Name: Upat concrete screw UCS 12x85 US with hexagonal head and moulded washer
Brand: Upat

Powerful concrete screw for easy installation. Approved for concrete, seismic, and fire protection.

Advantages

Wide range of approvals: ETA concrete approval option 1, seismic and fire resistance
High load capacity: Thanks to the optimised design of the concrete screw thread
Flexible installation: Thanks to up to three approved screw-in depths
Time-saving installation: In many applications, cleaning the drill hole is not necessary
Safe readjustment: Concrete screw can be loosened and readjusted twice in accordance with approval
Fastening close to edges: Minimal edge and centre distances thanks to expansion pressure-free anchoring
Flexible choice of drill: Diamond drilling, hollow drilling and hammer drilling possible in accordance with approval

Variant

Hexagon head (US): For secure application of torque from the outside, even in small installation spaces
Countersunk head (SK): For visually appealing and flush-mounted fastening
Torx drive (TX): For secure installation. No over-tightening, no slipping out, no damage

Materials

Zinc plated steel (gvz): For dry internal conditions

The powerful concrete screw for easy installation. Suitable for concrete. For medium and high loads. Approved for concrete, seismic and fire protection. Available product variants: hexagon head (US), countersunk head (SK) and Torx drive (TX). Selectable product features Drill diameter 8-14 mm and effective length 5-205 mm. Used in through-hole mounting. Features a wide range of approvals, high load capacity and flexible installation. Used, for example, for fastening stair railings, formwork supports and beam anchors.

Properties

Approval/Certification: ETA Option 1 cracked concrete, ETA Option 7 uncracked concrete, ETA seismic, fire resistance, VdS CEA guidelines compliant
Load range: Tension load 2.9-21kN, shear load 4.1-29.4kN
Material: Zinc plated steel (gvz)
Variant: Hexagon head (US), countersunk head (SK), Torx drive (TX)
Feature: Drill diameter 8-14mm, usable length 5-205mm
Accessory: Blow-out pump UPM AB

Applications

Stair railings
Formwork supports
Beam anchorage
Cable ducts
Pumps
Stadium seats
Lighting strips
Electrical installation
Pipe fastening
Pipeline routes

Building materials

Approved for:

Concrete C20/25 to C50/60, cracked and uncracked

Also suitable for:

Concrete C12/15
Full construction materials
Masonry with dense structure

You can find detailed information on building materials in the approval document.

Approval

ETA-18/0762
DoP No. 0155
DoP No. 0271

Functioning

Function: The concrete screw cuts its thread securely into the building material when screwed in.

Installation: The Upat concrete screw UCS is installed using through-hole mounting. Drill hole, clean borehole. Screw in the concrete screw. Visual check - done. If the installation is in the floor, ceiling, or with hollow drill, borehole cleaning is not required if the hole is drilled 3 times the diameter deeper in the floor.

Tools: Drill bit, drill machine, blow-out pump (UPM AB), hammer, tangential impact wrench.

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ETA-approval
Drill diameter( d₀ )	12 mm
Min. drill hole depth for through fixings( h₂ )	95 mm
Nominal embedment depth / thickness of fixture( h_nom1 / t_fix )	60 / 25 mm
Nominal embedment depth / thickness of fixture( h_nom2 / t_fix )	75 / 10 mm
Drive	SW 17
Fire resistance	R120
Amount	20 pcs
GTIN (EAN-Code)	4000657033105

Upat concrete screw UCS 12x85 US with hexagonal head and moulded washer

Your advantages / Product description

Application and approval

Assembly instruction

Technical Data

Documents for Downloading