How do you control quality during production?

Our QC team inspects every production link for each batch, and we provide MTC and mill certificates upon completion.

Do you provide free samples?

New customers receive free standard samples but pay express charges. Old customers receive free samples with free express shipping.

Do you accept small orders?

Yes, we accept any order size and maintain stock for various fasteners including hex bolts, nuts, and threaded rods.

What is your delivery time?

Stock items are delivered within 15 days. For 1-2 containers, the lead time is 25-35 days.

What is your packing method?

Standard packing is 20-25kg per carton, 36-48 cartons per pallet (approx. 900kg). We also offer custom packaging with your logo.

What are your payment terms?

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

ASTM A193 B8/B16 Stud Bolts

Name: ASTM A193 B8/B16 Stud Bolts
Brand: Ningbo Steel Bolt Co., Ltd
SKU: 2113439185

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.

ASTM A193

Grade

B8/B16

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+Pallet

Specification

M6-M100

Trademark

ningbo-bolt

Origin

Ningbo, China

Production Capacity

100000 Piece/Pieces Per Month

Key features

ISO Certified Quality: Strict quality control from raw materials to finished products according to ISO9001 system.

Lifetime Warranty: All products are guaranteed 100% qualified with lifetime warranty coverage.

OEM/ODM Support: Full customization services including logo printing and custom packaging available.

Fast Delivery: Stock items delivered within 15 days; 1-2 containers shipped in 25-35 days.

Free Samples for New Clients: Free standard fastener samples provided for new customers (client pays express).

MTC and Mill Certificate: Quality inspection reports and mill certificates provided upon completion of goods.

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

Customized Packaging: Standard 20-25kg cartons or fully customized cartons with customer logos.

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: ≤15h

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 fasteners factory in Ningbo, China, with many years of experience in manufacturing bolts, nuts, threaded rods, and washers.

Q:Are OEM/ODM services provided?

Yes, we accept OEM and ODM orders and can customize products according to your requirements.

Q:How do you guarantee quality?

We follow the ISO9001 quality management system with strict control from raw materials to finished products, guaranteeing 100% qualified items and a lifetime warranty.

Q:How can I trust your company?

We are a Gold member on Alibaba and Made-in-China with credit guarantees from Alibaba Group, ensuring secure transactions.

Q:What is your pricing policy?

We offer high-quality products at reasonable prices. Please send an inquiry for an immediate quote.