What drill bit diameter is required for this through bolt anchor?

You need a drill bit with a diameter of 12 mm.

What is the maximum fixture thickness for this anchor?

The fixture thickness (effective length) is 40 mm, allowing you to fasten parts up to 40 mm thick.

Which base materials is the FIX Z XTREM anchor suitable for?

It is suitable for cracked and non-cracked concrete and is ETA-approved.

Are the washer and nut included with the anchor?

Yes, the washer and nut are pre-assembled on the anchor.

What is the total length of this anchor?

The total length of the through bolt anchor is 135 mm.

SPIT 057777 FIX Z XTREM segment anchor M12x135/40 zinc-plated (washer and nut pre-mounted)

Name: SPIT 057777 FIX Z XTREM segment anchor M12x135/40 zinc-plated (washer and nut pre-mounted)
Brand: SPIT
SKU: 02680280
Price: 2.46 EUR
Availability: InStock

Supplier number: SPIT 057777 | EAN 3439510577776

2.46 tax incl.

€2.03 excl. VAT (incl. all environmental contributions)

On stock - immediately available

The minimum purchase order quantity for the product is 25.

Ordered before 20:00 - delivered tomorrow 06/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

↓ Documents (1) ✆ Talk to a specialist

Spit wedge anchor for dependable heavy fixings

Practical benefits

High holding power in concrete: The reinforced clip design ensures you achieve exceptional load capacity in both cracked and non-cracked concrete.
Faster workflow on site: With the pre-assembled nut and washer, you save valuable handling time on every repetitive installation.
Reliable steel corrosion protection: The zinc-plated steel construction protects the anchor against wear during demanding indoor structural tasks.

In a nutshell

The right choise for

With the Spit fix z xtrem through bolt anchor M12X135/40, you can securely anchor heavy structural steel columns, base plates, and brackets into cracked and non-cracked concrete. The reinforced expansion clip and zinc-plated steel build deliver outstanding load capacity with durable corrosion protection for indoor applications. Pre-assembled with a washer and nut, it speeds up direct through-fixing without extra preparation. Simply drill a 12 mm hole to fasten fixtures up to 40 mm thick with total confidence. Backed by eta approval for seismic zones C1 and C2, it provides the ultimate strength needed for demanding structural installations.

Product information FAQ

€2.46

In stock - tax incl.

Key features according to our expert

Drilling diameter: 12 mm
Effective length: 40 mm
Overall length: 135 mm
Material (bolt): Steel
Surface treatment (bolt): Zinc plated
Thread designation: M12

Product description

Piercing anchor for cracked and non-cracked concrete and seismic applications
ETA-approved quality anchor for safety applications
Widely applicable XTREM anchor thanks to CE approval for use in cracked and non-cracked concrete
High allowable loads thanks to special geometry and segment thickness
Large range that can be used in all seismic C1 and C2 areas
Geometry ensures easy placement and fast installation due to minimum number of turns
Maximum flexibility thanks to the fully continuous screw act

Applications

Steel structures
Safety fences
Curtain wall
Purlin
Wooden panel
HVAC
Timber structures

Documents

⤓ Declaration of Conformity PDF

All Features

Drilling diameter: 12 mm
Effective length: 40 mm
Overall length: 135 mm
Material (bolt): Steel
Surface treatment (bolt): Zinc plated
Thread designation: M12
Anchor diameter: 12.0 mm
Min. thickness of base material: 100 mm
Tightening torque: 60 N-m
Maximum trapping: 60 mm
Head type: Loose nut head
Min. anchor distance: 60 mm
Base material colour: GREY
Minimum clamping thickness: 40 mm
Product material: Carbon steel
Min. edge distance (mm): 60 mm
Treatment: Galvanised
Minimum drilling depth: 70 mm
Base material: Cracked concrete, Non-cracked concrete
Drill diameter: 12.0 mm
Minimum placement depth: 50.0 mm
Maximum installation depth: 70 mm
Throughput diameter: 14 mm
Anchor length: 135 mm
Wire diameter: M12
Key size: 19.0 mm
Anchor screw material: Steel

Brand SPIT
02680280
EAN 3439510577776
Supplier number SPIT 057777

Frequently asked questions about this product

Answered by specialists

What drill bit diameter is required for this through bolt anchor?: You need a drill bit with a diameter of 12 mm.
What is the maximum fixture thickness for this anchor?: The fixture thickness (effective length) is 40 mm, allowing you to fasten parts up to 40 mm thick.
Which base materials is the FIX Z XTREM anchor suitable for?: It is suitable for cracked and non-cracked concrete and is ETA-approved.
Are the washer and nut included with the anchor?: Yes, the washer and nut are pre-assembled on the anchor.
What is the total length of this anchor?: The total length of the through bolt anchor is 135 mm.