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Thread Size
Conduit Connection
Thread Type
Connects To
Fitting Connection
For Conduit Flexibility
Knockout Connection
Weight Capacity
Bolt Thread Size
U.S.–Mexico–Canada Agreement (USMCA) Qualifying
Export Control Classification Number (ECCN)
DFARS Specialty Metals
About Conduit
Compare rigid and flexible conduit materials and identify the trade size for compatible fittings.
Flexible Plastic (MPT) Conduit and Fittings
Straight Electrical Box Connectors
Straights | Locknuts | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Conduit Connection | Knockout Connection | ||||||||||||
Conduit Trade Size | Gender | Thread Type | Gender | Color | Temp., ° F | Enclosure Rating | Specs. Met | Each | Each | ||||
Snap-In Conduit Connection × Threaded Knockout Connection | |||||||||||||
Nylon | |||||||||||||
| 1/4 | Female | Metric (M12) | Male | Black | -40 to 245 | IP68, IP69K | UL Recognized Component, UL 94 V-0 | 6963T92 | 00000 | 7877N126 | 00000 | ||
90° Elbow Electrical Box Connectors
Elbows | Locknuts | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Conduit Connection | Knockout Connection | |||||||||||||
Conduit Trade Size | Gender | Thread Type | Gender | Lg. | Color | Temp., ° F | Enclosure Rating | Specs. Met | Each | Each | ||||
Snap-In Conduit Connection × Threaded Knockout Connection | ||||||||||||||
Nylon | ||||||||||||||
| 1/4 | Female | Metric (M12) | Male | 2 1/4" | Black | -40 to 245 | IP68, IP69K | UL Recognized Component, UL 94 V-0 | 6963T79 | 000000 | 7877N126 | 00000 | ||
| 5/16 | Female | Metric (M12) | Male | 1 7/16" | Black | -40 to 245 | IP68, IP69K | UL Recognized Component, UL 94 V-0 | 6963T47 | 00000 | 7877N126 | 0000 | ||
EMI-Shielding Flexible Plastic (MPT) Conduit and Fittings
Straight Electrical Box Connectors
Railing Clamps
For OD | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Style | Inch | Metric, mm | For Pipe Size | Bolt Material | Wt. Cap., lb. | Mount Type | Lg. | Wd. | Ht. | Each | |||
Aluminum | |||||||||||||
| C | 1 15/16" to 2" | 49 to 51 | 1 1/2 | Steel | 1,650 | Clamp On | 4 1/4" | 2" | 5 3/4" | 3126T31 | 000000 | ||
Conduit Locknuts
Clamping U-Bolts
ID | Thread | Mounting Plate | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Inch | Metric, mm | For Pipe Size | Ht. | Lg. | Pitch, mm | Wt. Cap., lb. | Ctr.-to-Ctr. | Material | Color | Lg. | Wd. | Thk. | No. of Nuts Included | Temp. Range, ° F | Pkg. Qty. | Pkg. | |||
Zinc-Plated Steel | |||||||||||||||||||
M12 Threads | |||||||||||||||||||
| 2.5" | 64 | 2 | 3 13/16" | 2 3/8" | 1.75 | Not Rated | 3" | Plastic | Black | 4 5/16" | 1 3/8" | 19/32" | 4 | -20 to 190 | 1 | 3066T35 | 000000 | ||
| 3.0625" | 78 | 2 1/2 | 4 13/16" | 3" | 1.75 | 1,200 | 3 11/16" | Plastic | Green | 5 5/16" | 1 3/8" | 19/32" | 4 | -20 to 190 | 1 | 3066T101 | 00000 | ||
| 3.25" | 83 | — | 4 1/2" | 2 3/8" | 1.75 | Not Rated | 3 11/16" | Plastic | Black | 5 5/16" | 1 3/8" | 19/32" | 4 | -20 to 190 | 1 | 3066T36 | 00000 | ||
| 3.6875" | 94 | 3 | 5" | 2 3/8" | 1.75 | Not Rated | 4 3/16" | Plastic | Black | 5 11/16" | 1 9/16" | 13/16" | 4 | -20 to 190 | 1 | 3066T37 | 00000 | ||


































