Titanium LGP® Pull-Type Lockbolts :
Technical Information :
LGP®Performance Test Reports
A listing of technical reports relating to performance of the LGP® lockbolts.
These reports are available at Huck International Inc. Carson Operations.
- 81-LGPL-76 LGPL Fastening system qualification report.
- TCT-81-5 Stress corrosion testing of Titanium LGP with 2024-T42 Aluminum collars.
- TCT-81-10 NAS1675 Vibration test comparison, Eddie bolts, Hi-Lok, K-Fast & LGPL.
- TCT-82-1 3/16 Diameter vibration test comparison, Eddie bolts, Hi-Lok, K-Fast & LGPL.
- TCT-82-2 Vibration test of 3SLC-F vs. SLFC-F collars.
- TCT-82-11 LGPL vs. Hi-Lok leakage test.
- TCT-84-6 Residual clamp load and installation clamp load curves for wet and dry sealant joints with standard and lightweight Lockbolts and threaded fasteners in fay surface sealed joints.
- TCT-88-2A Effect of clamp load on 3/16-inch fasteners in interference fit holes on LGPL and threaded fasteners in fay surface sealed joints.
- TCT-89-10 Leak tests on flat base A-286 CRES LGP collars.
- TCT-90-3 LGPL pins with A-286 CRES collars. Tensile strength evaluation
- TCT-90-4 Tensile and clamp of 3SLC-C05 SR tab collars installed from both ends.
- TCT-90-5 Constant amplitude and falstaff spectrum fatigue tests, LGPL vs. Threaded fasteners. lap shear joint specimens.
- TCT-91-1 7/16 diameter LGPL4SP-V14-35 pull in loads in interference fit holes.
- TCT-91-3 Finite element analysis of fastener head pry off failures.
- TCT-91-4 LGPL Head installation durability.
- TCT-91-13 Fastener leak test HLGPL2SP-V08-10 / 3SLC-C08 installed without sealant.
- TCT-92-2 LGPL Vs solid aluminum rivets in thin sheet structure.
- TCT-92-23 High load and intermediate load transfer fatigue comparison, LGPL vs. HST409 Hi-Tigue fasteners.
- TCT-93-3 Tension-Tension fatigue on 1/4 inch LGPL fasteners and H100 high strength fasteners.
- TCT-93-4 Clamp and tensile of 3/16 HLGPL aluminum lockbolts with sealant in lock grooves.
- TCT-94-11 Lapshear fatigue tests on 2024 Aluminum specimens with LGP vs. Threaded fasteners.
1) "Meeting the Challenge" A video on the performance characteristics of the LGPL.
2) "The Huck LGP on the Boeing 747" A video on installation of LGPL.
3) "Boeing Weight improvement with LGPL" A Boeing team video.
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