HI-TIGUE COLLARS

Hi-Tigue Collars

Hi-Tigue Fasteners

Hi-Tigue Collars

AIAP supplies Hi-Tigue collars engineered to complement Hi-Tigue pins in fatigue-critical aerospace applications. These collars are designed for secure installation, precise torque control, and long-term durability, ensuring optimal performance of the Hi-Tigue fastening system. We stock a wide range of Hi-Tigue collars under standard part numbers as well as OEM-specific designs used across major commercial and defense platforms.

Key Features of Hi-Tigue Collars
  • Self-locking design – Provides secure retention without the need for additional locking devices.
  • Swage-on / break-off feature – Shears at the torque groove once correct preload is reached, ensuring consistent installation.
  • Lightweight material options – Available in titanium, aluminum, or stainless steel to match application requirements.
  • Vibration resistance – Maintains clamp load under cyclic and high-vibration conditions.
  • Precision fit – Delivers repeatable torque and clamp-up, engineered to complement the interference-fit Hi-Tigue pin.
PART #APPLICATION TYPEMATERIALGRIP VARIATIONOVERSIZENEXT O/SCOLLAR DESCRIPTION
HLT70SHEAR20241/16STDHLT270 OR HLT277
HLT71SHEAR20241/16STDHLT271SELF-ALIGNING
HLT72SHEAR20241/16STDDOUBLE HEX
HLT73TENSION17-4PH1/16STDHLT273
HLT74TENSION17-4PH1/16STDHLT274SELF-ALIGNING
HLT76SPECIAL300SST1/161/64DOUBLE HEX
HLT77SHEAR20241/16STDHLT277
HLT78TENSIONA-2861/16STDHLT278
HLT81SPECIALALLOY STEEL1/16STD
HLT83SHEAR300SST1/161/64SEALING
HLT84SHEAR17-4PH1/16STD
HLT85SPECIALALLOY STEELDOUBLE HEX, USE ON HLT116
HLT86TENSION300SST1/16STDHLT286
HLT87TENSION300SST1/16STDSEALING
HLT88TENSION300SST1/16STDHLT288SELF-ALIGNING
HLT89TENSION17-4PH1/16STDHLT289
HLT92SHEAR3AL-2.51/161/64SEALING, USE STD. & 1/64 O/S PINS
HLT94SHEAR300SST1/16STDHLT294
HLT95SHEAR300SST1/16STDHLT295SELF-ALIGNING
HLT170SHEAR20241/16STDHLT370INCREASED COUNTERBORE DEPTH
HLT171SHEAR20241/16STDHLT371SELF-ALIGNING
HLT177SHEAR70751/16STDAUTO FEED TYPE, USE ON HLT115
HLT179SHEAR70751/161/321/32 O/S
HLT181SHEAR6AL-4V1/16STDHLT381INCREASED COUNTERBORE DEPTH
HLT182SHEAR6AL-4V1/16STDSELF-ALIGNING, INCREASED COUNTERBORE DEPTH
HLT183SHEAR6AL-4V1/16STDSEALING, INCREASED COUNTERBORE DEPTH
HLT185TENSION300SST1/16STDHLT385SELF-ALIGNING, INCREASED COUNTERBORE DEPTH
HLT186TENSION300SST1/16STDHLT386INCREASED COUNTERBORE DEPTH
HLT187TENSIONALLOY STEEL1/161/321/32 O/S
HLT194SHEAR300SST1/16STDHLT394INCREASED COUNTERBORE DEPTH
HLT195SHEAR300SST1/16STDHLT395SELF-ALIGNING, INCRESED COUNTERBORE DEPTH
HLT197SHEARA-2861/16STDINCREASED COUNTERBORE DEPTH
HLT270SHEAR20241/161/321/32 O/S FOR HLT70
HLT271SHEAR20241/161/32SELF-ALIGNING, 1/32 O/S FOR HLT71
HLT273TENSION17-4PH1/161/321/32 O/S FOR HLT73
HLT274TENSION17-4PH1/161/32SELF-ALIGNING, 1/32 O/S FOR HLT74
HLT277SHEAR20241/161/321/32 O/S FOR HLT77
HLT278TENSIONA-2861/161/321/32 O/S FOR HLT78
HLT284SHEAR17-4PH1/161/321/32 O/S FOR HLT84
HLT286TENSION300SST1/161/321/32 O/S FOR HLT86
HLT288TENSION300SST1/161/321/32 O/S FOR HLT88
HLT289TENSION17-4PH1/161/321/32 O/S FOR HLT89
HLT294SHEAR300SST1/161/321/32 O/S FOR HLT94
HLT295SHEAR300SST1/161/32SELF-ALIGNING, 1/32 O/S FOR HLT95
HLT296SHEAR20241/32STD
HLT297SHEARA-2861/161/321/32 O/S FOR HLT97
HLT298SHEARA-2861/161/32SELF-ALIGNING, 1/32 O/S FOR HLT98
HLT370SHEAR20241/161/32INCRESED COUNTERBORE DEPTH, 1/32 O/S FOR HLT170
HLT371SHEAR20241/161/32SELF-ALIGNING, INCREASED COUNTERBORE DEPTH, 1/32 O/S F
HLT381SHEAR6AL-4V1/161/32INCREASED COUNTERBORE DEPTH, 1/32 O/S FOR HLT181
HLT382SHEAR6AL-4V1/161/32SELF-ALIGNING, INCREASED COUNTERBORE DEPTH, 1/32 O/S F
HLT385TENSION300SST1/161/32SELF-ALIGNING, INCREASED COUNTERBORE DEPTH, 1/32 O/S F
HLT386TENSION300SST1/161/321/32 O/S FOR HLT186
HLT394SHEAR300SST1/161/32INCEASED COUNTERBORE DEPTH, 1/32 O/S FOR HLT194
HLT395SHEAR300SST1/161/32SELF-ALIGNING, INCREASED COUNTERBORE DEPTH, 1/32 O/S F
HLT473TENSION17-4PH1/16STD
HLT477SHEAR20241/16STDHLT270AUTO FEED TYPE
HLT481SPECIAL6AL-4V1/16STDSHORT THREAD
HLT486TENSION300SST1/16STDHLT286AUTO FEED TYPE
HLT581SHEAR6AL-4V1/16STDSHORT THREAD
HLT582SHEAR6AL-4V1/16STDSELF-ALIGNING, SHORT THREAD
HLT583SHEAR6AL-4V1/16STDSEALING
HLT590TENSION6AL-4V1/16STD
HLT597SHEARA-2861/16STD
HLT598SHEARA-2861/16STDSELF-ALIGNING, SHORT THREAD
HLT677SHEAR70751/16STDDOUBLE HEX
HLT785TENSIONA-2861/161/64HLT885SELF-ALIGNING, USE ON STD. & 1/64 O/S PINS
HLT791SHEAR3AL-2.5V1/161/64HLT891USE ON STD. & 1/64 O/S PINS
HLT796SHEAR3AL-2.5V1/161/64HLT896SELF-ALIGNING, USE ON STD. & 1/64 O/S PINS
HLT885TENSIONA-2861/161/32SELF-ALIGNING, 1/32 O/S FOR HLT785
HLT891SHEAR3AL-2.5V1/161/32SELF-ALIGNING, 1/32 O/S FOR HLT791
HLT896SHEAR3AL-2.5V1/161/32SELF-ALIGNING, 1/32 O/S FOR HLT796
HLT97SHEARA-2861/16STDHLT297
HLT98SHEARA-2861/16STDHLT298SELF-ALIGNING