Aerospace : Fastening Systems : ASP® Fastener and E-M™ stud  : ASP® Fasteners

ASP® Fasteners

The Asp fastening system provides a simplified method of fastening composite, soft core, metallic or other materials which are sensitive to fastener clamp-up or installation force conditions. Clamping force can be infinitely adjustable within maximum recommended torque limits and no further load is applied during installation of the lock collar. The fastener is available in two types the Asp® is has full shank and the 2Asp have a pilot type shank.

Adjustable Self sustaining Positive lock fastener
 
A fastening system for soft core (Honeycomb) or flush-flush installations.




Asp Fastener®
 
Flush head pin and sleeve




The Asp fastening system provides a simplified method of fastening composite, soft core, metallic or other materials which are sensitive to fastener clamp-up or installation force conditions. Clamping force can be infinitely adjustable within maximum recommended torque limits and no further load is applied during installation of the lock collar. The fastener is available in two types the Asp® is has full shank and the 2Asp have a pilot type shank.
 
The Asp® and 2Asp Fastener have a positive mechanical lock for the use in vibration and F.O.D. critical installations. It installs quickly and easily eliminating the need for potting, bushings, inserts or stepped hole preparation.
 
The Asp® and 2Asp are available in 8740 Alloy steel, A-286 CRES and 6Al-4V Titanium. Details on each to follow.



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Related Documents
Related Documents

ASP Product Brochure [143KB]

ASP Process Manual [727KB]


Related Information


Engineering Standards


Hole Preparation & Inspection


Mechanical Properties


Styles and Part Numbers


Typical Installation Sequence

Contact Information
Americas & Asia/Pacific
Customer Support
Alcoa Fastening Systems Aerospace
800.992.4444
805-527-0900

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Technical Support
Alcoa Fastening Systems Aerospace
310.784.6409
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Europe Customer / Technical Support
Alcoa Fastening Systems Aerospace
+49 8251 8757-0
+49 8251 1652

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