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- CW-LCP: Long Shank Type Crossarm Pins
The Long Shank Crossarm Pin is a pole line insulator fitting designed to mount spindle-threaded insulators directly on wood crossarms in overhead power distribution systems.
The CW-LCP combines a one-piece formed steel pin, a broad load-distributing base, and a nylon alloy insulator thread. Its steel components receive a hot-dip galvanized finish for outdoor corrosion protection.
Product: Long Shank Crossarm Pin
Material: Carbon Steel + Nylon Alloy Thread
Finish: Hot-Dip Galvanized
Shank Diameter: 5/8″ / 3/4″
Type: Crossarm Insulator Pin
Application: Wood Crossarms / Overhead Distribution Lines
Packaging: Carton + Pallet
OEM/ODM: Available according to drawing, sample, or project specification
The Long Shank Crossarm Pin is a pole line insulator fitting designed to mount spindle-threaded insulators directly on wood crossarms in overhead power distribution systems.
The CW-LCP combines a one-piece formed steel pin, a broad load-distributing base, and a nylon alloy insulator thread. Its steel components receive a hot-dip galvanized finish for outdoor corrosion protection.
Product: Long Shank Crossarm Pin
Material: Carbon Steel + Nylon Alloy Thread
Finish: Hot-Dip Galvanized
Shank Diameter: 5/8″ / 3/4″
Type: Crossarm Insulator Pin
Application: Wood Crossarms / Overhead Distribution Lines
Packaging: Carton + Pallet
OEM/ODM: Available according to drawing, sample, or project specification
A long shank crossarm pin is an insulator mounting fitting installed through a wood crossarm.
Instead of connecting two crossarms together, the pin provides a vertical mounting point for a compatible pin-type or spindle-threaded insulator.
The lower shank passes through the crossarm, while the upper section supports the insulator.
A broad base sits against the crossarm and helps distribute the mechanical load over a larger area.
You may also see this product described as:
Although these names describe similar hardware, always confirm the shank diameter, shank length, insulator thread, height above crossarm, and supplied hardware before ordering.
The main function of a crossarm pin is to support and position a compatible insulator on a utility crossarm.
In an overhead distribution line, the conductor sits on or connects to the insulator.
Therefore, the crossarm pin forms an important mechanical connection between:
Conductor → Insulator → Crossarm Pin → Crossarm → Utility Pole
A correctly selected pin helps maintain the intended insulator position while transferring mechanical load into the crossarm.
The main crossarm pin is formed from steel as an integral component.
A one-piece structure avoids unnecessary welded joints in the main load-bearing pin.
This design provides a stable mounting point for the insulator and crossarm hardware.
The upper section uses a nylon alloy thread designed to interface with a compatible spindle-threaded insulator.
The nylon component provides a defined seating surface between the metal pin and insulator.
Before ordering, confirm the required insulator thread dimensions according to your insulator specification or utility drawing.
The pin includes a broad base that sits against the wood crossarm.
This larger contact area helps distribute mounting load instead of concentrating pressure around a small section of the wood.
As a result, the design helps create a stable seat for the crossarm pin.
A square shoulder above the base allows installers to hold or rotate the pin during installation and insulator positioning.
This feature can make final alignment easier when you need to orient the insulator correctly.
The steel pin and compatible metal hardware receive a hot-dip galvanized finish.
The zinc coating helps protect the steel against corrosion caused by outdoor exposure.
For utility tenders, always send your required galvanizing standard, coating requirement, or inspection specification before ordering.
Long shank crossarm pins can be supplied with:
These components help secure the pin through the wood crossarm.
Confirm the exact washer and nut dimensions when you request a quotation.
| Item | Specification |
|---|---|
| Part No. | CW-LCP |
| Product Name | Long Shank Crossarm Pin |
| Pin Material | Carbon Steel |
| Insulator Thread Material | Nylon Alloy |
| Surface Finish | Hot-Dip Galvanized |
| Shank Diameter | 5/8″ / 3/4″ |
| Crossarm Type | Primarily Wood Crossarms |
| Supplied Hardware | Square Washer, Square Nut, Concave MF Locknut |
| Packaging | Carton Box + Pallet |
| OEM/ODM | Available |
Current CW-LCP size options include:
Because crossarm pin dimensions can refer to different points on the pin, you should confirm the complete dimensional drawing before placing a bulk order.
For an accurate quotation, provide the required:
You mainly use a long shank crossarm pin in overhead electrical distribution systems.
Typical applications include:
The long shank passes through the crossarm and provides sufficient length for the washer, nut, and locking hardware underneath.
Several dimensions affect compatibility.
CW-LCP models are available in:
5/8″ and 3/4″
The correct diameter depends on the crossarm hole, utility specification, insulator load, and project drawing.
Do not substitute one diameter for another without engineering approval.

The shank must pass through the crossarm and provide enough space for the washer, nut, and locknut.
Therefore, first measure the wood crossarm thickness.
Then compare it with the required pin dimensions.
The upper pin height affects the final insulator position.
Different pole line designs may specify different heights depending on conductor clearance and construction geometry.
Always follow the utility drawing.
This is one of the most important selection points.
The nylon thread on the crossarm pin must fit the threaded hole of the insulator.
Provide the insulator drawing or thread specification when requesting a quote.
The square washer distributes the tightening load against the wood crossarm.
Confirm:
This is particularly important when you replace an existing utility standard component.
Different utilities may specify requirements for:
If your project references ANSI C135.17 or another utility standard, send the complete requirement with your RFQ so Hbcrownwealth can confirm the requested configuration before production.
Installation should follow the utility construction drawing.
A typical installation follows these steps.
First, confirm that the crossarm hole matches the specified pin diameter.
Next, insert the long shank crossarm pin through the prepared hole.
Position the broad pin base firmly against the upper surface of the crossarm.
Then install the square washer, square nut, and locking hardware underneath the crossarm.
Tighten the assembly according to the required installation procedure.
After securing the pin, install the compatible threaded insulator onto the nylon thread.
Finally, check that:
Do not force an incompatible insulator onto the nylon thread.
Crossarm pins remain outdoors throughout their service period.
Rain, humidity, condensation, temperature cycles, and pollution can accelerate corrosion on untreated steel.
Hot-dip galvanizing creates a zinc coating on the steel surface.
Therefore, it provides important corrosion protection for pole line hardware.
If your project requires compliance with a particular ASTM A153/A153M coating category, coating thickness, or inspection requirement, provide the exact specification before mass production.

Hbcrownwealth manufactures and supplies pole line hardware for international utilities, distributors, wholesalers, contractors, and infrastructure buyers.
When you source long shank crossarm pins from Hbcrownwealth, you can provide your drawing, insulator specification, crossarm dimensions, material requirements, quantity, and packaging requirements directly to the manufacturer.
Hbcrownwealth supports:
If your tender uses a particular utility standard, send the complete specification before ordering so the technical team can confirm product compatibility.
A long shank crossarm pin is a pole line fitting that mounts a compatible spindle-threaded insulator directly to a crossarm, particularly a wood crossarm.
It provides a vertical support and threaded mounting point for a pin-type insulator on an overhead electrical distribution crossarm.
No. Its primary function is to mount and support an insulator on the crossarm. Other bolts and braces perform the structural crossarm attachment functions.
The main pin uses carbon steel, while the insulator thread uses nylon alloy.
Standard CW-LCP options include 5/8″ and 3/4″ shank diameters.
You commonly use it on wood crossarms in overhead electrical distribution systems.
Long shank models can include a square washer, square nut, and concave MF locknut.
Long shank pins typically suit thicker wood crossarms, while short shank versions are commonly used with steel crossarms or installations that require less mounting depth.
Yes. The steel components use a hot-dip galvanized finish. For project orders, confirm the exact required coating specification before production.
Yes. You can send your drawing, sample, insulator thread specification, dimensions, quantity, and packaging requirements for OEM or ODM production.
| Parts No. | Description | Material | Bolt Dia | Length |
| CW-LCP | Long Shank Nylon Crossarm Pins | Steel Galvanized+Nylon | 5/8″,3/4” | 5″ X 6-1/2″, 5″ X 5-3/4″, 6″ X 5-3/4″, 6″ X 6-1/2″ |
A long shank crossarm pin is an insulator mounting fitting installed through a wood crossarm.
Instead of connecting two crossarms together, the pin provides a vertical mounting point for a compatible pin-type or spindle-threaded insulator.
The lower shank passes through the crossarm, while the upper section supports the insulator.
A broad base sits against the crossarm and helps distribute the mechanical load over a larger area.
You may also see this product described as:
Although these names describe similar hardware, always confirm the shank diameter, shank length, insulator thread, height above crossarm, and supplied hardware before ordering.
The main function of a crossarm pin is to support and position a compatible insulator on a utility crossarm.
In an overhead distribution line, the conductor sits on or connects to the insulator.
Therefore, the crossarm pin forms an important mechanical connection between:
Conductor → Insulator → Crossarm Pin → Crossarm → Utility Pole
A correctly selected pin helps maintain the intended insulator position while transferring mechanical load into the crossarm.
The main crossarm pin is formed from steel as an integral component.
A one-piece structure avoids unnecessary welded joints in the main load-bearing pin.
This design provides a stable mounting point for the insulator and crossarm hardware.
The upper section uses a nylon alloy thread designed to interface with a compatible spindle-threaded insulator.
The nylon component provides a defined seating surface between the metal pin and insulator.
Before ordering, confirm the required insulator thread dimensions according to your insulator specification or utility drawing.
The pin includes a broad base that sits against the wood crossarm.
This larger contact area helps distribute mounting load instead of concentrating pressure around a small section of the wood.
As a result, the design helps create a stable seat for the crossarm pin.
A square shoulder above the base allows installers to hold or rotate the pin during installation and insulator positioning.
This feature can make final alignment easier when you need to orient the insulator correctly.
The steel pin and compatible metal hardware receive a hot-dip galvanized finish.
The zinc coating helps protect the steel against corrosion caused by outdoor exposure.
For utility tenders, always send your required galvanizing standard, coating requirement, or inspection specification before ordering.
Long shank crossarm pins can be supplied with:
These components help secure the pin through the wood crossarm.
Confirm the exact washer and nut dimensions when you request a quotation.
| Item | Specification |
|---|---|
| Part No. | CW-LCP |
| Product Name | Long Shank Crossarm Pin |
| Pin Material | Carbon Steel |
| Insulator Thread Material | Nylon Alloy |
| Surface Finish | Hot-Dip Galvanized |
| Shank Diameter | 5/8″ / 3/4″ |
| Crossarm Type | Primarily Wood Crossarms |
| Supplied Hardware | Square Washer, Square Nut, Concave MF Locknut |
| Packaging | Carton Box + Pallet |
| OEM/ODM | Available |
Current CW-LCP size options include:
Because crossarm pin dimensions can refer to different points on the pin, you should confirm the complete dimensional drawing before placing a bulk order.
For an accurate quotation, provide the required:
You mainly use a long shank crossarm pin in overhead electrical distribution systems.
Typical applications include:
The long shank passes through the crossarm and provides sufficient length for the washer, nut, and locking hardware underneath.
Several dimensions affect compatibility.
CW-LCP models are available in:
5/8″ and 3/4″
The correct diameter depends on the crossarm hole, utility specification, insulator load, and project drawing.
Do not substitute one diameter for another without engineering approval.

The shank must pass through the crossarm and provide enough space for the washer, nut, and locknut.
Therefore, first measure the wood crossarm thickness.
Then compare it with the required pin dimensions.
The upper pin height affects the final insulator position.
Different pole line designs may specify different heights depending on conductor clearance and construction geometry.
Always follow the utility drawing.
This is one of the most important selection points.
The nylon thread on the crossarm pin must fit the threaded hole of the insulator.
Provide the insulator drawing or thread specification when requesting a quote.
The square washer distributes the tightening load against the wood crossarm.
Confirm:
This is particularly important when you replace an existing utility standard component.
Different utilities may specify requirements for:
If your project references ANSI C135.17 or another utility standard, send the complete requirement with your RFQ so Hbcrownwealth can confirm the requested configuration before production.
Installation should follow the utility construction drawing.
A typical installation follows these steps.
First, confirm that the crossarm hole matches the specified pin diameter.
Next, insert the long shank crossarm pin through the prepared hole.
Position the broad pin base firmly against the upper surface of the crossarm.
Then install the square washer, square nut, and locking hardware underneath the crossarm.
Tighten the assembly according to the required installation procedure.
After securing the pin, install the compatible threaded insulator onto the nylon thread.
Finally, check that:
Do not force an incompatible insulator onto the nylon thread.
Crossarm pins remain outdoors throughout their service period.
Rain, humidity, condensation, temperature cycles, and pollution can accelerate corrosion on untreated steel.
Hot-dip galvanizing creates a zinc coating on the steel surface.
Therefore, it provides important corrosion protection for pole line hardware.
If your project requires compliance with a particular ASTM A153/A153M coating category, coating thickness, or inspection requirement, provide the exact specification before mass production.

Hbcrownwealth manufactures and supplies pole line hardware for international utilities, distributors, wholesalers, contractors, and infrastructure buyers.
When you source long shank crossarm pins from Hbcrownwealth, you can provide your drawing, insulator specification, crossarm dimensions, material requirements, quantity, and packaging requirements directly to the manufacturer.
Hbcrownwealth supports:
If your tender uses a particular utility standard, send the complete specification before ordering so the technical team can confirm product compatibility.
A long shank crossarm pin is a pole line fitting that mounts a compatible spindle-threaded insulator directly to a crossarm, particularly a wood crossarm.
It provides a vertical support and threaded mounting point for a pin-type insulator on an overhead electrical distribution crossarm.
No. Its primary function is to mount and support an insulator on the crossarm. Other bolts and braces perform the structural crossarm attachment functions.
The main pin uses carbon steel, while the insulator thread uses nylon alloy.
Standard CW-LCP options include 5/8″ and 3/4″ shank diameters.
You commonly use it on wood crossarms in overhead electrical distribution systems.
Long shank models can include a square washer, square nut, and concave MF locknut.
Long shank pins typically suit thicker wood crossarms, while short shank versions are commonly used with steel crossarms or installations that require less mounting depth.
Yes. The steel components use a hot-dip galvanized finish. For project orders, confirm the exact required coating specification before production.
Yes. You can send your drawing, sample, insulator thread specification, dimensions, quantity, and packaging requirements for OEM or ODM production.
| Parts No. | Description | Material | Bolt Dia | Length |
| CW-LCP | Long Shank Nylon Crossarm Pins | Steel Galvanized+Nylon | 5/8″,3/4” | 5″ X 6-1/2″, 5″ X 5-3/4″, 6″ X 5-3/4″, 6″ X 6-1/2″ |
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