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

You need a 12 mm diameter drill bit to install this M12 anchor.

What is the maximum fixture thickness for this anchor?

This Spit FIX 3 anchor provides an effective usable length and fixture thickness of up to 145 mm.

What base material is this through bolt suitable for?

The Spit FIX 3 anchor is approved for structural fixings in non-cracked concrete.

Are the nut and washer included with the anchor?

Yes, this anchor comes complete with a pre-assembled nut and washer.

What material and finish are used for this anchor?

It is made of zinc-plated steel, designed for reliable use in dry indoor environments.

SPIT 057477 FIX 3 segment anchor M12X220/145 zinc-plated (incl. nut and washer pre-mounted)

Name: SPIT 057477 FIX 3 segment anchor M12X220/145 zinc-plated (incl. nut and washer pre-mounted)
Brand: SPIT
SKU: 02378033
Price: 3.57 EUR
Availability: InStock

Supplier number: SPIT 057477 | EAN 3439510574775

3.57 tax incl.

€2.95 excl. VAT (incl. all environmental contributions)

On stock - immediately available

The minimum purchase order quantity for the product is 20.

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

↓ Documents (1) ✆ Talk to a specialist

Spit through bolt heavy-duty anchoring

Practical benefits

High load bearing capacity: The M12 thread and 145 mm fixture thickness allow you to secure thick components firmly into non-cracked concrete.
Fast through fixing installation: With the pre-mounted nut and washer, you save valuable time by driving the anchor directly through the fixture.
Durable zinc plated steel: The 220 mm steel body features a zinc coating that protects your indoor structural fixings against corrosion.

In a nutshell

The right choise for

With the Spit fix 3 through bolt anchor M12X220/145, you securely fasten thick fixtures up to 145 mm and heavy structures into non-cracked concrete. Thanks to the 220 mm total length and M12 thread, you achieve dependable through-fixings for structural steel columns, brackets, and heavy timber beams. Simply drill with a 12 mm drill bit and drive the anchor straight through the fixture. Because the nut and washer come pre-assembled, you save valuable installation time on-site without handling loose hardware. Made of zinc-plated steel, this anchor offers durable corrosion protection for all your dry indoor framing and mounting jobs.

Product information FAQ

€3.57

In stock - tax incl.

Key features according to our expert

Drilling diameter: 12 mm
Effective length: 145 mm
Overall length: 220 mm
Material (bolt): Steel
Surface treatment (bolt): Zinc plated
Thread designation: M12

Product description

Pierce fitting for heavy loads in non-cracked concrete
ETA approved quality anchor for standard applications
ETA option 7 for use in non-cracked concrete
Achieves the highest loads for an ETA option 7 approved anchor
Fast expansion thanks to special segment design
Extra large washer for a wide range of applications
Long thread for flexible fixing thickness

Applications

Steel structures
Stairs
Pull and pressure braces
Purlin shoe
Stadium seating
HVAC
Wooden structures
Brackets
Metal brackets

Documents

⤓ Declaration of Conformity PDF

All Features

Drilling diameter: 12 mm
Effective length: 145 mm
Overall length: 220 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: 50 N-m
Maximum trapping: 145 mm
Head type: Loose nut head
Min. anchor distance: 70 mm
Base material colour: GREY
Minimum clamping thickness: 130 mm
Product material: Carbon steel
Min. edge distance (mm): 70 mm
Treatment: Galvanised
Minimum drilling depth: 75 mm
Maximum installation depth: 65 mm
Drill diameter: 12.0 mm
Minimum placement depth: 50.0 mm
Base material: Non-cracked concrete
Throughput diameter: 14 mm
Anchor length: 220 mm
Surface treatment: Galvanised
Wire diameter: M12
Key size: 19.0 mm
Anchor screw material: Steel

Brand SPIT
02378033
EAN 3439510574775
Supplier number SPIT 057477

Frequently asked questions about this product

Answered by specialists

What drill bit diameter is required for this through bolt anchor?: You need a 12 mm diameter drill bit to install this M12 anchor.
What is the maximum fixture thickness for this anchor?: This Spit FIX 3 anchor provides an effective usable length and fixture thickness of up to 145 mm.
What base material is this through bolt suitable for?: The Spit FIX 3 anchor is approved for structural fixings in non-cracked concrete.
Are the nut and washer included with the anchor?: Yes, this anchor comes complete with a pre-assembled nut and washer.
What material and finish are used for this anchor?: It is made of zinc-plated steel, designed for reliable use in dry indoor environments.