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Rigging & Lifting Hardware

Eye Bolts & Eye Nuts

Eye Bolts & Eye Nuts for industrial distribution, project purchasing and OEM supply, with material, finish and documentation agreed per quotation.

Quick Answer

What buyers should know about Eye Bolts & Eye Nuts.

Rigging hardware connects wire rope, chain and lifting assemblies. Every component must be selected from verified manufacturer data for the exact load, configuration, angle, environment and governing safety requirements.

Built to Drawing

One product family, configured around your requirement.

Most parts in this range are made or adapted for a drawing, sample, mating interface and order program. The image on this page represents the product family; final geometry, material, finish, inspection and marking are confirmed in the quotation.

  1. DefineDrawing, sample, interface and quantity.
  2. EngineerMaterial, process, tolerances and finish.
  3. VerifyCritical dimensions and agreed records.
  4. RepeatApproved packaging and revision control.
Four-stage custom hardware workflow from requirement review to repeat delivery
Technical illustration — representative workflow, not a fixed product model or customer project.
Product-Specific Engineering Brief

Eye geometry, shoulder seating and load angle determine correct eyebolt use.

Eyebolts and eye nuts provide a lifting or attachment eye through a threaded connection. Plain pattern and shoulder pattern products are not interchangeable for angular loading. Threads, tapped-hole depth, seating face and base material must support the intended load; an eye that is forced to align by backing off is not correctly seated.

Standards and selection

ASME B30.26 covers construction, installation, operation, inspection and maintenance of eyebolts and eye nuts used as detachable rigging hardware. DIN 580 and DIN 582 are common metric product references for lifting eyebolts and eye nuts within their defined conditions. Specify thread size/pitch, material, WLL, loading direction, shoulder type, engagement, base material, temperature and corrosion exposure. Swivel hoist rings are preferable where the lift direction cannot remain in the eye plane.

Installation and FAQ

Inspect threads and shoulder, clean the tapped hole, verify full engagement, seat the shoulder firmly on a flat surface and align the sling without side pull beyond approved limits. Use spacers only when the manufacturer permits. Can an eyebolt be backed off for alignment? No. Can a plain eyebolt take angular load? Do not assume it can. Can an eye be straightened? Distortion is a removal criterion; heating or bending is prohibited.

Research sources: ASME B30.26-2026 official scope; DIN 580 and DIN 582 product standards; manufacturer eyebolt application instructions. WLL depends on exact orientation and product.

Material & Standards Reference

Specification starting points for Eye Bolts & Eye Nuts.

Eye Bolts & Eye Nuts belongs to the rigging component category. Material names, standards and coating descriptions below help buyers structure an RFQ; they are not a declaration that every offered configuration complies. Grade, edition, inspection level and acceptance criteria belong on the controlled drawing or purchase specification. (industry reference data, final values per drawing/quotation)

Material route

Forged alloy steel and carbon steel are common routes for rigging hardware because grain flow, heat treatment and controlled inspection can be specified around the part. Cast, forged and fabricated parts are not interchangeable merely because their shapes appear similar.

Mechanical performance

Use the tensile strength, yield or proof strength, elongation, hardness, impact and heat-treatment requirements published for the selected material grade. Relevant properties differ by product form and test-piece basis. They describe material quality, not the capacity of the finished Eye Bolts & Eye Nuts; final suitability depends on geometry, interfaces, manufacturing condition and verification.

Finish and records

Specify plain, zinc-coated, hot-dip galvanized, painted, passivated or another compatible finish by a recognized coating specification where applicable. Define preparation, appearance, restricted substances, repair rules, packaging and required inspection documents instead of relying on a color photograph.

ReferenceStandard nameHow to use it
ASME B30.26Rigging HardwareUse as an RFQ reference only when applicable; edition, scope and acceptance evidence must be agreed.
ASME B30.9SlingsUse as an RFQ reference only when applicable; edition, scope and acceptance evidence must be agreed.
EN 1677Components for slings — SafetyUse as an RFQ reference only when applicable; edition, scope and acceptance evidence must be agreed.
ISO 2415Forged shackles for general lifting purposesUse as an RFQ reference only when applicable; edition, scope and acceptance evidence must be agreed.
ASTM A952/A952MForged Grade 80 and Grade 100 Steel Lifting Components and Welded Attachment LinksUse as an RFQ reference only when applicable; edition, scope and acceptance evidence must be agreed.
EN 10204Metallic products — Types of inspection documentsUse as an RFQ reference only when applicable; edition, scope and acceptance evidence must be agreed.

Specification caution: naming a material, coating or dimensional standard does not create a product rating, approval, certification or warranty. Any required capacity, pressure class, temperature limit, listing or test must be confirmed for the exact quoted part. (industry reference data, final values per drawing/quotation)

Selection Decision Guide

Turn the application into a checkable purchasing specification.

Selection for Eye Bolts & Eye Nuts should begin with intended function, load direction, sling or chain interface, articulation, material grade, traceability and governing lifting practice. Keep required facts separate from supplier proposals so reviewers can see what is mandatory and what remains open. (industry reference data, final values per drawing/quotation)

DecisionInformation to provideWhy it matters
Interface and geometryDrawing, nominal or actual dimensions, tolerances, mating components, clearances, orientation and accessible assembly space.Prevents selection from a family name or image and allows the complete connection to be checked.
Service conditionFunction, direction of forces, movement, vibration, indoor or outdoor exposure, moisture, chemicals and maintenance access.Guides material, finish, locking, restraint and inspection choices without inventing an unverified rating.
Compliance routeDestination market, governing code, required standard edition, customer specification, marking and third-party approval needs.Separates a generally suitable design from a configuration qualified for a regulated project.
Supply and qualityQuantity, release pattern, drawing revision, critical characteristics, sampling, traceability, packaging and documents.Aligns manufacturing and inspection with the commercial requirement and repeat-order control.

Ask the supplier to identify exclusions and assumptions in the quotation. Compare offers against the same revision and requirement list; a lower price is not comparable if material, coating, inspection, packaging or documentation scope differs. Final commercial values remain per quotation.

Installation & Use

General receiving, fitting and inspection workflow.

(industry reference data, final values per drawing/quotation)

01

Receive and identify

Match labels, part identity, material or heat references where required, quantity and documents to the purchase order. Quarantine mixed, damaged, corroded or unidentifiable pieces instead of releasing them to installation.

02

Check the interface

Verify the actual mating dimensions, thread or connection form, contact surfaces, orientation and working clearance. Clean protective debris without removing functional coatings or altering critical edges.

03

Assemble correctly

Use only identified and inspected components, confirm that pins and mating parts seat correctly, align the force with the approved load path, protect hardware from sharp edges, and prevent side loading, shock loading, unauthorized welding or field modification. A competent person should control inspection and retirement criteria. Any torque, clearance, sealant, gasket, lubrication or locking value must come from the approved instruction for the exact product.

04

Inspect and maintain

Record completion where the quality plan requires it. Inspect for seating, alignment, locking, leakage where relevant, coating damage and interference. Establish service checks from the system risk assessment and replace parts that fail the applicable acceptance criteria.

  • Do not infer capacity or suitability from appearance, catalog category, material name or a similar product.
  • Do not mix bodies, pins, nuts, fasteners, seals, liners or accessories unless compatibility is documented.
  • Do not repair, weld, heat, bend, grind, drill or reuse a component unless the controlled procedure permits it.
  • Escalate any mismatch between the site condition and approved drawing before the assembly is put into service.
Related & Compatible Products

Compare the complete function before choosing an alternative.

Compare shackles, hooks, links, turnbuckles, clips and binders by their intended function and connection geometry. Similar size or appearance never proves that two rigging components can substitute for one another. Compatibility includes the mating dimensions, material couple, coating, fastener or seal system, installation method, inspection basis and service environment. (industry reference data, final values per drawing/quotation)

Standard configuration

Best when an established size, connection and documented product scope match the application. Confirm the exact designation and do not extend published information to another variant.

Adjacent product family

Useful when the required function or interface differs. Review the whole assembly, because an alternative component can move forces, change clearances or require different accessories and installation controls.

Made-to-drawing option

Consider when geometry, material, marking, finish or packaging cannot be met by a standard item. Freeze the drawing, validation plan and change-control route before repeat production.

Application FAQ

Additional questions about Eye Bolts & Eye Nuts.

(industry reference data, final values per drawing/quotation)

Does a cited ASTM, ISO, EN, ASME or MSS standard prove product compliance?

No. The reference helps define material, dimensions, coating, test method or use practice within its own scope. Compliance requires the applicable edition, product configuration, acceptance criteria and agreed evidence. A standards list on a general webpage is not a certificate.

How should mechanical properties be specified?

Name the material standard, grade, product form, heat-treatment condition where relevant, required inspection document and any supplementary tests. Use the values in the governing published standard rather than copying an isolated number. Finished-product capacity or performance still requires design and verification for the exact geometry.

What information prevents the most quotation delays?

Provide a legible drawing or complete dimensional description, application and mating parts, material and finish, quantity and release schedule, destination market, required standards, critical characteristics, marking, packaging and document needs. Identify any requirement that cannot change.

Can material or finish be substituted?

Only after technical and commercial review. A substitute can change strength, ductility, corrosion behavior, friction, thread fit, coating thickness, galvanic compatibility, manufacturing route and inspection evidence. Record an approved deviation before production.

How are final ratings or service limits obtained?

Request verified data for the exact part number, revision, material, assembly orientation and mating components. The quotation or approved technical package should state the applicable basis. This page intentionally supplies no invented load, pressure, temperature or price values.

What should incoming inspection cover?

Check identity, quantity, revision, obvious damage, corrosion protection, critical dimensions and the documents named in the purchase order. Sampling, gauges and acceptance limits should be agreed in the quality plan. Keep nonconforming items segregated pending disposition.

When is a custom version appropriate?

A custom route is appropriate when the standard interface, geometry, material, finish, marking, inspection or packaging cannot satisfy the application. Provide annual demand and validation expectations so tooling, casting, forging, stamping, machining or fabrication options can be reviewed.

What controls should apply to repeat orders?

Reference the approved drawing revision and agreed specification, preserve approved samples or inspection records as appropriate, and require notification before material, process, tooling or supplier changes that affect critical characteristics. Reconfirm requirements after a design or application change.

Eye Bolts & Eye Nuts product family reference
Product Overview

Specify the part around the real application.

Eye Bolts & Eye Nuts for industrial distribution, project purchasing and OEM supply, with material, finish and documentation agreed per quotation.

Product familyRigging & Lifting Hardware
Supply routeStandard configuration or made to requirement
Materials & finishForged carbon or alloy steel and stainless options with galvanized, painted or other specified protection.
ApplicationsMaterial handling, industrial maintenance, construction and engineered lifting or securing assemblies.
DocumentationInspection, traceability and shipment records agreed per quotation
Selection Guide

Four checks before requesting a quote.

01

Verified working load limit

Define this requirement on the drawing or RFQ so the offered configuration can be checked.

02

Load direction and sling angle

Define this requirement on the drawing or RFQ so the offered configuration can be checked.

03

Pin, chain or rope compatibility

Define this requirement on the drawing or RFQ so the offered configuration can be checked.

04

Inspection and traceability requirements

Define this requirement on the drawing or RFQ so the offered configuration can be checked.

Engineering & Supply

From requirement review to repeat delivery.

Application review

We review geometry, interfaces, service environment and critical characteristics before confirming the supply route.

Manufacturing route

Casting, forging, machining, stamping, fabrication and finishing are matched to part geometry and repeat volume.

Quality planning

Material checks, dimensional inspection, surface review and agreed records are defined around the quoted part.

Standards note: referenced standards, ratings and certifications vary by product and market. State every required standard in the RFQ; no rating should be inferred from a category image or general description.

Frequently Asked Questions

Eye Bolts & Eye Nuts FAQ

What are Eye Bolts & Eye Nuts?

Eye Bolts & Eye Nuts are part of the rigging & lifting hardware family. Rigging hardware connects wire rope, chain and lifting assemblies. Every component must be selected from verified manufacturer data for the exact load, configuration, angle, environment and governing safety requirements.

Which information is needed to quote Eye Bolts & Eye Nuts?

Provide a drawing, dimensions or reference part number, plus material, finish, quantity, application, destination market and documentation needs.

Which materials and finishes are available?

Forged carbon or alloy steel and stainless options with galvanized, painted or other specified protection. Availability is confirmed against the exact geometry, quantity and service conditions.

How should this product be selected?

Check verified working load limit, load direction and sling angle, pin, chain or rope compatibility, inspection and traceability requirements. Final suitability must be verified against the quoted product data and application.

Can Eye Bolts & Eye Nuts be made to drawing?

Yes. Drawing-based development can cover geometry, material, machining, finish, marking, packing and inspection requirements, subject to manufacturing review.

Can certificates or inspection records be supplied?

Required inspection and shipment documents should be listed in the RFQ. Applicable records are agreed before order confirmation.

Request pricing for Eye Bolts & Eye Nuts.

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