What are the accepted payment terms?

Accepted payment methods include T/T, L/C, D/P for general orders, and Paypal/Western Union for small or sample orders.

What is the packaging standard?

Standard packaging is 20-25kg per carton, with customized options available upon request.

How is quality control conducted?

Ningbo Steel Bolt Co., Ltd conducts QC inspections at every production stage and provides MTC and mill certificates upon completion.

Double-Threaded Stud Bolt Galvanized Threaded Rods

Name: Double-Threaded Stud Bolt Galvanized Threaded Rods
Brand: Ningbo Steel Bolt Co., Ltd
SKU: 2115395305

Zhejiang, ChinaNingbo Steel Bolt Co., Ltd

US$0.10-1.00

1,000 Pieces

Product profile

Customization

Available

Material

Steel

Surface Finishing

Zinc Plated

Model NO.

DIn 975

Grade

4.8, 6.8, 8.8, 10.9, 12.9

Certification

ISO

Customized

Packing

Pallets

Studs Type

Metric Studs B1=1.25D

Finish

Zinc

Application

Industry

Customized Support

OEM

Surface Treatment

Zinc Plated

Transport Package

Carton

Specification

M6-M100

Trademark

ningbo-bolt

Origin

Ningbo, China

Production Capacity

100000 Piece/Pieces Per Month

Key features

OEM/ODM Support: Accepts OEM and ODM services for customized fastener solutions.

Lifetime Warranty: Provides lifetime warranty support for all qualified products.

ISO Certified Quality: Strict quality control following ISO9001 system with 100% qualified output.

Multiple Grades Available: Offers steel bolts in grades 4.8, 6.8, 8.8, 10.9, and 12.9.

Fast Delivery: Stock items delivered within 15 days; larger orders in 25-35 days.

Free Samples: Free standard fastener samples available for new and existing customers.

Competitive Pricing: High-quality products offered at competitive factory-direct prices.

Full Customization: Supports customization from samples, designs, and minor adjustments.

Company profile

High Repeat Buyers Choice

Ningbo Steel Bolt Co., Ltd

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Ningbo PortAverage Response Time: >24h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier and operates as a combined company involved in producing and selling fasteners, hardware products, auto parts, and oil pipeline fittings. It supports extensive product customization, including samples, designs, full customization, minor customization, and flexible customization. The supplier reports two production lines and one presence in a main export market, with an average lead time of one month in both peak and off-season periods. However, it lacks 3D software design services, SDK availability, in-stock capacity, overseas warehouses, overseas agents or branches, and offline trade-show participation. Finished products are checked by packing staff, while no written procedures or records are used for assessing service capability. The provided information does not establish certifications, financial strength, after-sales performance, or customer case history.

Supplier typeThe supplier is explicitly identified as a professional technical supplier. It is a combined company whose stated business scope includes production and sales of fasteners, hardware products, auto parts, and oil pipeline fittings, as well as related import and export activities.

R&D capabilityThe supplier is identified as having professional technical research and development capability, and it offers multiple forms of customization. However, it explicitly does not provide 3D software design services and has no available SDK, so the evidence supports technical customization but not broader digital or software innovation capability.

Production capacityThe supplier reports two production lines, one-month average lead times in both peak and off-season, and six years of exporting experience. Countervailing controls are limited: finished products are checked by packing staff, there is no continuous quantity reconciliation for each batch or production run, no outsourcing SOP, no valid manufacturing-capacity contract with related subcontractors, and no in-stock capacity.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of broad product-design and modification capability, although 3D software design services are not available.

Product Q&A

Q:Is Ningbo Steel Bolt Co., Ltd a manufacturer or trading company?

We are a manufacturer of fasteners with extensive experience in producing Bolts, Nuts, Threaded Rods, and Washers in Ningbo, China.

Q:Do you accept OEM or ODM services?

Yes, Ningbo Steel Bolt Co., Ltd accepts OEM/ODM services.

Q:What is the quality guarantee and warranty?

We ensure strict quality control from raw materials to finished products following the ISO9001 quality management system, providing 100% qualified products with lifetime warranty support.

Q:What are the delivery times for orders?

Goods in stock can be delivered within 15 days, while larger quantities may take 25-35 days.

Q:Are free samples available?

New customers can request free samples for standard fasteners, with express charges covered by the client. Existing customers receive free samples with express charges paid by Ningbo Steel Bolt Co., Ltd.