HTS Logo
HTS Logo
DIY
Become a Partner
Regions
Contact
DIY
Become a Partner
Regions
Contact
HTS Holz-Treppen-Stufen

HTS Panknin

Westfalenstraße 6, 58455 Witten

Phone: +49 2302 888485

info@holz-treppen-stufen.de

Products

  • Stairs
  • Stair Treads
  • Showroom

Guides

  • Guides
  • DIY
  • Stair Glossary
  • FAQ
  • Our Story

Service

  • Contact
  • Showroom
  • Regions
  • Partnership

Legal

  • Legal Notice
  • Privacy Policy
  • Data Deletion

© 2026 HTS Panknin. All rights reserved.

  1. Home
  2. /Stair glossary
  3. /Baluster (Railing Spindle)

Baluster (Railing Spindle) — Glossary entry

Category: Glossary entry

Vertical infill element between the handrail and the lower rail of a railing.

Balusters are the vertical, load-bearing or infill elements between the handrail and the lower rail of a staircase railing. Together they form the infill and, with their close spacing, ensure fall protection. Under DIN 18065, the clear spacing between two balusters on stairs that can be used by children under four years of age must not exceed 12 cm to prevent slipping through. Typical materials include stainless steel, steel, solid wood and wrought iron. The balusters are either tenoned directly into the handrail or bolted to newel posts and rails. Depending on the design they can be round, square or flat profiles.

Related terms

Related terms: Railing Infill, Railing, Handrail, Lower Rails, Fall Protection, DIN 18065.

Continue reading

  • Custom solid wood staircases →

    Everything on construction types, materials, surfaces, and process on one page.

  • Stair tread replacement and renovation →

    Concrete cladding, metal renovation, and individual tread replacement.

← Back to overview