Stainless Wedge Anchors

StandardETA / EAD 330232-00-0601 / ICC-ES AC193 / ACI 355.2 / OEM
MaterialSS304 / SS316
Strength GradeA2-70 / A4-80
Size RangeM8-M24 / Project range
Surface TreatmentPassivated
01

Product Description

Product Description & Key Specifications

Stainless wedge anchors are supplied in SS304 / SS316 with A2-70 / A4-80 grade options for corrosion-resistant mechanical anchorage in concrete. Common project range is M8-M24 with passivated finish and references such as ETA / EAD 330232-00-0601, ICC-ES AC193, ACI 355.2 or OEM project specifications.

Wedge anchors create expansion force inside a drilled concrete hole and are commonly used for base plates, equipment supports, rooftop PV frames and outdoor anchorage. Correct selection must confirm concrete condition, hole diameter, embedment depth, edge distance, spacing, installation torque and whether the project requires approved anchors.

SS304 / A2 is suitable for general outdoor concrete anchorage, while SS316 / A4 is preferred for coastal, wet, power generation and high-corrosion environments. Anchor capacity should be determined by project engineering, substrate condition and applicable approval documents rather than product name alone.

Product typeStainless wedge anchors for concrete
StandardsETA / EAD 330232-00-0601 / ICC-ES AC193 / ACI 355.2 / OEM reference
MaterialSS304 / SS316
Strength gradeA2-70 / A4-70 / A4-80
Size rangeM8-M24 / project range
Common modelsM8 x 80, M10 x 100, M12 x 120, M16 x 145, M20 x 170
Anchor typeTorque-controlled expansion wedge anchor
Surface finishPassivated stainless surface
DocumentationCoC, material certificate, dimensional report or approval documents on request
02

Selection

Selection Advantages by Application

Rooftop Solar PV Anchorage

M8, M10 and M12 stainless wedge anchors are used for selected rooftop PV bases, brackets and equipment supports where concrete anchorage and corrosion resistance are required.

Renewable energy fasteners

Power Generation Equipment Bases

SS316 / A4 anchors can support outdoor auxiliary equipment, cable tray supports and base plates in corrosive power plant environments. Confirm approval requirements and anchor design loads.

Power generation fasteners

Coastal Concrete Structures

SS316 wedge anchors are preferred for coastal concrete structures, exposed platforms and wet service where chloride exposure is a concern. Common RFQs include M12 x 120 and M16 x 145.

Construction fasteners

Marine Facility Equipment

Passivated SS316 wedge anchors may be specified for selected marine facility equipment bases and supports. Confirm concrete quality, edge distance and installation torque before procurement.

Marine fasteners
03

Assembly

Recommended Matching Products

04

Manufacturing

Manufacturing & Quality Control

Manufacturing CapabilityQuality Control
Anchor body forming, threading and wedge component preparationIncoming SS304 / SS316 material verification
Assembly with nut, washer and expansion clip by designThread gauge, dimensional and assembly fit inspection
Passivation and stainless surface finishingVisual inspection for burrs, clip fit and surface defects
OEM or approval-based anchor supply by projectTorque, pull-out or approval document review arranged when specified
Box, carton or project kit packagingCoC, MTC and inspection report prepared on request
05

FAQ

Common Questions Before RFQ

Are stainless wedge anchors suitable for cracked concrete?

Suitability depends on the anchor approval, concrete condition and design requirement. Confirm whether cracked concrete approval is required before selecting a stainless wedge anchor.

Should I choose SS304 or SS316 wedge anchors?

SS304 / A2 is suitable for general outdoor concrete anchorage. SS316 / A4 is preferred for coastal, marine, wet, chemical or chloride-exposed environments.

What information is needed for a wedge anchor RFQ?

Confirm diameter, length, embedment depth, concrete condition, material, finish, approval requirement, installation torque and quantity. A drawing or project specification is strongly recommended.

What sizes are commonly requested?

Common RFQ models include M8 x 80, M10 x 100, M12 x 120, M16 x 145 and M20 x 170 stainless wedge anchors. Final dimensions should follow anchor design requirements.

Can approval documents or test reports be supplied?

Project approval documents, material certificates, CoC and dimensional reports can be supplied when applicable. Confirm required approval scope before ordering.

Need stainless wedge anchors for concrete?

Send your anchor size, embedment, concrete condition, material, approval requirement, finish, quantity and certificate needs. Our team can confirm suitable stainless wedge anchor supply for your project.

Request a Quote

Get engineering support and pricing for this product — our team responds within 24 hours.