1. Mainpage
  2. Stair-tread Fixing for Concrete - cardboard box - 25 pcs.

Stair-tread Fixing for Concrete - cardboard box - 25 pcs.

Solid walls

LSB

5906675080109

Koelner

Easy-to-install stair-tread fixings for installation on concrete staircase stringers.

Define product parameters:

Packaging and quantity
Weight and bulk packaging
  • Unit pack

    25.00 pcs.0.36 kg

  • Bulk pack

    400.00 pcs.8.95 kg

  • Pallet

    9600.00 pcs.214.90 kg

Related products

Features

Easy-to-install stair-tread fixings for installation on concrete staircase stringers.

  • The plastic washer include with fixing allow to level out any unevennes in the base material.
  • Two-way expansion mechanism provides a strong anchorage in solid base materials.
  • Anti-rotation fins prevent spinning during tightening of the screw.
  • The elastic shaft geometry allows for the absorbtion  ob vibrations, prevents creaking and increases comfort.
  • Engineered grip feature for extra holding power.

Substrates

Concrete

Concrete

Approved surfaces

Applications

Stairs

Services

Design Consulting

Design Consulting

Design calculations

Design calculations

Technical Support 2

Technical Support 2

Customized packaging

Customized packaging

Installation guide

Installation manual

Installation step by step

1

Drill a hole of the appropriate diameter and depth.

2

Using the LSM-P centring marker, mark the fixing point in the wood.

3

Using a drill suitable for wood, drill a hole of the correct diameter and depth at the marked point in the bottom layer of the tread.

4

Place the connector part with the expansion element in the concrete substrate, then tighten with a screw until the connector is anchored.

5

Apply a small amount of glue to the previously prepared hole in the bottom of the tread.

6

Align the step with the hole with glue to the anchor anchored in the concrete. Press the step until the anchor is fully anchored in the wood.

Installation data

Approvals and publications

Product card and catalogues

Choose product catalog:

Catalogue

Stay up to date

Sign up for our newsletter and don't miss:

Information

on our products and services

News

on the offering and latest promotions

Reports

on events, trade shows and industry conferences

© 2025 Koelner Rawlplug IP