HI-LOK / HI-TIGUE Pins
The most current version of the drawings below can be found at https://www.lisi-aerospace.com/en/
| Complete Listing: HI-TIGUEPins | Complete Listing: HI-TIGUECollars |
| Standard ConfigurationHI-TIGUETM Pins* | |||||||
| Selection Guide | |||||||
| Minimum Shear Strength** | Material | Suggested Maximum Temperature (subject to finish)** | Head Style | Nominal size shank | 1/64″ oversize shank | 1/32″ oversize shank | |
| 95 Ksi | 6Al-4V Titanium | 750º F | Protruding Shear |  |
HLT450 | HLT434 | HLT634 |
| 100º Reduced Flush Shear |  |
HLT451 | HLT435 | HLT635 | |||
| Protruding Tension |  |
HLT452 | HLT436 | HLT636 | |||
| 100º Flush MS24694 Tension |  |
HLT453 | HLT437 | HLT637 | |||
| 108 Ksi | Alloy Steel ¹ | 450ºF ¹ | Protruding Shear |  |
HL328 ² | HLT428 | HLT628 |
| 100º Reduced Flush Shear |  |
HL329 ² | HLT1001 ¹ | HLT629 | |||
| 95 Ksi | Protruding Tension |  |
HL326 ² | HLT426 | HLT626 | ||
| 100º Flush MS24694 Tension |  |
HL327 ² | HLT427 | HLT627 | |||
| 95 Ksi | A-286 Hi-Temperature Alloy | 1200ºF | Protruding Shear |  |
HLT40 | HLT140 | HLT240 |
| 100º Reduced Flush Shear |  |
HLT41 | HLT141 | HLT241 | |||
| Protruding Tension |  |
HLT42 | HLT142 | HLT242 | |||
| 100º Flush MS24694 Tension |  |
HLT43 | HLT143 | HLT243 | |||
| 125 Ksi | PH13-8Mo | 600ºF | Protruding Shear |  |
HLT50 | HLT150 | HLT250 |
| 100º Reduced Flush Shear Crown |  |
HLT51 | HLT151 | HLT251 | |||
| Protruding Tension |  |
HLT52 | HLT152 | HLT252 | |||
| 100º MS24694 Flush Crown Tension |  |
HLT53 | HLT153 | HLT253 | |||
| 125 Ksi | Inconel 718 | 1200ºF | Protruding Shear |  |
HLT420 | HLT620 | HLT714 |
| 100º Reduced Flush Shear |  |
HLT421 | HLT621 | HLT715 | |||
| Protruding Tension |  |
HLT422 | HLT622 | HLT716 | |||
| 100º Flush MS24694 Tension |  |
HLT423 | HLT623 | HLT717 | |||
| Notes: | |||||||
| * Refer to standards pages for recommended mating collars | |||||||
| ** Shear strength at room temperature | |||||||
| ¹: Alloy Steel, except HLT1001(Inconel 718, 108Ksi shear pin) |
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| ²: HL328, HL329, HL326, and HL327 are HI-TIGUEpins, first developed before the ‘HLT’ nomenclature was introduced |
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Other HI-LOK / HI-TIGUE Pins:
| HLT10 | HLT11 | HLT12 | HLT13 |
| HLT18 | HLT19 | HLT20 | HLT21 |
| HLT30 | HLT31 | HLT33 | HLT265 |
| HLT310 | HLT311 | HLT312 | HLT313 |
| HLT10 | HLT110 | HLT111 | HLT112 |
| HLT113 | HLT114 | HLT115 | HLT116 |
| HLT121 | HLT122 | HLT123 | HLT124 |
| HLT130 | HLT334 | HLT335 | HLT336 |
| HLT337 | HLT610 | HLT612 | HLT126 |
| HLT127 | HLT128 | HLT210 | HLT211 |
| HLT212 | HLT213 | HLT710 | HLT712 |
HI-LOK / HI-TIGUE Collars:
| HLT70 | HLT71 | HLT77 | HLT86 |
| HLT87 | HLT94 | HLT95 | HLT97 |
| HLT271 | HLT273 | HLT274 | HLT288 |
| HLT370 | HLT371 |
