Custom castings from your drawings or samples. Send your requirements for a quotation. Request a Quote
Jiangkai Casting logo JK Casting Drawing-based OEM metal parts

Power Line Hardware

Power & Pole Line Hardware Castings Made to Drawing

JK Casting casts clevis, clamp and related pole line and power line hardware bodies to your drawing in carbon steel, ductile iron and grey iron. Send drawings for an RFQ; utility and distribution line fittings are quoted the same way.

JK Casting is a Shandong, China foundry that casts and machines custom power line fittings to buyer drawings. Pole line hardware and utility pole parts in this range include clevises, shackles, yoke plates, clamp bodies, brackets and guy-wire fittings, supplied raw or CNC-machined, with galvanizing arranged to the agreed specification. These are made-to-order parts, not catalog stock.

Galvanized power line fitting components including clevis and clamp hardware
Typical inquiry fitOverhead line fittings · pole line hardware · insulator string fittings · clamp bodies · brackets · supports

Supply Scope

What JK Casting supplies for this product line

  • Casting route: sand casting and lost-wax investment casting, with the material and route confirmed for each part. Our regular material families include carbon steel, ductile iron, and grey iron. Stainless steel and alloy steel require separate part-specific feasibility confirmation.
  • Supply condition: raw casting, or casting plus CNC-machined interfaces (holes, faces, pin bores). List any required pins, bolts, nuts, washers, and retaining parts separately. Their inclusion and sourcing feasibility must be confirmed in the quotation.
  • Factory: Shandong Jiangkai Metal Products Co., Ltd. (JK Casting), No. 257, Xiapo Village, Kanjia Town, Gaomi City, Weifang, Shandong 261500, China. The casting factory has been operating since 2002.
  • Certification: our ISO 9001:2015 (GB/T 19001-2016) certificate covers the processing of steel castings and is valid to 2027-04-21. Inspection records for each fitting are agreed with the order. View the certificate.
  • Confirm with your RFQ: material grade and standard, coating/galvanizing standard, sample lead time, first-batch quantity, and annual forecast. These are set per drawing and are not published catalog terms.

Pole line hardware

Pole line hardware and utility pole parts we cast

JK Casting is a Shandong, China foundry that casts and machines custom power line fittings to buyer drawings. The utility pole parts we review from those drawings are the same families already shown on this page.

  • Clevises and shackles
  • Yoke plates
  • Clamp bodies
  • Brackets and supports
  • Guy-wire fittings

Regular materials are ductile iron, carbon steel and grey iron (see iron castings); smaller fittings with several features are often investment cast. Galvanizing is applied as your specification requires. Send the drawing, the material standard and which dimensions apply before and after coating. To write the grade, see the ductile iron, cast carbon steel and gray iron grade charts; sand casting vs investment casting compares the two casting routes.

Categories, RFQ and process limits

Power line fitting categories and what each RFQ needs

Power line fittings are cast to the buyer’s drawing, usually in carbon steel, and hot-dip galvanized to the standard agreed in the order. Ductile iron and grey iron are reviewed when the drawing specifies them. The table lists the fitting families on this page and the interfaces each drawing has to define.

Fitting categories and the interfaces to define

Scroll sideways to see all columns

CategoryTypical partsInterfaces the drawing must define
Clevises and shacklesClevis and Y-clevis bodies, shacklesPin hole diameter and spacing, opening width, mating pin and clearance
Eye and link fittingsSocket-eye and ball-eye style fittings, extension links (reviewed per drawing)Eye size, socket or ball interface, distance between connection points
Yoke platesMulti-hole yoke and spacer plates (reviewed per drawing)Hole pattern, hole sizes, plate section and connection points
Clamp bodiesSuspension, tension and dead-end clamp bodiesConductor groove profile, bolt holes, keeper or cover interface
Brackets and supportsPole brackets, supports and hangersMounting holes, bolt pattern, load direction, pole or cross-arm interface
Guy-wire fittingsGuy attachments and related fittingsEye or slot size, attachment angle, mating hardware

What a fitting RFQ needs

  • Latest drawing revision, plus a 3D model or physical sample if available
  • Material grade and its standard
  • Galvanizing standard, and which hole and thread dimensions apply before coating and which after it
  • Whether pins, bolts, nuts and washers are in scope, listed separately
  • Load, test and record requirements, and who performs any tests
  • Quantity per part number, first batch and expected call-offs
  • Marking and packing requirements

Process limits

  • Fitting bodies are sand cast or investment cast, supplied raw or with machined holes, faces and pin bores. Machining covers the castings JK Casting supplies; machining-only orders are outside the scope.
  • Hot-dip galvanizing is arranged to the standard agreed in the order.
  • Pins, bolts and other hardware not cast by JK Casting are quoted only when listed, and their inclusion is confirmed in the quotation.
  • Load tests, type tests and project approvals are defined by the buyer; their scope is agreed per order.
  • Orders are small to medium batches and repeat project supply. A casting needs tooling first, so one- or two-piece orders are rarely economical.

Tolerances for holes, pin bores and coated dimensions are reviewed against the drawing before quotation. Use the power-line hardware RFQ checklist to prepare the drawing details.

Component detail

Clevis-style fitting: specify the assembly interfaces.

This existing fitting photo shows the connection openings and body profile. Similar outlines can belong to different drawings; the details below define the manufacturing and acceptance requirements.

Clevis-style fitting: specify the assembly interfaces.
Existing product photograph · exact specification by approved drawing

Pin and hole fit

Identify hole diameters, spacing, alignment, and the mating pin requirements.

Opening and interfaces

Dimension the opening, connecting features, and assembly envelope.

Material and finish

Give the material grade and standard, then the coating specification. Mark which dimensions apply before coating and which apply after it. Include hole sizes and the clearance needed for mating parts.

Inspection and delivery

Agree critical-dimension records, any load or specialist tests, marking, and packing. Qualification and test scope are confirmed per order.

Direct Answer

Custom power line fitting components made to drawing.

JK Casting supplies cast clevises, clamp bodies, shackles and brackets to buyer drawings. We also machine the castings we supply. Socket-eye fittings, ball-eye fittings and yoke plates need a drawing review before we can confirm feasibility. For each part, the buyer defines fit, loads, material and corrosion protection. Test records, traceability and project approval requirements must also be agreed before ordering.

Suitable Buyer Situations

Power line hardware OEMs and project suppliers often need components that must fit an existing assembly or controlled drawing. Small changes in hole position, pin clearance, load direction, casting geometry, or machined surfaces can affect installation.

  • Replacement fittings reviewed from drawings or physical samples
  • Project or repeat batches requiring controlled interfaces
  • Cast bodies that also need machined assembly surfaces
  • Second-source review for drawing-based utility hardware

Components We Can Review

Each RFQ is checked against its drawing, material, surface treatment, quantity, service conditions, inspection plan, and approval requirements. Listing a part family does not confirm stock, certification, or automatic manufacturability.

  • Clevises, shackles, socket-eye and ball-eye style fittings
  • Yoke plates, brackets, hangers, and support fittings
  • Suspension, tension, and dead-end clamp bodies
  • Pole line hardware, guy fittings, and machined cast components

Power Hardware Sample Photos

Representative power line fitting components for capability review.

These photos show representative part geometries, not standard catalog SKUs. Exact product name, drawing revision, material, surface treatment, load requirements, and inspection plan are confirmed from the buyer's evidence before quotation.

Note: Product photos are representative samples. For quotation, please send drawings, 3D files, samples, material, quantity, surface treatment, and inspection requirements.
Product view · 5 seconds · English captions · No audio

Connection features, up close

Start with the eye, pin hole, and mating component.

The clip shows rows of metal fitting components with eye-shaped ends and transverse holes. Use these visible features to identify what your drawing must define before requesting a quotation.

  • Identify the mating part, pin diameter, opening, and assembly clearance on the controlled drawing.
  • State whether the enquiry is for the body alone or includes pins, fasteners, and other assembly items.
  • Specify material, finish, and required acceptance records; the surface appearance does not establish those requirements.

For repeat supply, include quantity per part number, the first batch, and expected call-offs. The clip illustrates component geometry; project suitability is reviewed against your requirements.

Use the fitting RFQ checklist · Send your component drawing

Manufacturing Review

Review the complete fitting, not only the casting shape.

Start with the assembly drawing and the loads the part must carry. We review the casting and its machined features together. The quote also defines finish, tests, records, marking and packing.

1

Evidence Review

Check the latest drawing, material, assembly interfaces, duty, quantity, and applicable requirements.

2

Casting Feasibility

Review geometry, material, and quantity against the casting route and any additional production operations.

Assembly and Project Details to Confirm

Two fittings with a similar outline can have different interface, load, corrosion, and approval requirements. Include the buyer-controlled details that determine fit and project acceptance.

  • Pin, bolt, eye, slot, and mating dimensions
  • Load direction, duty, and service environment
  • Material, governing standard, and heat treatment
  • Coating or galvanizing specification
  • Inspection, traceability, marking, and packing

Quotation Details to Send

  • Latest 2D drawing revision
  • 3D model or physical sample
  • Material and governing standard
  • Quantity and repeat demand
  • Critical dimensions and tolerances
  • Load or duty requirements
  • Surface treatment specification
  • Inspection and documentation plan

Power Line Hardware FAQ

Questions to answer before sending a fitting RFQ.

Does JK Casting cast utility and pole line fittings to drawing?

Yes. JK Casting casts and machines utility and pole line fitting bodies, including clevises, clamp bodies, shackles, yoke plates and brackets, to the buyer’s drawing, not as a stock hardware catalog. Regular materials are carbon steel, ductile iron and grey iron; galvanizing and tests follow the agreed specification. Send the drawing, material standard, coating specification, quantity and whether pins or fasteners are in scope.

Does JK Casting make custom cast clevis and clamp bodies to drawing?

JK Casting (Shandong Jiangkai Metal Products) casts and machines clevises, clamp bodies, shackles, brackets and related fittings to buyer drawings. Parts are made to order (not catalog stock). Send the drawing, material standard, finish and quantity via the online RFQ form or use the power-line hardware RFQ checklist.

What power line fitting components can JK Casting review?

We review clevises, shackles, brackets and clamp bodies for overhead lines. Socket-eye and ball-eye fittings, yoke plates, hangers and supports can also be sent for review. For suspension, tension or dead-end clamps, specify the exact body and assembly. We check the drawing, material standard, finish, quantity and test plan. A listed part family is not a promise of stock, certification or feasibility.

Can JK Casting quote overhead and pole line hardware from drawings or samples?

Yes. Send a controlled drawing, 3D model or physical sample. Specify whether you need the casting body only or also pins, bolts, nuts and washers. Additional parts require separate confirmation in the quote. We review dimensions, material, quantity, finish and project inspection requirements before pricing.

Can casting, machining, and galvanizing requirements be reviewed together?

Yes. We review the casting, machined interfaces and surface protection together. Give the material grade and its standard separately from the coating specification. Mark which dimensions apply before coating and which apply after it, especially holes and mating clearances. The quote confirms the process and inspection scope.

What information helps a power line hardware quotation?

Send the latest drawing and its revision. State the material grade and standard, coating specification, quantity and repeat demand. Mark critical dimensions and say whether they apply before or after coating. Include loads, tests, records and packing needs. List pins, bolts, nuts and washers separately if you need them included.

Do you galvanize power line fittings?

Hot-dip galvanizing is arranged to the standard agreed in the order. State the galvanizing standard on the drawing or RFQ, and mark which hole and thread dimensions apply before coating and which apply after it.

What order sizes suit cast power line fittings?

Small to medium batches and repeat project supply. Each fitting needs tooling before the first casting is poured, so one- or two-piece orders are rarely economical. Give the quantity per part number, the first batch and the expected call-offs so tooling and piece price can be compared.

Technical content reviewed by the JK Casting RFQ team. Last updated: .

Buy custom power line fittings — send drawings for RFQ.

Send your drawing, material standard, finish and quantity. Include the assembly and test requirements. Tell us whether you need the casting body alone or a wider supply scope. We will review the files and clarify open points before quoting. Start with the online RFQ form or the fitting checklist, then email kai@jkcasting.com if you have large files.

Before requesting a quotation

Power-line hardware RFQ: define the fitting and its mating parts

Includes an editable worksheet for your purchasing and engineering review.