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     The PennEngineering® aeroPEM® brand offers aircraft / aerospace equipment manufacturer's highly engineered fastener solutions
     to meet or exceed their industry's specific requirements. With our significant technical expertise and ISO 9001, AS 9100 and QSLM
     certified and approved production facilities we can provide innovative, premier quality fasteners and components that will meet the
     demands of this dynamic, global marketplace.

     In addition to the aeroPEM® product line, PennEngineering also offers PEM® and ATLAS® brands.

     aeropem Fastener Products
  • Wrenchable Nuts

Typewrenchable nuts
     • Hex & Flange
     • Locking & Non-Locking
      • #2 to 3/8"
     • A286
     • Alloy Steel
     • 300 Series Stainless Steel

 • MS14222, MS21042, MS21045, NAS1291, MS20500, MS21043, MS21046

  • Potted Inserts

     • Threaded
     • Unthreaded
     • Blind
     • Prevailing Torque
     • Custom
     • NAS1833
     • NAS1834
     • NAS1836
     • Alloy Steel
     • 300 Series Stainless Steel
     • Aluminum

  • High Speed Headed & Formed Products

Hinge Pins, Clinching Hardware, O.D. Threaded Produts, Custom Engineered Specialty Parts
     •.050 diameter to .312 in lengths to 2.75 “
     • Aluminum, bronze, Alloy Steel, stainless, A286.
     • High Speed O.D. threaded products.
     • Custom form-rolled specials
Nuts, Engineered Spacers, Bushings, Clinching Hardware, and Custom Engineered Specialty Parts
     • #2 through ½” inside diameter
     • High speed cut or rolled inside threads
     • Aluminum, bronze, Alloy Steel, stainless, A286.

  • Custom Machined Products

     • Bushings
     • Grommets
     • Washers
     • Spacers
     • Twist Off Collars
     • Compression Limiters
     • Complex Blueprint Customer Specials

      aeropemServices & Capabilities
  • Secondary Operations & Services

     • Cross Drilling / Slotting
     • Grinding
     • Milling
     • Locking (Closing)
     • Heat Treatment
     • Tapping (High Speed)
     • Tumble / Deburr
     • Lab Testing
     • Specialty external processes available (plating and coating, NDT, testing)

  • Collaborative Design Services

Our experienced team of aerospace fastener engineers, designers and machine operators will work with you to provide the product to your exact specifications. Let us help you engineer your next fastener....

     Other Aerospace / Aircraft / Avionic Fastener Solutions
  • PEM® / Atlas® Fasteners For Thin Sheet Applications

PEMpem  atlasPEM self-clinching fasteners and Atlas blind threaded rivets are used extensively in aerospace/aircraft applications that require highly reliable thin sheet fastening. We offer standard cataloged fastener solutions in addition to custom designed fasteners to meet your specific requirements.

Typical uses include:
 • Avionics
 • Entertainment Systems
 • Antenna Systems
 • Battery / Power Systems
 • Communication Equipment
 • Gallery Equipment
 • Lighting
 • Seating / Interiors
 • Ground Support Systems

View links to our current certifications below.
ISO 9001
AS9100 Rev. C.
QSLM Approved