Steel staircases connected onto concrete wall with fixings 

Pay Attention To

Environment! INTERIOR or EXTERIOR?

Is the screw LENGTH enough for your fixture?

Countersunk heads need PRE-DRILLED PHASES / countersunk holes.

Important load-bearing connections with heavy loads should be calculated by CONSTRUCTION ENGINEER

Suitable Fasteners

ScrewTIMco Throughbolts

TIMco Multi-Fix Bolts

TIMco Multi-Fix Concrete Screw
TIMco Multi-Fix Masonry Screw
For MaterialsConcreteConcrete, Stone, Brick, Block, Wood*Concrete, Stone, Brick, Block, Softwood*Concrete, Stone, Brick, Block*
Max Pullout Load229 - 1,115 kg136 - 1,350 kg75 - 182 kg100 - 150 kg
EnvironmentInterior (1)*

- clean, dry and low humidity environments
Exterior (3)*

- urban and industrial areas with a low salt atmosphere
Interior (1)*

- clean, dry and low humidity environments
Interior (1)*

- clean, dry and low humidity environments
Salt Spray Resistance400 hrs
Drive TypeHexagon Head With Nut
Hexagon Head

- receives a high torque.
- firm drive
- extended bit life
Torx Drive

- receives a high torque.
- good resistance to cam out
- firm drive
- extended bit life
Torx Drive

- receives a high torque.
- good resistance to cam out
- firm drive
- extended bit life
HeadHexagon Head With NutHexagon Head

- receives a high torque.
- firm drive
- extended bit life
Countersunk / Pan HeadCountersunk / Pan Head
TorqueHigh TorqueHigh TorqueHigh TorqueHigh Torque
Thread-Hi-Lo Thread*

- for ease of insertion and high pull out values
Serrated V-Threads*

- to achieve optimum insertion into all masonry types

Hi-Lo Threads*

- for ease of insertion
Serrated V-Threads*

- to achieve optimum insertion into all masonry types

Hi-Lo Threads*

- for ease of insertion
Point-Self Tapping Point
CE or Standard
FinishZinc PlatedTIMco Micro Plating*

- (Nano) technology gives a higher resistance to corrosion
Zinc Plated / Yellow
Passivated
Zinc Plated
Advantages:
Through FixingEasily Adjustable
Removable
No Expansion
Through Fixing
Serrated V-Threads*

- to achieve optimum insertion into all masonry types

Hi-Lo Threads*

- for ease of insertion

Torx Drive

- receives a high torque.
- good resistance to cam out
- firm drive
- extended bit life

Removable
No Expansion
Serrated V-Threads*

- to achieve optimum insertion into all masonry types

Hi-Lo Threads*

- for ease of insertion

Torx Drive

- receives a high torque.
- good resistance to cam out
- firm drive
- extended bit life

Removable
No Expansion
Disadvantages:
Impossible to Remove
Cause Expansion
MORE INFO!MORE INFO!MORE INFO!MORE INFO!

* – Information from the manufacturer