
E-z Lok 3G-OTH-534152 — Technical Specifications
The E-Z LOK Self Locking Thread Insert is a heavy-wall, inch-system insert with a 5/16"-24 UNF internal thread and a 1/2"-13 UNC external thread, supplied in a 5-pack (SKU 4ZB74, MPN 303-524-PK5). It features a 2A external thread fit and a 2B internal thread fit, and is compatible with a 1/2"-13 tap. 3G Electric sources this genuine OEM part across 14 industrial departments, with specialist expertise in combustion, pumps and controls to ensure you get the right solution.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | 5 PK |
| Wall Type | Heavy Wall |
| Ext Thrd Sz | 1/2"-13 |
| Int Thrd Sz | 5/16"-24 |
| Thread Type | UNF Internal/UNC External |
| Compatible Tap Size | 1/2"-13 |
| External Thread Fit | 2A |
| Internal Thread Fit | 2B |
| System Of Measurement | Inch |
| Manufacturer Part Number | 303-524-PK5 |
