Eye Bolt

The Eye Bolt record describes a threaded component with an eye connection. Its first technical question concerns intended use: an assembly connection, anchoring arrangement and lifting attachment do not share an automatic approval. Tell Lohar which role the component must fulfil and provide the relevant drawing or equipment reference.

Record eye opening, shank length, mounting thread and any seating feature separately. A mating connector needs more than clearance to pass through the opening; it must operate in the approved position. Thread compatibility also requires the receiving component's specification, not just the nominal diameter of the loose eye bolt.

Keep this page focused on the component's dimensions and connection fit. The existing Eye Bolt Manufacturer in India page can own the broad manufacturing enquiry. For any lifting requirement, request the exact rating and instructions instead of inferring capacity from material or diameter. The current product description provides neither a numeric size table nor a load chart.

An eye-ended fastener provides a connection interface at one end and a threaded attachment at the other. The eye opening must accommodate the actual pin, link or other approved mating component. Check both internal clearance and the external envelope. A connector may pass through the opening yet sit against an unsuitable edge or create an unintended loading direction.

The eye geometry, shank length and seating arrangement work together. A long threaded shank does not automatically improve a connection if it bottoms out before the intended face seats. Likewise, a wide eye does not establish a working load limit. Discuss the direction of force, installation space and base component with the buyer or design engineer before finalising the drawing.

Keep fastening, anchoring and lifting requirements distinct. Some applications use an eye-ended component as part of a linkage or adjustment arrangement. Lifting requires a suitable design, documented rating and approved installation conditions. The product name or photograph cannot establish that approval. Request the exact intended duty in the enquiry so the quotation addresses the correct technical requirement.

Identify the receiving thread before selecting the eye fastener. Record the nominal diameter, pitch, usable depth and base material. Also record whether the component mounts in a tapped hole or through a hole with a specified nut arrangement. These mounting methods create different dimensional and assembly requirements; do not describe them interchangeably.

Check the complete installed envelope, including shoulder or seating dimensions where the drawing provides them. The mounting surface must support the intended configuration. Do not improvise spacing or orientation adjustments for a lifting application without the approved manufacturer's instructions. A component that visually lines up with the connector may still lack the required seating or engagement.

When replacing a part, inspect the receiving thread as well as the old eye fastener. Damage in the base component can undermine a new connection even if the replacement matches the nominal size. Provide photographs for context, but keep the thread designation and drawing dimensions as the primary specification. If the mounting detail remains unclear, ask the responsible engineer to resolve it before ordering.

Describe the application accurately: connection, tensioning, anchoring or lifting. For a lifting requirement, identify the load arrangement and request the approved instructions and rating for the exact product. Do not infer a capacity from the thread diameter, material label or a different manufacturer's catalogue. The surrounding structure and connection geometry also require engineering review.

A change in pull direction can change the demands on an eye connection. Discuss the actual connector and operating movement, rather than assuming that every eye-ended fastener accepts off-axis loads. If the assembly needs regular alignment or articulation, compare it with a suitable swivel design and verify the selected design's permitted operation.

Before use, inspect the eye, shank, seating face and threads for visible damage. Look for deformation, severe corrosion, damaged engagement surfaces or indications of an unauthorised modification. Follow the approved inspection and retirement criteria for the application. Do not straighten, weld or otherwise repair a load-bearing eye component as an improvised field solution.

Specify the base metal and finish separately. A bright appearance, gold colour or polished surface does not identify a material grade or a certified coating process. Outdoor exposure, washdown, contact with dissimilar materials and chemical service can influence the selection. Explain these conditions in the enquiry instead of leaving the supplier to infer them from the product name.

Check the required finish against the mating thread and connection surfaces. A coating can change the finished fit, and a polished finish does not substitute for dimensional inspection. If the project requires a particular material certificate or coating record, request it before placing the order. The quotation should identify which documents the supplier can provide for that batch.

For stainless steel requirements, confirm the actual grade and required condition rather than accepting the abbreviation SS as a complete specification. For mild-steel requirements, identify any strength or project-standard requirement separately. Keep unverified grade options out of the purchase description until the supplier confirms the material for the intended component.

Identify the eye's internal clearance and the external space it occupies. Include the actual mating link, pin or connector in the review. Passing a connector through an opening does not establish an approved operating position. Show the intended connection direction and surrounding obstructions in the drawing. If you need a special eye form, define its dimensions explicitly instead of relying on the catalogue photograph or a general round-eye description.

Separate the shank's plain, threaded and attachment portions through drawing references. Define the usable installed length and check the space available in the receiving component. A longer shank can introduce bottoming, interference or an unsuitable mounting condition. Include the required seating or retaining arrangement rather than leaving the supplier to infer it. For safety-critical duty, ask the responsible engineer to confirm the complete mounted design.

Record the thread system, nominal size and pitch together. Identify left-hand or right-hand operation where the assembly requires it. The drawing should also state any tolerance or engagement requirement. Check the mating component rather than treating the loose part as an isolated specification. If the existing thread shows wear, use the equipment reference or a verified gauge result to resolve the original requirement. Keep any illustrative metric reference separate from the sizes Lohar confirms for the order.

State the actual material requirement rather than relying on an abbreviation. Separate the material designation from mechanical properties and any application-specific rating. If the project needs a certificate or traceability record, identify the required document at enquiry stage. Ask which records Lohar can provide for the quoted component. Keep every public grade or performance claim aligned with that confirmation; a generic material field does not establish all possible grade options.

Specify the required process or project reference where the finish matters to service. A colour or bright appearance cannot establish chemistry, thickness, corrosion life or compliance. Consider how the finish interacts with threads and connection surfaces. Ask Lohar to confirm the actual process and any records included in the quote. Do not turn a broad catalogue finish description into a quantified coating claim without batch or process evidence.

A useful enquiry gives the supplier enough information to distinguish the required component from a similar catalogue item. Send an approved drawing where you have one. Include the drawing revision, units, quantity and any mating-part reference. If you start from a sample, explain which dimensions matter to fit and which features merely reflect an old manufacturing choice.

Identify tolerances through the drawing or relevant specification rather than asking for a general close fit. Mark critical interfaces clearly. A dimension that controls a pin fit needs a different discussion from a noncritical external envelope. Ask the supplier to flag any unclear reference point before agreeing the manufacturing description.

For a repeat order, reference the previously approved drawing and revision. Do not rely only on a product name from an earlier invoice. Changes in the machine, material or finish may require a new technical review. A short, precise purchase description with an approved attachment works better than a long list of unverified catalogue claims.

Decide what you need to verify at receipt before placing the order. The acceptance plan may include dimensional checks, thread fit, material identification, finish requirements or application-specific documents. Tell Lohar which checks and records the project requires so the quotation can confirm the scope. Do not assume that a generic catalogue entry includes every possible certificate.

Agree how the drawing, sample and inspection records identify the ordered variant. Keep the product description consistent across the enquiry, quotation and purchase order. If a supplied sample controls the interface, record its approval and any agreed differences. This helps purchasing, production and maintenance teams review the same requirement.

When the application demands traceability, request the relevant batch or component identification and confirm what documentation accompanies supply. For a safety-critical duty, the responsible engineer or competent person must define the acceptance criteria. A marketing description, surface appearance or five-star rating cannot replace that technical review.

State the total quantity and explain whether you need one project batch, repeat releases or a trial quantity before a larger order. Those arrangements can affect production planning and the quotation. Share the required delivery destination and the target date, then ask Lohar to confirm the actual schedule. Avoid treating a generic response-time statement as a guaranteed manufacturing lead time.

For domestic or export enquiries, identify any packaging, marking or document requirements in advance. Parts that look similar may need separate labels or packing groups for assembly. If the project uses several drawing revisions, make the required quantities clear for each one. Protect thread and connection surfaces according to the agreed packing specification.

Ask the quotation to identify the component scope, material, finish, documents and agreed delivery arrangement. Compare quotations on those details instead of price alone. A lower-priced item with an unclear interface or missing required records can create a more expensive installation problem.

Review the quotation against the approved drawing line by line. Confirm the actual variant, material, finish, dimensional references, supplied accessories and required documents. Ask the supplier to identify any exception clearly. A familiar product name can hide an important difference in head geometry, mounting length, closure arrangement or included hardware.

If the equipment's operating requirement changes, return to the technical specification rather than treating the old order as automatic approval. A new environment, mating component or load arrangement can change the selection. Keep the maintenance or design team involved where the joint or connection affects safety or reliable operation.

On receipt, inspect the supplied parts under the agreed acceptance plan before installation. Check identification and documents along with the relevant dimensions and interfaces. Escalate a mismatch instead of modifying the component to force a fit. That approach makes the purchasing record useful to the next team member and helps prevent the same uncertainty on a repeat order.

This table defines RFQ requirements. It is not a Lohar available-size chart or a load-rating table.

Generic thread reference only; not an available product-size list, tolerance table or load chart. Confirm the actual mating thread. Source: Bossard metric ISO thread reference.

• Eye Bolts range
• manufacturing and quality process
• request a eye bolt quote
• Compare Lifting Eye Bolt and Eye Nut
• Lifting-point selection reference — manufacturer-specific instructions