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Navigate:  StoreFront / SkyLoc® Structural Fasteners / SkyLoc® Stud Nut (SN) Series / SkyLoc® Quad Lead Receptacles

SkyLoc® SN Receptacles

Quad-Lead Ratchet Receptacle System

SkyLoc® SN receptacles provide positive quarter-turn engagement with vibration-resistant locking. Available in three configurations to match your installation requirements: Kee'd threaded inserts for maximum anti-rotation security, non-Kee'd threaded inserts for standard applications, and caged rivet-mount assemblies for structural panel fastening.

Kee'd Threaded Insert

QL8C62 Series

Four precision Kee inserts provide positive anti-rotation locking and field-replaceable serviceability. Ideal for high-vibration environments requiring maximum security.

Thread: 1/2-13 UNC
Material: 303 SS / Passivate AMS 2700
Kees: 304 SS (4 ea., replaceable)

Threaded Insert (Non-Kee'd)

QL8C78 Series

Standard threaded insert with 4-lead quick-engage thread pattern. Provides reliable quarter-turn fastening for general-purpose access panel applications.

Thread: 7/16-20 UNF-2A (4-lead)
Material: 303 SS / Passivate AMS 2700
Stud: A286, 140 KSI / Dry Film MIL-PRF-46010

Caged Receptacle Assembly

QL8C10 Series

Complete rivet-mounted assembly with floating cage for panel misalignment tolerance. Multiple grip ranges available for various panel thicknesses.

Tensile: 1,650 lbs min
Shear: 1,800 lbs max
Grip Range: .098" – 1.843" (19 dash numbers)

Common Design Features

  • Quad-lead ratchet cam mechanism
  • Dual nested springs (17-7 PH SS)
  • Positive quarter-turn engagement
  • Compatible with Flat, Pan, and Knurled stud heads
  • Field-serviceable components
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Installation Options

  • Threaded: Tapped hole installation (QL8C62, QL8C78)
  • Rivet-mounted: Caged assembly with floating receptacle (QL8C10)
  • Bonded: Adhesive-mount configurations available

Tridair® is a registered trademark of Howmet Aerospace, Inc. Skybolt Fasteners is an independent manufacturer. Product references indicate compatibility only.

SkyLoc® Quad Lead Receptacles

QL8C10 THUMBNAIL
Caged Floating Receptacle Assembly
$52.34 - $66.25 Price Details
Alternate Part Number 1: CA1810
Alternate Part Number 2: 5325-00-925-6399
QL8C62 THUMBNAIL
4-Kee Threaded Insert
$33.25 - $42.09 Price Details
Alternate Part Number 1: CA18062
Alternate Part Number 2: 5325-00-761-6222
QL8C78 THUMBNAIL
Threaded Insert - Non Kee'd
$25.68 - $32.50 Price Details
Alternate Part Number 1: CA18178
Alternate Part Number 2: 5325-01-035-1979
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