Clamps

The clamp consists of four parts:

Upper part- dovetail or circular plate 
Lower part - shaped sheet metal pressing
Screw M8 hexagonal head - length 60, 70, 80 mm
Square nut M8 

Plate - is the upper part of the clamp, without a pad and nut. The diameter of the plate is 53 mm, it can be used for 30 x 30 mm mesh and suitable for M8 nuts.

All parts are hot-dip galvanized according to the standard ISO1461.

The clamps are delivered assembled.

Materials

• hot dip galvanized
• stainless steel

Standard clamps with screws

M8 x 70 mm

The length of the screws depends on the height of the grating bearing bar.

Clamps used for gratings

This type of clamps can be used for both P (pressed) and SP (press welded) gratings with 33x33 mm and 34.3x38.1 mm meshes.

To fasten the grating we recommend a minimum of four clamps.

Ladder rungs

As standard, they are delivered in steel in particular lengths.

Single-row ladder rung:

Material: steel - without a surface treatment, thickness 2mm
Length: 500 mm
Width: 35 mm
Weight: 0,80 kg

Double-row ladder rung:

Material: steel - without a surface treatment, thickness 2mm
Length: 485 mm
Width: 50 mm
Weight: 0,96 kg

Tread edge

The tread edge is standardly used as an anti-slip protection for stair treads and gratings. Welding the edge to the grating or stringer also ensures better product stability. It is supplied in steel – without a surface treatment.

Specification of deliveries

Commonly manufactured items are intended for technical use. Specification of deliveries is based on the experience we have with the delivery of gratings. Please read them to help you understand some of the important details when selecting and using a particular material.

Read the specification of deliveries