Zinc and yellow passivated chemical anchor studs supplied complete with nut and washer. Hex insert for rotation and chisel point to break resin capsules. Available in M8 through to M24 for use with chemical anchor systems.
Size
QTY
Price
QTY
M8 x 110mm
10
£2.90£3.48
M10 x 130mm
10
£3.90£4.68
M12 x 160mm
10
£6.90£8.28
m16 x 190mm
10
£13.90£16.68
m20 x 260mm
5
£11.90£14.28
m24 x 300mm
5
£18.90£22.68
Zinc chemical anchor studs are the threaded rods you drop into a resin-filled hole to create a structural fixing in concrete, brick, or block. These come zinc and yellow passivated, which gives a meaningful step up in corrosion resistance over plain steel — useful in damp or exposed environments where bare fixings would start to deteriorate. Each stud arrives complete with a nut and washer, so there’s no scrambling around for matching hardware on site.
The chisel point at the business end is there for a reason. When you’re using chemical capsule systems, that point breaks through the glass capsule cleanly as you drive the stud in, mixing the resin and hardener without needing a separate tool. The hex insert at the top means you can drive the stud with a socket and run it to the correct torque without the whole rod spinning uselessly — a small detail that makes a real difference when you’re fifty holes deep and time is not on your side.
Where Zinc Chemical Anchor Studs Get Used
Chemical anchor studs like these are specified wherever a standard mechanical anchor won’t do the job — close to edges, in cracked concrete, or where the substrate is hollow or variable. They’re common in structural steelwork connections, balustrade fixing, machinery anchoring, and post base plates. The zinc passivation makes them a reasonable choice for outdoor applications, though for fully submerged or severely aggressive environments, stainless steel is the correct call.
Size Range
The range covers M8 x 110mm up to M24 x 300mm, which between them handle most typical structural and civil fixing requirements. Larger diameters come in smaller box quantities, which reflects the reality that you’re unlikely to need fifty M24 studs for a standard job. Pick the size that suits your resin anchor specification — the embedment depth and diameter must match the design requirement, not just whatever’s convenient.
Pro Tip: Always check that the drill bit diameter matches the stud diameter exactly as specified by the resin manufacturer, even a millimetre oversize on the bore can significantly reduce the pull-out value of the finished fixing.
Chemical anchor studs are used across groundworks, civils, structural steel erection, and general construction wherever a permanent threaded fixing is needed in a concrete or masonry substrate. Common jobs include anchoring post base plates, fixing structural brackets, securing balustrades, attaching machinery to concrete floors, and connecting steel framework to existing concrete structures. They're also widely used in the water industry and infrastructure sector for fixing pipework supports and equipment bases where reliable load transfer into the substrate is critical.
Best For
Structural steel connections
Post and balustrade base plates
Machinery anchoring to concrete
Pipework and equipment supports
Civil and infrastructure projects
Concrete and solid masonry substrates
Works With
Chemical resin capsule systems
Injectable resin anchors
Standard hex nuts and washers (included)
Socket drive tools via hex insert
SDS rotary hammer drills for hole preparation
Key Features
Zinc and yellow passivated finish
Chisel point for capsule breakage
Hex insert for torque drive
Supplied with nut and washer
Available M8 x 110mm to M24 x 300mm
Not suitable for: Not suitable for fully submerged installations or highly aggressive chemical environments — stainless steel studs are the correct choice in those conditions. Not designed for use with expansion anchor systems.
Prepare the hole to the correct diameter and depth as specified by the resin system manufacturer. Clean out all dust and debris thoroughly — loose material in the bore is one of the most common causes of reduced fixing strength, so blow and brush the hole properly before doing anything else.
Insert the resin capsule into the clean hole, then place the chisel-pointed end of the stud against the capsule and drive it in using a rotary hammer drill set to rotation only (no hammer action during final installation — check your resin system instructions, as some differ). The chisel point breaks the capsule and the hex insert allows you to use a socket for controlled driving. Allow the resin to cure fully before applying any load — cure time varies by product and temperature, so check the datasheet rather than guessing.
Select the correct stud diameter and length to match the resin system specification and design embedment depth
Drill the hole to the exact diameter and depth specified, using an SDS or rotary hammer drill
Blow and brush the hole at least four times to remove all dust and debris
Insert the resin capsule into the cleaned hole
Place the chisel end of the stud into the hole and drive using a rotary hammer in rotation mode until the stud reaches the correct embedment depth
Ensure the hex insert is accessible at the top for torque application once cured
Allow the resin to cure fully before applying the nut and washer — do not disturb the stud during cure
Torque the nut to the specified value once cure is confirmed
Are these studs suitable for outdoor use?
Yes, the zinc and yellow passivation gives reasonable corrosion resistance for outdoor and exposed environments. For permanently wet, submerged, or chemically aggressive conditions, stainless steel studs are the better choice.
Do I need to buy nuts and washers separately?
No. Each stud is supplied complete with a matching nut and washer, so you have everything needed to complete the fixing once the resin has cured.
Will these work with any resin capsule system, or only specific brands?
The chisel point design is compatible with most standard chemical resin capsule systems, but always check that the stud diameter and the hole size recommended by your resin manufacturer align. Different resin systems can have slightly different bore size requirements for the same stud diameter.
Manufactured from steel with a zinc and yellow passivation finish applied for corrosion protection. The chisel point geometry is designed to break standard glass resin capsules cleanly on installation. The hex insert at the drive end allows rotational torque to be applied via socket without damaging the thread. Supplied with a standard hex nut and flat washer per stud.
Material
Steel
Finish
Zinc and yellow passivated
Drive Type
Hex insert
Point Type
Chisel point
Available Sizes
M8 x 110mm, M10 x 130mm, M12 x 160mm, M16 x 190mm, M20 x 260mm, M24 x 300mm
Supplied With
Nut and washer
Box Quantity
5 or 10 depending on size
Weight
N/A
Size
M10 x 130mm, M12 x 160mm, m16 x 190mm, m20 x 260mm, m24 x 300mm, M8 x 110mm
Box Quantity
10, 5
Product Type
Chemical Anchor Studs
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