HARPER AEROSPACE FASTENERS

The key word at Harper Aerospace Fasteners is “accountability.” For over 35 years, Harper has produced some of the most sophisticated and esoteric fasteners imaginable for the aerospace Industry. We have developed a method of testing and inspection that provides proof that our fasteners are made to the stipulated specifications. Harper’s reputation for reliability in the industry is well established.
Harper’s documented fasteners can be found today in satellites, nuclear applications, radar equipment, turbine engines, high-pressure pumps, and a host of other sophisticated applications in the aerospace and commercial industries

Thread sizes ranging from:
0 – 8 thru 1.25 – 12.

Materials available include:
high-strength and exotic alloys such
as A-286, Alloy Steel, Greek Ascoloy, Hastaloy, Inconel, Ph13-8Mo, 17-4Ph,
and Waspaloy. Tensile strength ranging from: 120,000 thru 220,000 p.s.i.
Finishes available include: black oxide, cadmium plating, passivation and silver plating.

Options available include:
head and shank drilling, special heads, shanks, and threads.
Please contact our Sales Engineering Department for information concerning
other material, tensile strength, and finish options. At Harper Aerospace Fasteners weare committed to supplying our customers with high quality, fully certified fasteners

AOL1000 Series

AOL1000 Series

Studs-Continuous & Dbl. Ended Alloy Steel, 125 KSI Min. U.T.S. Also available as MS9827 thru MS9840, MS17293 thru MS17303 Series.

AOL 2000 Series

AOL 2000 Series

12-Pt. Tension Bolt 37 degree Head A-286, 130 KSI Min. U.T.S. Also available asĀ  MS9033 thru MS9066 Series.

AOL10000 Series

AOL10000 Series

2-Pt. Tension Bolt 45 degree Head A-286, 160 KSI Min. U.T.S Also available as MS9554 thru MS9580 Series.

AOL3000 Series

AOL3000 Series

Nuts, Hex-Castellated & Plain A-286, 130-140 KSI Min. U.T.S Also available as MS9356 thru MS9364 Series.

Sample Products

AOL 30000 Series

AOL 30000 Series

12-Pt. Shear Bolt A-286, 160 KSI Min. U.T.S. 120 KSI Min. Shear.

AOL40000 Series

AOL40000 Series

Hex Head Bolts A-286, Alloy Steels Also available as various AN, MS, & NAS Series

AOL2000 Series

AOL2000 Series

Bolt-U Alloy Steel/CRES Also available as NAS3103 thru NAS3110 Series.

AOL2000 Series

AOL2000 Series

Bolt-Hook Alloy Steel/CRES Also available as NAS3202 thru NAS3210 Series.

AOL4160 thru AOL 4162 Series

AOL4160 thru AOL 4162 Series

Socket Head Expander Screw A-286, 170 KSI Min. U.T.S.

AOL4164 & AOL50000 Series

AOL4164 & AOL50000 Series

Cone Head, Socket Recess Screws A-286, 170 KSI Min. U.T.S. Similar to MS20004 thru MS20020 Series.

AOL4166 & AOL 4169 Series

AOL4166 & AOL 4169 Series

Socket Head Cap Screws Threaded to Head & with Close Tolerance Grips A-286, 160 KSI Min. U.T.S. Also available as NAS1351 & NAS1352 Series.

AOL80000 Series

AOL80000 Series

Socket Head Shoulder Bolt A-286, 160 KSI Min. U.T.S. Similar to MS51975 Series.

AOL4167 Series

AOL4167 Series

Pan Head Cross Recess Screw A-286, 160 KSI Min U.T.S. Also available as MS27039 Series.

AOL 4168 Series

AOL 4168 Series

100 degree Flat Head Cross Recess Screw A-286, 160 KSI Min. U.T.S. Also available as NAS560 Series.

AOL5000 Series

AOL5000 Series

Square & Slab Head Screws A-286, 160 KSI Min. U.T.S.

AOL7000 Series

AOL7000 Series

Machine Keys Alloy Steels/CRES Also available as NAS558, NAS559, & MS20066 thru MS20068 Series.

AOL7000 Series

AOL7000 Series

Pins, Headed Alloy Stl/Ph13-8Mo Also available as MS20392 Series.

AOL8000 Series

AOL8000 Series

Bolt-Swivel Ring Alloy Steel, 160-180 KSI Min. U.T.S. Also available as NAS1251 Series.

AOL8000 Series

AOL8000 Series

Forged Eye Bolt Alloy Steel, 60 KSI Min. U.T.S. Also available as MS51937 Series.

AOL90000 Series

AOL90000 Series

Electrical Contact Bushing 99.9 % Copper Also available as MS3348 Series.

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