Adit HE internally threaded anchor

HE Female Anchor

Internally threaded drop-in anchor with European approval – for cracked and uncracked concrete, dynamic loads and sprinklers.

ETA – cracked concreteDynamic loadsFire standardSprinklersSteel or SS316
4

Versions in the series
ETA

14-0068 · 14-0135
SS316

Stainless also available

What is a Female Anchor?

A female anchor (internally threaded anchor) is a drop-in anchor with an internal thread: you drill a hole, insert the anchor, and expand it with a setting tool. What remains in the ceiling or wall is a flush internal thread, into which you screw a threaded rod, a hook or any other element.

The advantage: the anchor sits flush against the concrete face with nothing protruding, and the suspended element is installed after the anchorage – and can be replaced without touching the anchor. Ideal for overhead suspension, pipework, sprinklers and hangers.

Four Versions in the HE Series

HE-HO
HE-HO
Without a lip
HE-CL
HE-CL
With a lip

HE-HC

HE-NS
HE-NS
Hot-dip galvanized

Technical Specification

CharacteristicsFemale anchor, with or without a lip
MaterialSteel or SS316 stainless steel
TechnologyHammer-set female anchor (expanded with a setting tool)
Cracked concreteYes
Dynamic loadsYes
Fire standardYes
Sprinklers (fire suppression)Yes – CSIC certificate
Spancrete / hollow-coreIn the HE-HC version only
ApprovalsEuropean ETA 14-0068 · ETA 14-0135

Which Version Should You Choose?

Your requirementVersion
Standard anchoring in solid concreteHE-HO (without a lip)
A lip is needed for setting and depth controlHE-CL (with a lip)
Spancrete / hollow-core / prestressed slabsHE-HC
Outdoor, humidity or coastal environmentsHE-NS (hot-dip galvanized)
Especially aggressive environmentsSS316 stainless steel

Applications

Suspending pipework and ducting

A threaded rod screws straight into the anchor – water, electrical and HVAC services.

Fire-suppression systems

Sprinkler anchoring backed by the CSIC certificate.

Dynamic loads

Approved for static and dynamic loads alike.

Flush in the ceiling

The anchor sits flush against the concrete face – nothing protrudes.

Hangers and rails

Elements that will be replaced later, without touching the anchorage.

Cracked concrete

An explicit ETA approval for use in cracked concrete.

Files to Download

HE internally threaded anchor – instruction videos

What is a female anchor (nylon plug) for concrete?

internally threaded anchorAlso known as nylon plug is female Or Drop-in Anchor, is mechanical anchor to concrete, an inner vector (a female) located inside the anchor body itself. Unlike Wedge anchor (Congenital anchor/Wedge Anchor) that comes with a permanent prominent screw (“me”), a female anchor installed first within the concrete – and then, at each stage of work, can be converted to it with a foreign screw (me) from the appropriate measure.

The main advantage is Flexibility of installationAll the anchors can be installed early in the project (before the attached element has reached the area), and only later, to convert the appropriate screw to any application. In addition, the screw can be broken at any time and to cover the concrete face – a significant advantage in projects in which a smooth and clean-looking finish is required.

Choosing the right female anchor critical for safety and resistance project: anchored in approval in unsuitable engineering, or inexpensive material that does not meet the device, may cause failure in the context of construption, glycerinelers, merging systems, industrial lighting and more.

How does a female anchor work? The Deformation Controlled

The anchor of theADIT HEHO His family works in technology. Deformation Controlled Expansion (The expansion is controlled by disinformation) – a well-known and happy anchoring method in the European device. After drilling the hole and the anchor, the installation tool is set up and beats a hammer on the instrument. The action pushes the internal cone towards the outside and extends the anchor sleeve against drilling, creating a high friction and the most stable anchoring.

After installation, you can be converted into a standard screw anchor at any time – and whenever you want, break up and kill a new screw – without damaging the anchor itself.

The diversity of the female anchor ADIT HEHO – the extension of the Israeli market

One of the most prominent Advantages of ADIT HEHO It is the diversity – a whole family of female anchors for any type of environment, the strength level and standard requirement, including versions that are nearly unavailable in competing suppliers in Israel:

The modelMaterial/platingGrowingRecommended use
HEHOsteel, Globone zinc ⁇ 5μm (ISO 4042)M6–M20The common use – ETA is approved for buildings and non-binary
HE-CLsteel, Globone zinc ⁇ 5μm (ISO 4042)M6–M16Same with HHO, a parallel version
HE-A4A4/AISI 316M6–M20Environment for Farm, Beach, Industry, Apart from
HE-C4A4/AISI 316M6–M12A humid/corrosion environment, small-sized sizes
HE-NSThe Atlantis ⁇ 40μm ( improved hot glories)M6–M20Protecting a particularly high corrosion – without the need for nitrosata
HE-NOsteel, Gloton zinc ⁇ 5μmM6–M20General use, without the requirement of ETA from
HE-HCsteel, Gloton zinc ⁇ 5μmM8–M12The concrete is hollow and the Hollow Core.

Hot balloon (Atlantis) – the coating that almost does not have market competitors

One of the things that unite you. ADIT HEHO He is a model. HE-NS internally threaded anchor in the coating Atlantis ≥40µmEnhanced and significantly thick protective coating from standard zinc coating ( ⁇ 5μm). This coating provides a much higher level of original protection from a standard zinc anchor, allowing a more qualitative and significant alternative from the A4 deployment in projects in which resistance is required over time – for example, in outdoor environments, industrial facilities, or structures exposed to prolonged humidity.

In the Israeli market, most vendors offer only two options: standard zinc gallon or a4 stain at a significant price. B atAditThe Atlantis version gives a “quality platform” – a medium solution that provides real-end value to projects budgets requiring high resistance.

approval Sea – Why ADIT HEHO is the top of the category

The female anchor ADIT HEHO Manufactured by INDEX – Técnicas Expansivas S.L.One of the world’s leading manufacturers in anchoring to concrete, and holds a range of approval European seas from industry converts:

  • ETA 14/0135 The European approval is the strictest for theuse of structural (Structural) in non-Cracked concrete, in accordance with the EAD 330232-02-0601, M6 to M20.
  • ETA 14/0068 approval is European for useRedundant Systems (Redundant Systems) In cracked and uncracked concrete, including the concrete (HE-HC), in accordance with the EAD 330747-00–01.
  • resistance Fire R120 PESF120 approval resistance fire for 120 minutes (Effectis R2014), critical to the Sprinkler systems, siping pipes and fire systems.
  • VdS CEA 4001 European Technical Assessment is worsening for the design and installation of the Sphinxer systems on the concrete elements, M8-M20.
  • FM Approved approval is an American Pipe Hanger Components for Automatic Sprinkler Systems, M10-M16.
  • Designation of INDEXcal – Available for accurate engineering calculation according to EN 1992-4:2018.

Combining all these approval seas together with the variety of materials (steel from Gauluone, Hot Globes and Nerosta A4) makes the A4). ADIT HEHO One of the most happy and diverse female defenders currently available in the Israeli market.

The load of Technical data is full.

The following table shows you. Maximum load recommended (c) for a single anchor in non-Cracked concrete, without any distance and interval effects, according to the product family:

Size of sizeHE-HO / HE-CL / HE-NSHE-A4 / HE-C4HE-HC
M624987
M8327121101
M10432121162
M12603225162
M16894433
M201,220572

* The data is valid for non-Cracked concrete, based on the turtles that are typical (Nrk,cone) and the tax will be prepared in accordance with the ETA 14/0135. 1kN ⁇ 100 kg.

by concrete The crackedThe typical load is relatively low – for example, the M20 anchor in Cracked concrete carries up to 30.2kN (about 3,000 kg) compared to 43.1kN in non-Cracked concrete – but still presents significant high values from competing products in the category, thanks to the controlled expansion technology.

Technical installation data – a female HEHO anchor

The following table shows the full installation dimensions for each size of the screw, for the HHO anchor (it is also identified for theHE-CL andHE-A4):

Size of sizeThe drilling (m)The depth of drilling (m)embedment depth is effective (M.)The thickness of concrete ismin.The oxidated Mansion (Nm)
M6827251004
M810333010011
M1012434010017
M1215545010038
M1620706513060
M20258680160100

* The installation tool is dedicated to each size and sold separately. The barga: screw/Mut is translated from strength 4.6 to 8.8 according to ISO 898-1 (steel) or A4-50/70/80 according to EN 3506-1 (Noma).

A simple installation in 5 stages (BHO)

  1. Snoring codes in diameter and depth suitable for the size of the anchor (by the table).
  2. Clean the hole that fights drilling through air pressure and brushing.
  3. Put the anchor into the hole until it is completely incontinuous and not noticeable above the concrete.
  4. Set up the installation tool that fits into the inner humming of the anchor, and beats the hammer until the kidney reaches the height of the anchor – this action opens the anchor and expands it within the concrete.
  5. They are engrosing the screw or the right people into the inner screw of the anchor, and are fastened to the recommended mansion by a mantra key.

Why choose Adit Ltd?

There are many products called in the market. “internally threaded anchor” or “nylon plug Female”But not everyone is at the same level of quality, safety and suffering. When it comes to anchoring glycerile systems, pipelines, heavy constituencies or safety systems, there is no place for compromises.

Adit Ltd – Experience, professionalism and quality without compromise
A long time experience in the Israeli market in the field of construction and defense solutions.
imported products from world-leading manufacturers (INDEX) – check and happy in European Technical Assessment ETA.
The widest range in the market: steel from the glory, a hot balloon (Atlantis) and arosta A4 – under one roof.
Professional and engineering advice for all project – from the initial phase to execution, including calculations according to INDEXcal.
Full technical accompaniment: Calculating loads, choosing a suitable solution, installation guidance and engineering support.

Common Questions About a Female anchor / nylon plug Female (FAQ)

What is the difference between a female anchor and Wedge anchor?

internally threaded anchor It comes with an inner ga within the anchor body, so the screw (the “me”) is burglary to it separately and at every stage you want – and it can also be removed and shooked the face of concrete. Wedge anchor (Convenient anchor)On the other hand, a permanent screw (me) is installed along with the anchor and cannot be removed without cutting it. internally threaded anchor is especially suitable for projects in which you want to install early anchors and connect equipment later, or when you need a chance and reconnect to the break.

How many pounds can a female anchor bear?

The answer depends on the size of the anchor, type of material and situation concrete (sed or unchecked). by nylon plug ADIT HEHO In non-Cracked concrete, the M6 anchor carries up to 149 kg recommended load, and the M20 anchor carries up to 1,220 kg – the highest value in the category of internally threaded anchors in the Israeli market. The hyrosta version (HE-A4) carries lower but still significant values, up to 572 kg per anchor M20.

What is the difference between HEHO, HE-CL, HE-NO and HE-NS?

All of these models operate in the same controlled expansion technology, but differ in the approval Sea and the coating: HEHO and HE-CL Happy in the ETA device for structural and non- structural use, in standard zinc coating. HE-NO It is identical in measurements but without approval ETA. HE-NS equipped with the coating Atlantis 40μm – a improved hot pill that provides significant high-corrosion protection from a normal zinc, an excellent intermediate solution between standard and hysteria.

When should you choose a female anchor from stainless steel (HE-A4/He-C4)?

The A4 (AISI 316) version is recommended in any case of exposure to the corrosion environment: open areas, marine environment, industrial areas with chemical pollution, swimming pools and internal spaces for the long-term. The a4 hydra holds even the condition of severe atmospheric exposure and atmospheric exposure, unlike a standard zinc gel designed for only dry internal conditions.

What is a hot bowl (Atlantis) and why is it rare in the market?

The Atlantis coating is an improved protective coating in the thickness of ⁇ 40μm – about 8 times the standard zinc coating ( ⁇ 5μm). This coating gives the resistance Cosieta anchor much higher than a normal gallon, without reaching the high rise of stainless steel A4. In most anchoring companies in Israel, there is only the interim choice between a normal zinc and a neurosista – in a normal buffer.AditThe Model .HE-NS It allows a quality intermediate solution that fits exactly to projects requiring increased resistance in a controlled budget.

How does a female anchor fit?

The holes in the diameter and the appropriate depth (by the manufacturer table), clean the hole in the struggle through air pressure, insert the anchor until it is fully sinked in concrete, and then set up a dedicated installation tool into the internal tetter and groves in the hammer until the kidney reaches the anchor surface – this action opens the anchor and subsides it in the QZ000. Finally, the screw or the UN is separated by a mantra key to the recommended mansion.

Can a female anchor be used for the concrete diplomas (Spancrete)?

That’s why there is a dedicated model. HE-HCDesigned and specifically reviewed to anchoring in early concrete cases, in accordance with the ETA 14/0068. This model requires relatively short embedment depth (25 mm) and is considered to be parallel distances for the existing cliché steel in the calendar. You cannot use standard HEHO cookies in the hollow boards – it is mandatory to use the specific approved model.

Is a internally threaded anchor protected by fire?

Yes. yes. The HHO/HE-CL anchor holds approval resistance Fire R120 (120 min) according to the 2014 Effectis R2014 test, a critical figure for anchoring glyceral systems, fire-fighting pipeline and a safety system in the case of the car. In addition, the anchor holds approval Y VdS CEA 4001 and FM that confirm it specifically for use of automated glycerical systems.

What is the difference between a female anchor and a female anchoring structural (Structural) and non-structural?

B atuse of structuralThe anchor itself carries the critical load and is required to meet the requirements of strength in only non-Cracked concrete (ETA 14/0135). B atNon-binding use of RedundantIt is assumed that if a single anchor fails, the load can pass to neighboring defenders without harming safety – therefore the Cracked concrete (ETA 14/0068) can also be used. The HHO andHE-CL models are happy for both types of use, which gives them very high ethnourie flexibility.

Can you break up and reinstall a female anchor?

Yes, this is the main advantage of a female anchor compared to Wedge anchor. The screw can be broken at any time (even years after installation) and a new screw to the same anchor, without the need for a new drill. This feature is very useful in projects in which it is required to install the early anchors, and to connect the equipment or the console at a later stage of the work.

What length does a screw need for a internally threaded anchor?

The length of the screw is calculated according to the formula: the length of the required screw (e) + the thickness of the return + thickness of the attached element (tfix). For example, the required HHO M10 range is 10-17 mm. It is important to use the screw from the strength rank (4.6 to 8.8 to the standard steel, or A4-50/70/80 for the roseta) to meet recommended loads.

What is the minimum distance required between two internally threaded anchors?

The minimum distance (smin) depends on the size of the anchor: for example, in the minimum distance HHO M8 is 60 mm, and in the distance M20, it costs about 160 mm. In addition, a minimum distance from the concrete (cmin) point should be maintained – for example 105 mm for M6/M8, up to 280 mm for M20. This distance cannot be maintained, may result in a concrete cousion failure between nearby anchors. An accurate calculation should be turned to the engineer Adit.

Frequently Asked Questions

What is the difference between the HE-HO and the HE-CL?

The difference is the lip. The HE-HO comes without one; the HE-CL has a lip that helps with setting and with identifying the installation depth. In performance and approvals they are identical.

Is the HE anchor suitable for a Spancrete (hollow-core) ceiling?

Only in the HE-HC version, which is designed specifically for Spancrete, hollow-core and prestressed slabs. The other versions in the series are not approved for these ceilings.

What is the difference between the HE female anchor and the TFF female-head concrete screw?

The HE is a drop-in anchor: the sleeve stays permanently in the concrete after installation, and only the male bolt that screws into it can be removed and replaced. The TFF is a direct-fastening concrete screw: it cuts its own thread in the concrete and can be fully removed and re-used.

Can the suspended element be replaced?

Yes. That is the central advantage of a female anchor – the element screws into the internal thread and can be removed and replaced without touching the anchor itself.

Which version suits an outdoor environment?

The HE-NS comes hot-dip galvanized, suitable for outdoor, humid and coastal environments. For especially aggressive environments an SS316 stainless version is also available.

Planning a suspension system? Tell us the ceiling type, the load and the number of suspension points – we will recommend the right version and size.

Contact our engineers