Heyco Products

Liquid Tight Tubing, Electrical Conduits & Nylon Conduit Fittings
Right Angle Fittings PG | Right Angle Fittings NPT | Flex I-Fittings | Flex II-Tubings | Flex V-Slit Tubing | FlexNylon Snap-In | FlexNylon Straight | FlexNylon Sweep | Flex III Halogen Free Straight | Flex IV Nylon Straight/Snap-In | Flex Mounting Brackets/Knock-Out Seals | Sealing Washers | Liquid Tight Straight-Thru Fittings | Liquid Tight Straight-Thru Fittings For Flexible Cords | Liquid Tight Pigtail Fittings | Liquid Tight Pigtail Fittings For Flexible Cords | Steel Straight Connectors - PG Thread Caps | Metal Cord Grip Fittings | PG Hub Liquid Tight Fittings - Labkit | Straight Quick Twist Connector (snap and NPT threaded) |
Sweep Quick Twist Connector (snap and NPT threaded)

Heyco® Liquid Tight Straight-Thru Fittings For Flexible Cords
Heyco® Liquid Tight Straight-Thru Fittings For Flexible Cords US PATENT No. 5,405,172
Foreign Patents
Underwriters Listed under Underwriters' Laboratories File #E-51579
Components Program of Underwriters Recognized under the Components Program of Underwriters' Laboratories File #E-51579
Canadian Standards Association CSA Certified by Canadian Standards Association File #LR-93876.

NPT HUBS-Install in either clearance or threaded holes
 
Swipe
  A C D E F
 

Part No.

  Clearance
Hole
Max. O.A.
Length
Thread Length Wrenching
Nut Thk.
Wrenching
Flats
Min. Dia. Max. Dia. Black Gray UL/CSA in.     mm. in.     mm. in.     mm. in.     mm. in.     mm.
.069    1,8 .187  4,7 3458 3459 RLTF 3/8 .670  17,0 1.49  37,8 .53    13,5 .20      5,1 .75    19,1
.181    4,6 .312  7,9 3228 3229 LTF 3/8 .670  17,0 1.49  37,8 .53    13,5 .20      5,1 .75    19,1
.170    4,3 .470  11,9 3231 3232 RLTF 1/2* .875  22,2 1.72  43,7 .62    15,7 .20      5,1 .95    24,1
.230    5,8 .546  13,9 3200 3201 LLTF 1/2* .875  22,2 1.83  46,5 .62    15,7 .23      5,8 1.05  26,7
.450  11,4 .709  18,0 3234 3235 LTF 3/4* 1.068/27,1 1.97  50,0 .63    16,0 .23      5,8 1.30  33,0
.250   6,4 .485  12,3 3460 3461 RLTF 3/4 1.068/27,1 1.97  50,0 .63    16,0 .23      5,8 1.30  33,0
.472 12,0 .787  20,0 8439 8440 RLTF 1* 1.375/35,0 2.42  61,5 .78    19,8 .28      7,1 1.66  42,2
.590  15,0 1.00  25,4 8437 8438 LTF 1* 1.375/35,0 2.42  61,5 .78    19,8 .28      7,1 1.66  42,2
   
 

Standard nylon fastener Colors:  Black or Gray.  Locknut not included. 
* Underwriters Listed Under Underwriters' Laboratories