What base materials is this concrete screw suitable for?

You can use it in cracked and non-cracked concrete. It carries an ETA Option 1 assessment.

What drill bit diameter is required for installation?

For this Spit Tapcon concrete screw, you need to drill an 8 mm diameter hole into the concrete.

What does the 8x70/25-5 designation mean?

The screw has an 8 mm diameter and a 70 mm length. The maximum fixture thickness is 25 mm or 5 mm depending on embedment depth.

Do you need a separate washer when fastening?

No, the HFL hex head features an integrated flange, eliminating the need for a loose washer.

Is this concrete screw removable?

Yes, it cuts its own thread into the concrete and can be fully unscrewed for temporary fixings.

SPIT 058735 TAPCON XTREM HFL concrete screw 8x70/25-5

Name: SPIT 058735 TAPCON XTREM HFL concrete screw 8x70/25-5
Brand: SPIT
SKU: 02756806
Price: 1.19 EUR
Availability: InStock

Supplier number: SPIT 058735 | EAN 3439510587355

1.19 tax incl.

€0.98 excl. VAT (incl. all environmental contributions)

On stock - immediately available

The minimum purchase order quantity for the product is 50.

Ordered before 20:00 - delivered as of 03/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

High strength Spit Tapcon anchoring

Practical benefits

Direct grip in concrete: The specialized thread cuts cleanly into cracked and uncracked concrete to provide immediate high load capacity.
Approved for demanding environments: You install with total confidence thanks to official certifications for seismic zones and fire resistance.
Completely removable fastening solution: You easily unscrew the anchor without leaving hardware behind, making it ideal for temporary fixtures.

In a nutshell

The right choise for

With the Spit Tapcon Xtrem hfl concrete screw 8X70/25-5, you achieve fast and dependable direct anchoring into concrete. The self-tapping thread cuts cleanly into cracked and non-cracked concrete, providing immediate holding power without plugs or chemical resins. Its hex head with an integrated flange ensures wide load distribution without requiring a separate washer. With an 8 mm diameter and a 70 mm length, you can easily secure cable trays, steel profiles, or timber battens. Backed by an eta Option 1 assessment and fully removable, this anchor gives you complete flexibility and safety on every job.

Product information FAQ

€1.19

In stock - tax incl.

Key features according to our expert

Diameter: 8 mm
Max. useful length: 70 mm

Product description

Self-tapping screw with hexagonal head for fastening in cracked and non-cracked concrete and for seismic applications
ETA seismically approved, fire tested, leading concrete anchor with excellent performance
The full ETA Option 1 range can be used in cracked and non-cracked concrete
TAPCON XTREM range for use in C1 seismic zones
Fire certificate
Longer effective thread ensures the best performance on the market
New patented thread design for easy installation
Adjustable plug for situations requiring alignment without loss of performance
Removable anchor for temporary fixing
Wide choice of drill diameters, heads and lengths
Removable anchor for temporary fixing
3 anchoring depths for Ø8 to Ø14

Applications

Pipes
Suspended elements on ceiling or wall
Pull and pressure braces
Suspended ceiling
Temporary fixings
Scaffolding
Signposting
Safety barriers
Stadium seating
Pallet racks
Mechanical and electrical installations
Cable ducts
Window frames
Railings
HVAC

All Features

Diameter: 8 mm
Max. useful length: 70 mm
Min. edge distance (mm): 40 mm
Product material: Carbon steel
Head type: Hexagon head
Base material colour: GREY
Min. anchor distance: 40 mm
Anchor diameter: 8.0 mm
Maximum trapping: 25 mm
Min. thickness of base material: 100 mm
Minimum drilling depth: 55 mm
Drill diameter: 8.0 mm
Minimum placement depth: 45.0 mm
Base material: Cracked concrete, Non-cracked concrete
Maximum installation depth: 65 mm
Throughput diameter: 12 mm
Anchor length: 70 mm
Key size: 13.0 mm
Treatment: Galvanised

Brand SPIT
02756806
EAN 3439510587355
Supplier number SPIT 058735

Frequently asked questions about this product

Answered by specialists

What base materials is this concrete screw suitable for?: You can use it in cracked and non-cracked concrete. It carries an ETA Option 1 assessment.
What drill bit diameter is required for installation?: For this Spit Tapcon concrete screw, you need to drill an 8 mm diameter hole into the concrete.
What does the 8x70/25-5 designation mean?: The screw has an 8 mm diameter and a 70 mm length. The maximum fixture thickness is 25 mm or 5 mm depending on embedment depth.
Do you need a separate washer when fastening?: No, the HFL hex head features an integrated flange, eliminating the need for a loose washer.
Is this concrete screw removable?: Yes, it cuts its own thread into the concrete and can be fully unscrewed for temporary fixings.