Heyco Conduit, Tubing & Fittings Quick Twist Fittings - Sweep, Snap-In
Quick Twist Sweep Snap-In Conn.

Material: Nylon 6/6


File E121095

Flammability Rating: 94V-2

Material Temperature Index: Max. temperature on part not to exceed 105°C (221°F)

  • One-piece solution with smooth internal surfaces provides for easy wire routing, protection and installation around corner angles.
  • Easy, permanent assembly; the installer twists the tubing over the connector ferrule.
  • Snap-In fittings are UL recognized for use the Heyco-Flex™ II tubing.
  • Unique locking fingers accommodate various panel thicknesses.
  • All nylon construction is resistant to salt water, weak acids, gasoline, alcohol, oil, grease and other common solvents. This feature is not assessed by UL certification and testing.
  • Suitable for a wide array of electrical applications:
    • Commercial and Industrial HVAC systems
    • Motorized Equipment
    • Enclosed Power Sources
    • Garage Door Openers
    • Major Appliance
  • Dry location only.
  • Use finishing collars to neaten rough cut tubing ends.
  • Assembly tool available for assembling Quick Twist Fittings into HF1 and HF2 Conduit and Tubing.
Heyco-Flex Quick Twist Conduit Fittings
90° Sweep, Snap-In Hubs
For use with Heyco-Flex II Tubing
Trade Size
Part Number Description Part Dimensions
Color A
Mounting Hole Dia.
Max O.A Height
Max O.A. Length
Hub Length
Flange Diameter
Black Gray in. mm. in. mm. in. mm. in. mm. in. mm.
3/8 8500 8501 HFC 3/8-S-90 Twist   .875 22,2 1.754 44,6 2.749 69,8 .390 9,9 1.23 31,2
1/2 8505 8506 HFC 1/2-S-90 Twist
3/4 8510 8511 HFC 3/4-S-90 Twist 1.093 27,8 1.965 50,0 3.081 78,3 1.50 38,1

Finishing Collars
Heyco-Flex™ Quick Twist Finishing Collars
For Use with Heyco-Flex™ I and II Conduit Fittings
Fits Conduit /
Trade Size
Part Number Description
Black Gray
3/8 8474 8482 HFC Twist 3/8 Collar
1/2 8475 8483 HFC Twist 1/2 Collar
3/4 8476 8484 HFC Twist 3/4 Collar