Heyco-Flex™ Quick Twist Conduit Fittings Straight-Thru, Snap-In and NPT Hubs

Part number and specification

FITS TUBING TRADE SIZE	PART NO.			DESCRIPTION	PART DIMENSIONS
					A Mounting Hole Dia.		B Overall Length		C Body Length		D		E
											Wrenching Nut
											Thickness		Flat Size
	Black	Black w/ Finishing Collar*	Gray		in.	mm.	in.	mm.	in.	mm.	in.	mm.	in.	mm.
Snap-In Hubs - For use with Heyco-Flex™ II Tubing
1/4	8515	-	8516	HFC 1/4-S-twist	.540	13,7	1.33	33,8	.34	8,7	.09	2,3	.75	19,0
3/8	8485	8485FC	8486	HFC 3/8-S-twist	.875	22,2	1.38	35,0	.39	9,9	.09	2,3	1.00	25,4
1/2	8490	8490FC	8491	HFC 1/2-S-twist	.875	22,2	1.38	35,0	.39	9,9	.09	2,3	1.00	25,4
3/4	8495	8495FC	8496	HFC 3/4-S-twist	1.109	28,2	1.50	38,0	.39	9,9	.09	2,3	1.25	31,8
NPT Hubs - For use with Heyco-Flex™ I and II Conduit and Tubing
1/4	8517	-	8518	HFC 1/4-Twist	.540	13,7	1.56	39,6	.47	11,8	.20	5,1	.75	19,1
3/8	8487	8487FC	8488	HFC 3/8-Twist	.875	22,2	1.72	43,7	.63	15,9	.20	5,1	1.18	30,0
1/2	8493	8493FC	8494	HFC 1/2-Twist	.875	22,2	1.72	43,7	.63	15,9	.20	5,1	1.18	30,0
3/4	8497	8497FC	8498	HFC 3/4-Twist	1.109	28,2	1.84	46,7	.63	15,9	.20	5,1	1.37	34,8

Standard colors black and gray. *Collar not assembled.

Features

One-piece solution with smooth internal surfaces provides for easier wire routing, protection, and installation.
Easy permanent assembly: the installer twists the tubing over the connector ferrule.
Unique locking fingers accommodate various panel thicknesses.
All nylon construction is resistant to salt water, weak acids, gasoline, alcohol, oil, grease, and 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 Appliances
Finishing collars available to neaten rough cut tubing ends.
Assembly Tool available for assembling Quick Twist Fittings into HF1 and HF2 Conduit and Tubing.

Snap-in Hubs

NPT threaded fittings are UL approved for use with Heyco-Flex I & II Conduit and Tubing.
If using a tapped hole, Teflon® tape is needed onthethreads of the connector, for all other applications an O-ring and Locknut are needed to attain liquid tight.
Locknuts not included. To order nylon or metal locknuts separately, See metal locknuts: NPT, PG, and Metric and Nylon locknuts: NPT, PG, and Metric.
Click here for O-Rings.

Material		Nylon 6/6
Certifications		Recognized under the Component Program of Underwriters’ Laboratories File E121095 (Snap-in Hubs)
		UL Listed under Underwriters’ Laboratories File E28430
Flammability Rating		94V-2
Temperature Range		-22°F (-30°C) to 221°F (-105°C)