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Stanley Security Double Weight Prison Hinge, Furnished no Holes not Swaged, 5" by 6"
The Stanley Security BB855 5×6 P is a heavy-duty prison-grade hinge designed for the most demanding commercial and detention applications. Built with double-weight steel and a full-surface construction, this hinge provides outstanding strength and durability, especially for large, heavy doors. Featuring a concealed ball bearing mechanism, it ensures smooth, reliable performance even under constant use. The hinge arrives primed for painting (USP/600 finish), offering a clean base that can match any décor or security requirement. With no holes and a “not swaged” leaf (Application A), it presents a streamlined appearance suitable for high-security settings, including correctional facilities, X-ray or lead-lined doors, and other specialized environments
Specifications
| Specification | Detail |
|---|---|
| Model / SKU | BB855 5×6 P (Stanley Security) |
| Type | Prison / Detention Hinge; Concealed Ball Bearing |
| Finish | Primed for Painting (USP / Finish Code 600) |
| Size (Height × Width) | 5″ × 6″ |
| Gauge / Material | Double-weight steel; heavy gauge (≈ .281 in) |
| Bearing | Concealed ball bearing; hardened steel races; 16 hardened & ground steel balls per race; well-lubricated for long life |
| Knuckles | 3 knuckles; rolled, welded, and machined for durability |
| Pin | Welded pin; approx. ½″ (12.7 mm) diameter |
| Weight Capacity | Supports doors up to 800 lb (363 kg) based on three hinges on a typical 36″ × 84″ door |
| Applications | Designed for full-surface use in heavy applications; can also be ordered with hole templates, mortised or half-mortised forms, swaged or not, depending on application. Usually furnished no holes, not swaged (Application A) by default for a smooth finish |
| Compliance / Standards | Meets ANSI/BB/Hinge / Prison-Hinge standards for detention hardware; referenced in Stanley’s Detention Hardware cut-sheets |
Manufacturer Resources
Product Specs
- Category:
- Door Hinges and Pivots
- Subcategory:
- Hinges
- Product Group:
- Door Hinges and Pivots
- Product Subgroup:
- Full Mortise Hinges
- Product Type:
- Hinges
- Duty Level:
- Heavy Duty
- Commercial/Residential:
- Commercial
- Bearing Type:
- Ball Bearing
- Corner Style:
- Square corners
- Substrate:
- Steel
- Product Size:
- 5" x 6"