The AB443 is the standard high‑dome floor stop, made from solid cast brass and designed for doors with thresholds or undercut configurations. It includes both WS (wood screw with plastic anchor) and MS (machine screw with anchor) fasteners and measures 1‑5/16″. The AB443EXP, Exterior Pack screw packs; stainless steel plated to match — use EXP suffix (443 × EXP) when ordering The AB443T is the AB443 supplied with Torx tamper‑resistant fasteners rather than standard screws.
Key Features
- AB443EXP - comes with an exterior Mounting Pack
- AB443T - comes with Torx Screws
Technical Specifications
| Material | Base Solid cast metal, Bumper Rubber |
| Finishes | US3, US4, US10, US10B, US15, US26, US26, Custom Finishes Available (AB443EXP Only US26 & US26D / AB443T Only US26) |
| Base Size | 1-7/8" x 1/2" |
| Height | 1-5/16" |
| Fastener | #12 x 1-1/2" FH WS, plastic anchor, #12-24 x 1" FH MS, anchor |
Documents & Spec Sheets
Cut Sheets
Product Selection Tools
- Cross Reference 2025 (PDF)
Forms