Concealed bottom pivot and floor spring set in brushed stainless steel with slim 18 mm body
Rotation diagram of 360° double‑acting pivot with hold positions at 0°, 90°, 180°, and 270°, latch control 10°
Feature list and dimension drawing for SUS304 bottom pivot floor spring—18 mm ultra‑thin, 2D adjustable plate, up to 150 kg
Technical parameters table for 360° bottom pivot system—capacity 100–150 kg, door thickness ≥38 mm, 200,000+ cycles; optional top pivot and ceiling plate

Concealed Bottom Pivot + Floor Spring Set | 360° Double‑Acting | SUS304 | Ultra‑Thin 18 mm | Up to 150 kg | APS3012

  • Material: hardened stainless steel (SUS304)
  • Design: ultra‑thin 18 mm body; concealed installation
  • Operation: 360° rotation; hold positions at 0°/90°/180°/270°; latch control ≈10°
  • Adjustability: 2D floor plate—radial and axial angle adjustment
  • Door compatibility: thickness ≥38 mm; pivot offset or centered placement
  • Capacity: up to 150 kg (when pivot‑to‑edge distance ≤1000 mm); alternative configuration up to 100 kg (≤750 mm)
  • Dimensions (bottom unit): L106 × H18 × W28 mm
  • Durability: cycle‑tested to 200,000+ operations
  • Optional: matching top pivot and ceiling plate for frame doors
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Description

Engineered for full‑rotation doors, this concealed bottom pivot with integrated floor spring combines a slim 18 mm profile with hardened SUS304 construction for long‑life reliability. The double‑spring cam delivers smooth closing with a defined latch feel around 10°, while assisted hold positions at 0°, 90°, 180°, and 270° support hands‑free operation. A 2D adjustable floor plate (radial and axial) simplifies on‑site alignment. Suitable for wood or metal double‑acting doors ≥38 mm thick, with load ratings up to 150 kg and a maximum opening angle of 360°.

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Akada Hardware specializes in a wide range of high-quality hardware solutions for both wooden and metal doors. Our product line includes stainless steel as well as composite metal products, all designed to provide strength, durability, and modern aesthetics.

Akada’s products include Door Locks, Door Hinges, Lever Handles, Door Closers, Panic Exit Devices, Door Stoppers, Flush Bolts, and more. These products are tested to the most rigorous international standards, including CE, UL, BS EN, ANSI, and BHMA. Whether for residential, commercial, healthcare, hospitality, or educational applications, Akada hardware is engineered for top performance and reliability.

More door hardware items include:
1、Stainless Steel & Composite Metal Door Hinges – UL Listed, Fire Rated & CE Certified
2、Door Locks – CE EN12209, Fire Rated
3、Stainless Steel & Composite Metal Door Handles – BS EN 1906 Certified
4、Panic Exit Device – UL Listed & CE Certified
5、Door Closers – CE BS EN 1154 Certified
6、Glass Hardware / Bathroom Hardware – Combining elegance with functionality for residential and commercial use.

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