Barrel-Style DC Connectors
Made with industry standard barrel-style ends, these connectors carry DC power between electronic devices and power supplies.
Housing Connection—Pair connectors that have the same type of housing connection. Push-in connectors are quick to connect and disconnect.
Adapters—Convert to the right barrel size for your connection.
Socket | Plug | Black | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| For Plug End ID, mm | For Plug End OD, mm | End ID, mm | End OD, mm | End Lg., mm | Voltage | Current, A | OD, mm | Lg., mm | Housing Material | Temp. Range, °F | Each | |
| 2.1 | 5.5 | 2.5 | 5.5 | 12 | 48V DC | 7 | 11.4 | 42 | Plastic | -10° to 155° | 0000000 | 00000 |
Reference Charts
Style A charts provide decimal equivalents of fractions, wire gauge drill sizes, letter drill sizes, and metric sizes.
Style B charts provide a pipe tap drill chart as well as decimal equivalents of tap drill sizes, fractions, wire gauge drill sizes, letter drill sizes, and metric sizes.
Style C charts list specifications and torque tightening guidelines for alloy steel socket screws.
Screw Size Identifiers
Find thread size, screw size, diameter, or drill bit size.
| For Use With | For Thread Type | For Thread Location | For Thread Size | For Screw Size | For Drill Bit Size | Wd. | Ht. | Thick. | Each | |
Metric | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Steel | ||||||||||
| Screws, Bolts, Threaded Rods | Metric | External | M8 × 0.75 mm, M8 × 1 mm, M8 × 1.25 mm, M9 × 0.75 mm, M9 × 1 mm, M9 × 1.25 mm, M10 × 0.75 mm, M10 × 1 mm, M10 × 1.25 mm, M10 × 1.5 mm, M11 × 0.75 mm, M11 × 1 mm, M11 × 1.5 mm, M12 × 1 mm, M12 × 1.25 mm, M12 × 1.5 mm, M12 × 1.75 mm, M14 × 1.25 mm, M14 × 1.5 mm, M14 × 2 mm | M8, M9, M10, M11, M12, M14 | __ | 5 1/8" | 5 3/8" | 1/8" | 000000000 | 000000 |
| Screws, Bolts, Threaded Rods, Drill Bits | Metric | External | M2 × 0.25 mm, M2 × 0.4 mm, M2.2 × 0.25 mm, M2.2 × 0.45 mm, M2.5 × 0.35 mm, M2.5 × 0.45 mm, M3 × 0.35 mm, M3 × 0.5 mm, M3.5 × 0.35 mm, M3.5 × 0.6 mm, M4 × 0.5 mm, M4 × 0.7 mm, M4.5 × 0.5 mm, M4.5 × 0.75 mm, M5 × 0.5 mm, M5 × 0.8 mm, M5.5 × 0.5 mm, M6 × 0.75 mm, M6 × 1 mm, M7 × 0.75 mm, M7 × 1 mm | M2, M2.2, M2.5, M3, M3.5, M4, M4.5, M5, M5.5, M6, M7 | 7/32", 52 ga, 50 ga, 48 ga, 46 ga, 45 ga, 43 ga, 39 ga, 37 ga, 32 ga, 31 ga, 30 ga, 28 ga, 25 ga, 22 ga, 21 ga, 18 ga, 16 ga, 10 ga, 8 ga, 4 ga, B, D, J | 3" | 5 3/8" | 3/32" | 000000000 | 00000 |