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Wholesale Pigtail Hook Bolt High Strength Galvanized ASTM A307 For Utility Pole Insulator Pin Mounting Hardware Application
US$2.00
10,000 Pieces
Sample price:US$20.00/piece.Request sample
Product profile
Customization
AvailableTechnics
Cold PressingStandard
Non-GBModel NO.
Pigtail Hook BoltUsage
Substation Fittings, Line FittingsType
FastenersGrade
Class 4.8 & 6.8, Class 8.8, Class 10.9 & 12.9Size
M3-M100Finish
Zinc Plated/Hot DIP GalvanizedMaterial
Low Carbon Steel/Medium Carbon Steel/Alloy SteelDelivery Time
Normally in 30-40 Days.Quality
100% Professional TestService
Customized OEM ODM ServiceTransport Package
Customized BasedSpecification
Customized BasedTrademark
SOKUNOrigin
ChinaKey features
Carbon steel manufactured to ASTM A307 with tensile properties verified to the grade gives this hook bolt dependable service in utility pole insulator pin mounting
Threaded shanks run M12 to M20 with hook openings sized to pole profiles and pin insulator bases, and hot dip galvanizing delivers 500 to 1000 hours of salt spray resistance
Pin type insulators crack or loosen when their mounting hook corrodes and lets the insulator rock under conductor load and wind on distribution feeders
A galvanized hook with a controlled thread fit keeps the insulator base seated and vertical, reducing broken pin insulators and the outage risk they bring
Bar is heated and bent to the pigtail profile, threads are rolled onto the shank, and hot dip galvanizing is applied with coating and thread checks after forming
An ISO 9001 certified plant issues MTC, COA and salt spray reports with each order, supporting utility pole hardware documentation and buyer qualification
Mill test certificates with heat number traceability document the chemistry of every heat supplied for the hook bolt order, so material can be audited batch by batch
Square nuts, washers and insulator pins are supplied as matched sets, packed in cartons, pallets or steel crates ready for export shipment
OEM hook profiles, thread lengths and packaging are supported, MOQ is practical for stock sizes, free samples are available, and lead time is 15 to 30 days
10
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 Years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤4.97h
AI-Powered supplier vetting
SummarySokun is a limited company with 21 employees, related companies, and product coverage including fasteners, machined parts, and stamping parts. It supports customization from samples and designs, offers ODM services, and reports OEM service for well-known brands. Quality processes include quality assurance, documented inspection instructions, and complaint-handling records, although finished-product inspection is random and only one quality inspector is reported. Production-related strengths include in-stock capability, CNC and punching equipment, and one-month stated lead times in both peak and off-season periods. Key limitations are the absence of a valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, branches, agents, or showrooms, and no documented R&D audit materials, new products in the past year, or R&D patents. Financial credibility cannot be determined from the provided information.
After-Sales capabilityThe supplier has a clear customer-complaint procedure with followed records and accepts several quotation and payment terms. However, it has no overseas warehouse, showroom, agent, or branch, and reports zero countries with overseas services, limiting evidence of localized after-sales support.
R&D capabilityThe supplier provides ODM and multiple customization-based design services, but reports no new products during the past year, no available SDK, no R&D audit documentation, and zero R&D patents. These facts indicate design support but limited documented evidence of independent innovation.
Production capacityProduction evidence includes CNC and punching equipment, in-stock capability, one-month lead times in both peak and off-season, and a product scope aligned with machined and stamping parts. Nevertheless, there is no valid manufacturing-capacity contract with related subcontractors, which creates a documented capacity-governance weakness.
Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, flexible customization, and minor customization, and also offers ODM services. This is direct evidence of broad customization capability.
Product Q&A
Q:1. What types of power line hardware and power fittings do you supply?
A:
We supply a wide range of power line hardware and power fittings for transmission and distribution systems, including suspension
clamps, strain clamps, connecting hardware, pole line hardware, U bolts, eye bolts, grounding hardware, guying hardware, anchors,
insulator fittings, OPGW/ADSS fittings, and related utility fasteners.
We also support custom products based on drawings, samples, and project specifications.
Q:2. Do you manufacture custom and non-standard power line hardware?
A:
Yes. We manufacture custom and non-standard power line hardware according to customer drawings, samples, technical specifications,
and application requirements.
Our engineering team can review dimensions, materials, tolerances, surface treatment, and manufacturing feasibility before
production. OEM and ODM services are available for utilities, EPC contractors, equipment manufacturers, wholesalers, and
distributors.
Q:3. What power line fasteners can you manufacture?
A:
We manufacture a broad range of power line fasteners and pole line bolts, including U bolts, pole line square head machine bolts,
carriage bolts, double arming bolts, eye bolts, spool bolts, threaded rods, nuts, washers, and other galvanized fasteners used in
utility structures.
Custom dimensions, threads, lengths, and configurations can also be produced according to drawings or project requirements.
Q:4. Can you supply complete power line hardware according to a BOM or project list?
A:
Yes. We can supply mixed power line hardware based on BOM lists, drawings, or project specifications.
Different products such as clamps, bolts, shackles, link plates, eye fittings, grounding components, pole line hardware, and
accessories can be consolidated into one order and shipment.
This helps EPC contractors, utilities, and distributors simplify purchasing and reduce the number of suppliers required for a
project.
Q:5. What information do you need to quote power line hardware?
A:
For an accurate quotation, please provide as much of the following information as possible:
* Product name or BOM list
* Drawings in PDF, CAD, DWG, STEP, or similar formats
* Dimensions and thread specifications
* Material requirements
* Surface treatment or galvanizing requirements
* Mechanical or load requirements
* Applicable standard, if required
* Quantity and packaging requirements
If complete specifications are not available, you can also send photos or samples for technical evaluation.
Send Inquiry
*To:
Ningbo Yinzhou Sokun Import and Export Co., Ltd.
Ningbo Yinzhou Sokun Import and Export Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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