
The 1550MS50T is a pack of 50 M3.5 x 12mm tamper-proof assembly screws for Hammond 1550 series enclosures. The part page describes the pack as 1550 series tamper resistant screws, stainless steel, 50-pack, with the short description "1550 Tamper Proof Screw 50 PK".
Tamper-proof screws suit 1550 enclosure installations that should resist casual opening, making this pack relevant to integrators, OEM builders and facilities teams fitting enclosures in public or unattended locations. The pack is listed for the 1550 series only in the manufacturer's hardware reference.
According to the manufacturer, enclosures in most cases include all the hardware needed for assembly, so this is a replacement or upgrade pack. Hardware packs may not be compatible with all parts in the listed series; check the series landing page or the "Replacement Parts and Accessories" section of the specific enclosure's part page before ordering.
The 1550MS50T lists its material as steel and is categorised under hardware, type screws. It has a shipping weight of 0.11 lbs (0.05 kg) and is RoHS and REACH compliant. A black version is available as 1550MS50TBK, and standard M3.5 x 12mm screws come in the 1550MS100 100-pack.
| Type | Assembly Screws |
| Description | M3.5 x 12mm tamper-proof screws |
| Product Type | Screws |
| Qty Per Pack | 50 |
| Long Description | 1550 series tamper resistant screws, stainless steel, 50-pack |
| Short Description | 1550 TAMPER PROOF SCREW 50 PK |
| UPC | 623980845302 |
| UNSPSC | 39121301 |
| Applicable Series | 1550 |
| Compatibility Note | Hardware packs may not be compatible with all parts in the listed series |
| Packaging Type | Bag |
| Shipping Weight | 0.11 lbs (0.05 kg) |
| Material | Steel |
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
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M3.5 x 12mm tamper-proof screws.
50.
They are listed as assembly screws for the 1550 series.
Yes, 1550MS50TBK is the black M3.5 x 12mm tamper-proof screw pack.
The manufacturer notes hardware packs may not be compatible with all parts in the listed series; check the enclosure's Replacement Parts and Accessories list.

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