Do you accept small orders?

Yes, we accept orders of any size and maintain stock for various fasteners, offering quick production.

What is your delivery time?

If in stock, we can deliver within 15 days. For larger quantities, delivery may take 25-35 days.

What are your payment terms?

We accept T/T, L/C, D/P for general orders, and Paypal and Western Union for small or sample orders.

Heavy Duty Stud Bolts with Nuts

Name: Heavy Duty Stud Bolts with Nuts
Brand: Ningbo Steel Bolt Co., Ltd
SKU: 2116775585

Zhejiang, ChinaNingbo Steel Bolt Co., Ltd

US$0.10-1.00

1,000 Pieces

Product profile

Customization

Available

Material

Steel

Surface Finishing

Black

Model NO.

ASTM A193

Packing

Cartons+Plastic Bags

Studs Type

Metric Studs B1=1.25D

Finish

Zinc

Application

Industry

Customized Support

OEM

Surface Treatment

Zinc Plated

Transport Package

Cartons+Plastic Bags

Origin

China

Production Capacity

100000 Piece/Pieces Per Month

Key features

OEM/ODM Support: Accepts OEM and ODM orders with flexible customization options.

ISO9001 Certified: Strict quality control following ISO9001 with 100% qualified products.

Lifetime Warranty: Provides lifetime warranty support for all mechanical defects.

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

Fast Delivery: In-stock items delivered within 15 days; large orders in 25-35 days.

MTC Provided: Material Test Certificates and mill certificates provided upon completion.

Flexible Payment: Accepts T/T, L/C, D/P, PayPal, and Western Union for various order sizes.

Custom Packaging: Standard 20-25kg/carton with customizable logos and carton designs.

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:Are you a manufacturer or trading company?

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

Q:Do you provide OEM/ODM services?

Yes, Ningbo Bolt accepts OEM/ODM orders.

Q:How do you guarantee quality?

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

Q:What about your pricing?

We offer high-quality products at reasonable prices. Contact us for a quote.

Q:Do you provide free samples?

New customers can receive free samples for standard fasteners, with express charges covered by the client. Old customers receive free samples with express charges covered by us.