Fastening systems and accessories

JK Technic fastening systems allow you to fix gratings to metal structures quickly and securely. The choice of fastening system type depends on various criteria: grating type, mesh gauge, height and thickness of the bearing bars. JK Technic has a wide selection of fastening systems types that suit your every need..

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Fastening systems

Standard fastening system

Standard (or single) fastening system is composed of 4 parts:

1 washer or upper clip
1 screw
1 bottom clip (or shoe)
1 square bolt

Finishes available:

Galvanised single fastening system used to secure untreated steel or galvanised gratings.

Stainless steel single fastening system used to secure stainless steel and aluminium gratings.

Double fastening system

JK Technic double fastening system allows two gratings to be fixed together and is composed of 4 different parts:

2 washers or upper clips
2 screws
2 square bolts
1 bottom clip (or shoe)

Finishes available:

Galvanised double fastening system used to secure untreated steel or galvanised gratings.

Stainless steel double fastening system used to secure stainless steel and aluminium gratings.

Upper clip and self-posting screw

Available individually

Universal fastening system

Universal fastening system fixes to a single bearing bar, which means they can be used for gratings with large mesh gauges. They are also very discrete due to their shape. Each fastening system is composed of 4 parts:

1 upper clip
1 screw
1 bottom clip (or shoe)
1 square bolt

Stainless steel fastening system for FRP grating

Stainless steel standard retaining fastening system is used to secure FRP stair treads and gratings. Each fastening system is composed of 4 parts:

1 washer or upper clip
1 screw
1 bottom clip (or shoe)
1 square bolt

S-type fastening system for safety grids

S-type fastening system is a special fastening system used to fix safety grids to their supports. For PS-CRANT grids, it is composed of 3 parts:

1 S-shaped lower grip
1 screw
1 olive

For PS-PERF, PS-OFF and PS-OVA grids, S-type fastening system is composed of 2 parts:

1 S-shaped lower grip
1 screw

Adjustable feet

JK Technic also supplies adjustable feet allowing you to adjust the height of steel grating (19 x 19 gauge mesh) and FRP grating (30 x 30 gauge mesh) for small surfaces that are weak load-bearing (gutters, door thresholds).

Adjustable foot for steel grating

JK Technic adjustable foot for steel grating is composed of 2 parts:

1 sleeve
1 actuator

Technical specifications :

Dimensions of insert: 25 x 25 mm.
Thickness of insert: 20 mm.
Height of foot: 40 or 70 mm.

Adjustable foot for FRP grating

JK Technic adjustable foot for FRP grating is composed of 2 parts:

1 sleeve
1 actuator

Technical specifications :

Dimensions of insert: 35 x 35 mm.
Thickness of insert: 20 mm.
Height of foot: 40 or 70 mm.

Adjustable pads

Used for raised flooring in the chemical, mechanical, offshore, metallurgical or sanitation industries, pads provide security and stability. Different varieties are available dependant on your technical constraints.