HI-LITE PINS

Hi-Lite Pins

Hi-Lite Fasteners

Hi-Lite Pins

AIAP is an authorized factory distributor for the Hi-Lite fastening system. Hi-Lite pins are precision-engineered, lightweight fasteners designed to reduce overall structural weight while maintaining exceptional strength and performance. We carry a wide selection of Hi-Lite pins under HL part numbers as well as OEM specifications for Boeing, Bombardier, and other major airframe manufacturers.

Key Features of Hi-Lite Pins
  • Lightweight design – Up to 30% lighter than Hi-Lok pins, thanks to reduced shank and head material.
  • High-strength materials – Available in titanium, alloy steel, and stainless steel to maximize strength while minimizing weight.
  • Head configurations – Flush and protruding head options to meet aerodynamic and structural requirements.
  • Precision tolerances – Deliver a secure, accurate fit for consistent load distribution.
  • Weight-critical applications – Widely used in aerospace structures where every pound saved matters.
PART #HEAD STYLEMATERIALSHEAR STRENGTHSHANK DIAMETERGRIP VARIATIONNEXT O/SPIN DESCRIPTION
HST10PROTRUDING SHEAR6AL-4V95STD1/16HST110
HST11100 REDUCED FLUSH6AL-4V95STD1/16HST111
HST12PROTRUDING TENSION6AL-4V95STD1/16HST112
HST13100 MS24694 FLUSH6AL-4V95STD1/16HST113
HST18PROTRUDING SHEARALLOY STEEL95STD1/16HST118
HST19100 REDUCED FLUSHALLOY STEEL95STD1/16HST119
HST20PROTRUDING TENSIONALLOY STEEL95STD1/16HST120
HST21100 MS24694 FLUSHALLOY STEEL95STD1/16HST121
HST22PROTRUDING SHEAR7075-T645STD1/16HST122
HST22HTPROTRUDING HI-TORQUE6AL-4V95STD1/16HI-TORQUE RECESS
HST23100 MS20426 FLUSH7075-T645STD1/16HST123
HST24PROTRUDING SHEARA-28695STD1/16SPECIAL HEAD
HST25100 REDUCED FLUSHINCONEL 718125STD1/16HST125
HST27100 REDUCED FLUSHA-28695STD1/16
HST28PROTRUDING SHEAR6AL-4V95STD1/16SPECIAL HEAD
HST29100 MS24694 FLUSH7075-T645STD1/16HST129
HST31100 REDUCED FLUSH6AL-4V95STD1/16HST131
HST33100 MS24694 FLUSH6AL-4V95STD1/16
HST34100 REDUCED FLUSHINCONEL 718125STD1/16STUD-THREADED WITH SHANK PORTION
HST35100 REDUCED FLUSH6AL-4V95STD1/16HST135
HST36100 REDUCED FLUSHA-28695STD1/16STUD END
HST37100 MS20426 FLUSH6AL-4V95STD1/16HST137
HST38PROTRUDING SHEARALLOY STEEL95STD1/16
HST39100 FLUSH SHEAR6AL-4V95STD1/16SEALING APPLICATION
HST40PROTRUDING SHEARA-28695STD1/16HST140
HST41100 REDUCED FLUSHA-28695STD1/16HST141
HST43100 REDUCED FLUSHINCONEL 718125STD1/16
HST46PROTRUDING TENSIONA-28695STD1/16HST146SPECIAL
HST47100 MS24694 FLUSHA-28695STD1/16HST147SPECIAL
HST48PROTRUDING TENSIONA-28695STD1/16
HST49100 MS24694 FLUSHA-28695STD1/16
HST52PROTRUDING SHEARINCONEL 718125STD1/16HST152
HST53100 MS24694 FLUSHWASPALOY95STD1/16
HST54PROTRUDING TENSIONINCONEL 718125STD1/16HST154
HST55100 REDUCED FLUSHWASPALOY95STD1/16
HST57100 REDUCED FLUSHINCONEL 718125STD1/16HST157
HST59100 MS24694 FLUSHINCONEL 718125STD1/16HST159
HST102PROTRUDING TENSION6AL-6V-2SN108STD1/16
HST104PROTRUDING TENSIONSPECIALSTD1/16MATERIAL NOT AVAILABLE
HST106PROTRUDING TENSIONSPECIALMATERIAL NOT AVAILABLE
HST108PROTRUDING SHEAR6AL-4V95STD1/16
HST109100 REDUCED FLUSH6AL-4V95STD1/16
HST110PROTRUDING SHEAR6AL-4V951/641/16HST4101/64 OVERSIZE FOR HST10
HST111100 REDUCED FLUSH6AL-4V951/641/16HST4111/64 OVERSIZE FOR HST11
HST112PROTRUDING TENSION6AL-4V951/641/16HST4121/64 OVERSIZE FOR HST12
HST113100 MS24694 FLUSH6AL-4V951/641/16HST4131/64 OVERSIZE FOR HST13
HST116PROTRUDING TENSIONH-11132STD1/16
HST118PROTRUDING SHEARALLOY STEEL951/641/16HST2181/64 OVERSIZE FOR HST18
HST119100 REDUCED FLUSHALLOY STEEL951/641/16HST2191/64 OVERSIZE FOR HST19
HST122PROTRUDING SHEAR7075-T73451/641/16HST2221/64 OVERSIZE FOR HST22
HST123100 MS20426 FLUSH7075-T73451/641/16HST2231/64 OVERSIZE FOR HST23
HST124PROTRUDING SHEARA-286951/641/16
HST125100 REDUCED FLUSHINCONEL 7181251/641/16
HST127100 REDUCED FLUSHA-286951/641/16
HST128PROTRUDING SHEAR6AL-4V951/641/16
HST129100 MS24694 FLUSH7075-T73451/641/16HST4291/64 OVERSIZE FOR HST29
HST131100 REDUCED FLUSH6AL-4V951/641/161/64 OVERSIZE FOR HST31
HST133100 MS24694 FLUSH6AL-4V951/641/16
HST134PROTRUDING SHEARALLOY STEEL108STD1/16
HST134APROTRUDING SHEARALLOY STEEL108STD1/16
HST135100 REDUCED FLUSHALLOY STEEL108STD1/16
HST135A100 REDUCED FLUSHALLOY STEEL108STD1/16
HST140PROTRUDING SHEARA-286951/641/16HST2401/64 OVERSIZE FOR HST40
HST141100 REDUCED FLUSHA-286951/641/16HST241
HST145100 MS20426 FLUSH6AL-4V95STD1/16STUD-THREADED WITH SHANK PORTION, HEX
HST146PROTRUDING TENSIONA-286951/641/16HST2461/64 OVERSIZE FOR HST46
HST147100 MS24694 FLUSHA-286951/641/16HST2471/64 OVERSIZE FOR HST47
HST152PROTRUDING SHEARINCONEL 7181251/641/16HST252
HST154PROTRUDING TENSIONINCONEL 7181251/641/16HST2541/64 OVERSIZE FOR HST54
HST157100 REDUCED FLUSHINCONEL 7181251/641/16HST2571/64 OVERSIZE FOR HST57
HST159100 MS24694 FLUSHINCONEL 7181251/641/16HST2591/64 OVERSIZE FOR HST59
HST218PROTRUDING SHEARALLOY STEEL951/321/161/32 OVERSIZE
HST219100 REDUCED FLUSHALLOY STEEL951/321/161/32 OVERSIZE
HST222PROTRUDING SHEAR7075-T73451/321/161/32 OVERSIZE
HST223100 MS20426 FLUSH7075-T73451/321/161/32 OVERSIZE
HST227100 MS24694 FLUSHA-286951/321/161/32 OVERSIZE
HST228PROTRUDING SHEAR6AL-4V951/321/161/32 OVERSIZE
HST229100 REDUCED FLUSHA-28695STD1/16STUD
HST230PROTRUDING SHEARA-28695STD1/16STUD-THREADED, HEX BOTH ENDS
HST231100 REDUCED FLUSH6AL-4V951/321/161/32 OVERSIZE
HST233100 MS24694 FLUSH6AL-4V951/321/161/32 OVERSIZE
HST234PROTRUDING SHEARALLOY STEEL1/641/161/64 OVERSIZE
HST235100 REDUCED FLUSHALLOY STEEL1/641/161/64 OVERSIZE
HST240PROTRUDING SHEARA-286951/321/161/32 OVERSIZE
HST241100 REDUCED FLUSHA-286951/321/161/32 OVERSIZE FOR HST41
HST245100 MS20426 FLUSH6AL-4V951/641/16STUD-THREADED WITH SHANK PORTION, HEX
HST246PROTRUDING TENSIONA-286951/321/161/32 OVERSIZE FOR HST46
HST247100 MS24694 FLUSHA-286951/321/161/32 OVERSIZE FOR HST47
HST248PROTRUDING TENSIONA-286951/641/161/64 OVERSIZE
HST249100 MS24694 FLUSHA-286951/641/161/64 OVERSIZE
HST252PROTRUDING SHEARINCONEL 7181251/321/16
HST254PROTRUDING TENSIONINCONEL 7181251/321/161/32 OVERSIZE FOR HST54
HST257100 REDUCED FLUSHINCONEL 7181251/321/161/32 OVERSIZE FOR HST57
HST259100 MS24694 FLUSHINCONEL 7181251/321/161/32 OVERSIZE FOR HST59
HST305130 FLUSH SHEAR6AL-4V95STD1/16HST415
HST310PROTRUDING SHEAR6AL-4V95STD1/16
HST311130 FLUSH SHEAR CROWNALLOY STEEL95STD1/16
HST314PROTRUDING SHEAR 2D6AL-4V95STD1/16
HST315130 REDUCED FLUSH6AL-4V95STD1/16HST415
HST316PROTRUDING SHEAR 2DA-28695STD1/16
HST317130 FLUSH SHEARA-28695STD1/16
HST318PROTRUDING SHEAR 3.5D6AL-4V95STD1/16HST418HONEYCOMB
HST319156 FLUSH SHEAR 3.5D6AL-4V95STD1/16HONEYCOMB
HST320PROTRUDING SHEAR 3.5DA-28695STD1/16HST420HONEYCOMB
HST321156 FLUSH SHEAR 3.5DA-28695STD1/16HONEYCOMB
HST325130 FLUSH SHEAR RECESS6AL-4V95STD1/16HEX RECESS
HST327130 FLUSH SHEAR CROWN6AL-4V95STD1/16
HST334PROTRUDING SHEARALLOY STEEL1/321/161/32 OVERSIZE
HST335100 REDUCED FLUSHALLOY STEEL1/321/161/32 OVERSIZE
HST338PROTRUDING SHEARALLOY STEEL95STD1/16STUD END
HST339PROTRUDING TENSION6AL-4V95STD1/16STUD END
HST345100 MS20426 FLUSH6AL-4V951/321/16STUD-THREADED WITH SHANK PORTION, HEX
HST360PROTRUDING TENSION6AL-4V95STD1/16HST560STUD-THREADED WITH SHANK PORTION, HEX
HST410PROTRUDING SHEAR6AL-4V951/321/161/32 OVERSIZE FOR HST10
HST411100 REDUCED FLUSH6AL-4V951/321/161/32 OVERSIZE FOR HST11
HST412PROTRUDING TENSION6AL-4V951/321/161/32 OVERSIZE FOR HST12
HST413100 MS24694 FLUSH6AL-4V951/321/161/32 OVERSIZE FOR HST13
HST415130 FLUSH SHEAR CROWN6AL-4V951/641/16HST5151/64 OVERSIZE FOR HST315
HST416PROTRUDING SHEAR 2DA-286951/641/161/64 OVERSIZE
HST417130 FLUSH SHEARA-286951/641/161/64 OVERSIZE
HST418PROTRUDING SHEAR 3.5D6AL-4V951/641/16HONEYCOMB, 1/64 OVERSIZE
HST419156 FLUSH SHEAR 3.5D6AL-4V951/641/16HONEYCOMB, 1/64 OVERSIZE
HST420PROTRUDING SHEAR 3.5DA-286951/641/16HONEYCOMB, 1/64 OVERSIZE
HST421156 FLUSH SHEAR 3.5DA-286951/641/16HONEYCOMB, 1/64 OVERSIZE
HST423100 REDUCED FLUSH7075-T7345
HST427100 REDUCED FLUSH6AL-4V95STUD
HST429100 MS24694 FLUSH7075-T73451/321/161/32 OVERSIZE FOR HST129
HST510PROTRUDING SHEAR6AL-4V95STD1/16
HST511100 REDUCED FLUSH6AL-4V95STD1/16
HST512PROTRUDING TENSION6AL-4V95STD1/16SPECIAL THREAD LENGTH
HST514PROTRUDING TENSION6AL-4V95STD1/16SPECIAL THREAD LENGTH
HST515130 FLUSH SHEAR CROWN6AL-4V951/321/161/32 OVERSIZE FOR HST315
HST516PROTRUDING SHEAR 3.5DA-286951/321/16HONEYCOMB, 1/32 OVERSIZE
HST517130 FLUSH SHEARA-286951/321/16HONEYCOMB, 1/32 OVERSIZE
HST518PROTRUDING SHEAR 3.5D6AL-4V951/321/16HONEYCOMB, 1/32 OVERSIZE
HST519156 FLUSH SHEAR 3.5D6AL-4V951/321/16HONEYCOMB, 1/32 OVERSIZE
HST520PROTRUDING SHEAR 3.5DA-286951/321/16HONEYCOMB, 1/32 OVERSIZE
HST523100 MS20426 FLUSH6AL-4V95STD1/16
HST525100 MS20426 FLUSH6AL-4V95STD1/16
HST527100 REDUCED FLUSH6AL-4V95STD1/16HI-LOK THREAD LENGTH
HST528PROTRUDING TENSION6AL-4V95STD1/16HI-LOK THREAD LENGTH
HST529100 MS20426 FLUSH6AL-4V95STD1/16HI-LOK THREAD LENGTH
HST531130 FLUSH SHEAR CROWN6AL-4V95STD1/16HI-LOK THREAD LENGTH
HST532PROTRUDING SHEAR7075-T7345STD1/16
HST533100 MS24694 FLUSH6AL-4V95STD1/16
HST535130 FLUSH SHEAR6AL-4V95STD1/16
HST537100 MS20426 FLUSH7075-T7345STD1/16
HST538PROTRUDING SHEAR 3.5D6AL-4V95STD1/16HONEYCOMB
HST553100 REDUCED FLUSH6AL-4V95STD1/16SPECIAL THREAD
HST555100 FLUSH SHEAR6AL-4V95STD1/16BREAK-STEM
HST556PROTRUDING TENSION6AL-4V95STD1/16BREAK-STEM
HST557100 REDUCED FLUSH6AL-4V95STD1/16BREAK-STEM
HST562PROTRUDING SEALINGALLOY STEEL95STD1/16STUD-DOUBLE THREADED SHANK
HST612PROTRUDING TENSION6AL-4V951/641/16SPECIAL THREAD LENGTH, 1/64 OVERSIZE
HST613100 MS24694 FLUSH6AL-4V95STD3/32HST713HONEYCOMB
HST614PROTRUDING SHEAR 2D6AL-4V95STD3/32HST714HONEYCOMB
HST615100 REDUCED FLUSH6AL-4V95STD3/32HST715HONEYCOMB
HST616PROTRUDING TENSION6AL-4V95STD3/32HONEYCOMB
HST620PROTRUDING SHEARALLOY STEEL95STD3/32BREAK-STEM
HST621100 REDUCED FLUSHALLOY STEEL95STD3/32BREAK-STEM
HST627100 REDUCED FLUSH6AL-4V951/641/16HST727HI-LOK THREAD LENGTH, 1/64 OVERSIZE
HST628PROTRUDING TENSION6AL-4V951/641/16HST728HI-LOK THREAD LENGTH, 1/64 OVERSIZE
HST629100 MS20426 FLUSH6AL-4V951/641/16HST729HI-LOK THREAD LENGTH, 1/64 OVERSIZE
HST631130 FLUSH SHEAR CROWN6AL-4V951/641/16HST731HI-LOK THREAD LENGTH
HST633100 MS24694 FLUSH6AL-4V951/641/16HST733SPECIAL THREAD LENGTH, 1/64 OVERSIZE
HST635130 FLUSH SHEAR6AL-4V951/641/16STUD-THREADED, HEX BOTH ENDS
HST644PROTRUDING SHEARPH13-8MO125STD1/16
HST645100 REDUCED FLUSHPH13-8MO125STD1/16
HST646PROTRUDING TENSIONPH13-8MO125STD1/16
HST647100 MS24694 FLUSHPH13-8MO125STD1/16
HST648PROTRUDING TENSIONA-28695STD3/32
HST650PROTRUDING SHEARALLOY STEEL95STD3/32
HST651100 REDUCED FLUSHALLOY STEEL95STD3/32
HST656PROTRUDING SHEARALLOY STEEL951/643/32
HST657100 REDUCED FLUSHINCONEL 718125STD1/16
HST658PROTRUDING TENSIONA-28695STD3/32
HST662PROTRUDING TENSION6AL-4V95STD3/32
HST663100 MS24694 FLUSH6AL-4V95STD3/32
HST668PROTRUDING TENSIONA-286951/323/321/32 OVERSIZE
HST713100 MS24694 FLUSH6AL-4V951/643/32HONEYCOMB, 1/64 OVERSIZE
HST714PROTRUDING SHEAR 2D6AL-4V951/643/32HONEYCOMB, 1/64 OVERSIZE
HST715100 REDUCED FLUSH6AL-4V951/643/32HONEYCOMB, 1/64 OVERSIZE
HST720PROTRUDING TENSIONALLOY STEEL108STD1/16
HST727100 REDUCED FLUSH6AL-4V951/321/16HI-LOK THREAD LENGTH, 1/32 OVERSIZE
HST728PROTRUDING TENSION6AL-4V951/321/16HI-LOK THREAD LENGTH, 1/32 OVERSIZE
HST729100 MS20426 FLUSH6AL-4V951/321/16HI-LOK THREAD LENGTH, 1/32 OVERSIZE
HST731130 FLUSH SHEAR CROWN6AL-4V951/321/16HI-LOK THREAD LENGTH, 1/32 OVERSIZE
HST733100 MS24694 FLUSH6AL-4V951/321/161/32 OVERSIZE
HST735130 FLUSH SHEAR6AL-4V951/321/16STUD, 1/32 OVERSIZE
HST739100 FLUSH SHEARA-286951/641/16SEALING APPLICATION, 1/64 OVERSIZE
HST744PROTRUDING SHEARPH13-8MO1251/641/16HST8441/64 OVERSIZE
HST745100 REDUCED FLUSHPH13-8MO1251/641/16HST8451/64 OVERSIZE
HST748PROTRUDING TENSIONA-286951/321/161/32 OVERSIZE
HST749100 MS24694 FLUSHA-286951/321/161/32 OVERSIZE
HST755100 FLUSH SHEAR6AL-4V95STD1/16HST855
HST756PROTRUDING TENSION6AL-4V95STD1/16HST856
HST757100 FLUSH SHEARA-28695STD1/16
HST760PROTRUDING TENSIONA-28695
HST764PROTRUDING TENSIONALLOY STEEL1081/641/16HST8201/64 OVERSIZE
HST803100 FLUSH SHEARALLOY STEEL108STD1/16HST823
HST813100 MS24694 FLUSH6AL-4V951/323/32HONEYCOMB, 1/32 OVERSIZE
HST814PROTRUDING SHEAR 2D6AL-4V951/323/32HONEYCOMB, 1/32 OVERSIZE
HST815100 REDUCED FLUSH6AL-4V951/323/32HONEYCOMB, 1/32 OVERSIZE
HST820PROTRUDING TENSIONALLOY STEEL1081/321/161/32 OVERSIZE
HST823100 REDUCED FLUSHALLOY STEEL1081/641/16HST8331/64 OVERSIZE
HST839100 FLUSH SHEARA-286951/321/16SEALING APLLICATION, 1/32 OVERSIZE
HST844PROTRUDING SHEARPH13-8MO1251/321/161/32 OVERSIZE
HST845100 REDUCED FLUSHPH13-8MO1251/321/161/32 OVERSIZE
HST855100 FLUSH SHEAR6AL-4V951/641/16HST8591/64 OVERSIZE FOR HST755
HST856PROTRUDING TENSION6AL-4V951/641/161/64 OVERSIZE
HST857100 FLUSH SHEARA-286951/641/161/64 OVERSIZE
HST858PS2.5D6AL-4V95HONEYCOMB
HST859100 FLUSH SHEAR6AL-4V951/321/161/32 OVERSIZE FOR HST755
HST860PROTRUDING TENSION6AL-4V951/321/161/32 OVERSIZE
HST900100 FLUSH SHEAR6AL-4V95STD1/16LEADIN RADIUS
HST910PROTRUDING SHEAR6AL-6V-2SN
HST911100 REDUCED FLUSH6AL-6V-2SN
HST912PROTRUDING TENSION6AL-6V-2SN
HST920PROTRUDING TENSIONALLOY STEEL95STD1/16LEADIN RADIUS
HST928PROTRUDING SHEARALLOY STEEL108STD1/16
HST929100 REDUCED FLUSHALLOY STEEL108STD1/16
HST950100 FLUSH SHEARALLOY STEEL95STD1/16LEADIN RADIUS
HST955100 FLUSH SHEAR6AL-4V85STD1/16HST957
HST956PROTRUDING TENSION6AL-4V85STD1/16HST958
HST957100 FLUSH SHEAR6AL-4V851/641/16HST9591/64 OVERSIZE FOR HST955
HST958PROTRUDING TENSION6AL-4V851/641/16HST9601/64 OVERSIZE FOR HST956
HST959100 FLUSH SHEAR6AL-4V851/321/161/32 0VERSIZE FOR HST955
HST960PROTRUDING TENSION6AL-4V851/321/161/32 OVERSIZE FOR HST956
HST1527100 REDUCED FLUSH6AL-4V95STD1/16HST627HI-LOK THREAD LENGTH, SPECIAL SHANK
HST1528PROTRUDING TENSION6AL-4V95STD1/16HST628HI-LOK THREAD LENGTH, SPECIAL SHANK
HST1529100 MS20426 FLUSH6AL-4V95STD1/16HST629HI-LOK THREAD LENGTH, SPECIAL SHANK