SLEEVE ANCHOR

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Mechanical expansion fixing
Specify a sleeve anchor around the connection—not just the diameter
Shree OSR Enterprises supplies sleeve anchors for contractors, fabricators, MEP installers, maintenance teams, distributors and industrial procurement buyers across India. A useful enquiry identifies the base material, fixture, load direction, diameter, length, material, finish, quantity and delivery location.
A sleeve anchor is a pre-assembled mechanical expansion fastener used to attach a fixture to a drilled base. Its central bolt or stud passes through an expandable metal sleeve. When the nut or bolt is tightened, a tapered element draws into the sleeve and forces part of that sleeve against the wall of the hole. The resulting contact creates the mechanical grip that resists movement.
That simple description does not make every sleeve anchor interchangeable. Products can differ in outside diameter, bolt diameter, sleeve length, expansion geometry, thread, head style, washer arrangement, steel grade, coating, embedment and approved base-material scope. Two anchors sold under the same nominal size may therefore require different holes, tightening procedures and design values.
Sleeve anchors are often considered for through-fixing brackets, frames, rails, supports and other fixtures to suitable concrete or masonry. Whether an exact product is acceptable in solid brick, hollow block, natural stone or a particular grade of concrete must be checked from its technical data and the project design. The ability to insert an anchor into a drilled hole is not proof that the connection is safe.
This page is intended to help buyers prepare a technically clearer request for quotation. It does not substitute for an engineer’s design, an approved anchor schedule, project specification, test report or the installation instructions issued for the selected product.
Safety note: Structural, overhead, façade, guardrail, life-safety, lifting, seismic and other consequence-sensitive fixings require a qualified designer and an anchor with verified suitability for the exact application.
Send these details for a faster quote
Required diameter × overall length
Fixture thickness and hole diameter
Concrete, solid brick, block or other base
Tension, shear, combined load or non-structural duty
MS, zinc plated, HDG, SS304 or SS316 preference
Head style, quantity, packing and delivery city
Drawing, BOQ, test or documentation requirement
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