
Approved Vendor 3G-OTH-531790 — Technical Specifications
The APPROVED VENDOR Key Locking Insert is a thin-wall, metric Mil. Spec. insert with M2.5-0.45 internal and M4.5-0.75 external threads, supplied in a 10-pack. It features 2 keys, a plain finish, 18-8 material, and meets Fed Std. H28/21 and MJ Form standards. Compatible with M4.5-0.75 taps, it offers 2A external and 3B internal thread fits.
Technical Specifications
| Parameter | Value |
|---|---|
| Keys | 2 |
| Type | M2.5-0.45 Int Thrd Sz, M4.5-0.75 Ext Thrd Sz, Plain, 10 PK |
| Brand | APPROVED VENDOR |
| Wall Type | Thin Wall |
| Finish Type | Plain |
| Thread Type | Coarse |
| Industry Standards | Fed Std. H28/21, MJ Form |
| Compatible Tap Size | M4.5-0.75 |
| External Thread Fit | 2A |
| Internal Thread Fit | 3B |
| Material Grade/Class | 18-8 |
| System Of Measurement | Metric |
| Manufacturer Part Number | 217-076383 |
