A-286 high-temperature alloy |
| Strength | 95,000 psi shear min. |
| Status | Check the current issue before design use. |
Dimensions by size
| Dimension, in | 6-32 | 8-32 | 10-32 |
|---|---|---|---|
| Nominal diameter | 1/8 | 5/32 | 3/16 |
| A — Head diameter (max / min) | .2219 – .2171 | .2612 – .2564 | .3016 – .2966 |
| B — Ref. (see drawing) | .294 | .312 | .325 |
| TD — Threaded-end diameter (max / min) | .1335 – .1310 | .1595 – .1570 | .1840 – .1810 |
| H — H (max / min, see drawing) | .0354 – .0334 | .0410 – .0390 | .0470 – .0449 |
| Thread | 6-32 | 8-32 | 10-32 |
| Double shear, lb min | 2,840 | 4,010 | 5,380 |
| Tension, lb min | 950 | 1,750 | 2,000 |
| Dn — Shank diameter, without coating or solid film lube (max / min) | .1375 – .1370 | .1635 – .1630 | .1895 – .1890 |
| Dc — Shank diameter, with coating or solid film lube (max / min) | .1375 – .1365 | .1635 – .1625 | .1895 – .1885 |
Dimensions as tabulated in the catalogue, by first dash number (nominal diameter). Max – min where a tolerance is shown.
Part numbers
Every part number, grouped by nominal diameter; the number after the second dash is the max grip in 1/16 in.
1/812 part numbers
| Part no. | Max grip, in |
|---|---|
| HL41-4-3 | 3/16 |
| HL41-4-4 | 1/4 |
| HL41-4-5 | 5/16 |
| HL41-4-6 | 3/8 |
| HL41-4-7 | 7/16 |
| HL41-4-8 | 1/2 |
| HL41-4-9 | 9/16 |
| HL41-4-10 | 5/8 |
| HL41-4-11 | 11/16 |
| HL41-4-12 | 3/4 |
| HL41-4-13 | 13/16 |
| HL41-4-14 | 7/8 |
Part number
What each code means
| Part | Meaning |
|---|---|
| Format | HL41-<dash> |
| Example | HL41-4-3 — 1/8 nominal diameter, max grip 3/16 in |
Notes from the standard
- Approved data governs. Use the pin the drawing, SRM or IPC calls for.
- Grip: the number after the second dash is the max grip in 1/16 in (dash -2 = 1/8 in, -3 = 3/16 in, and so on). Maximum-minimum values are shown as max – min.
- Collars listed for this pin in the catalogue quick-reference chart: HL70, HL79, HL82, HL94.
Where to buy
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Distributors coming soon.
Sources
- HL41 — Hi-Lok Pin, 100° Flush Shear Head, 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.