What's your shipping method?

It could be shipped by sea, by railway, by air or by express(EMS, UPS, DHL, TNT, FEDEX and etc.). We will confirm with you before order placing, you can also tell us the shipping method you prefer.

What's your payment method?

Wire transfer, Paypal, Western Union, L/C etc.

Do you have quality warranty?

12 months warranty for damages by non-artificial reasons. We have professional QC department, every items will checked and tested before shipment.

Top-Quality Double End Carbon Steel Studs B7/A325 Grade

Name: Top-Quality Double End Carbon Steel Studs B7/A325 Grade
Brand: Shanghai Soverchannel Industrial Co., Ltd.
SKU: 2232551595

Shanghai, ChinaShanghai Soverchannel Industrial Co., Ltd.

US$0.09

5,000 Pieces

Product profile

Material

Carbon Steel

Surface Finishing

Zinc Plated

Grade

8.8/10.9/12.9/B7/A325/L7

Model NO.

Studs

Certification

ISO, GS, RoHS, CE, IATF16949

Customized

Total Length

40-1000mm

Customization

OEM/ODM

Color

Customized Color

Thread Type

Unc

Transport Package

Carton + Wooden Pallet

Specification

M8-M48 1/2 " 3/4" 5/8" 7/16" 9/16" 1"

Trademark

SVC

Origin

Jiangsu, China

HS Code

7318159001

Production Capacity

20000ton Per Year

Key features

High-Grade Carbon Steel: Available in grades 8.8/10.9/12.9/B7/A325 for heavy-duty structural loads.

Customizable Specifications: Total length 40-1000mm, M8-M48 thread, and customized color options available.

OEM/ODM Services: Full customization support for thread, length, surface treatment, and design.

Corrosion Protection: Phosphate surface treatment shields against moisture, dust, and mild chemicals.

International Certifications: Compliant with ISO, GS, RoHS, CE, IATF16949, and ASTM A193 standards.

Fast Delivery: Samples in 5-10 days; mass production in 7-10 days if in stock.

Comprehensive Warranty: 12-month warranty covers damages caused by non-artificial reasons.

Flexible Payment Options: Accepts Wire Transfer, Paypal, Western Union, L/C, and D/P.

Company profile

Shanghai Soverchannel Industrial Co., Ltd.Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤24h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company and a trade company, with a registered location in Shanghai while its physical address is in Haian, Nantong, Jiangsu. It reports extensive equipment and broad customization capabilities, and finished-product inspection instructions are uniformly followed. Quality assurance is indicated, but service-management controls are weak: no written procedures or records were reported for supplier-service assessment, corrective and preventive actions, or customer complaints, and no approved-supplier list exists. Certification evidence is limited to CE, while no factory environmental impact assessment report is available. The supplier reports no available SDK for R&D. Financial information is represented only by years, without sufficient evidence to assess credibility. No customer cases are provided.

CertificationsThe supplier reports CE certification capability. However, it also states that no factory environmental impact assessment report is available, so the evidence supports only limited certification coverage rather than comprehensive compliance.

After-Sales capabilityThere are no written procedures or records for effective supplier-service assessment, corrective and preventive actions, or customer complaint handling, and no approved supplier list is maintained. These explicit gaps indicate weak documented after-sales and service-management capability.

Production capacityThe supplier lists manufacturing-related equipment including blasting, CNC, cold heading, pickling, punching, spheroidizing annealing, threading, and wire drawing machines. This supports a broad apparent fastener-processing capability, although the company is also classified as a trade company and no capacity metrics are provided.

Customization capabilityThe supplier explicitly reports customization from samples, designs, full customization, minor customization, and flexible customization. This is direct evidence of broad customization support.

Product Q&A

Q:Why do some products have oil on them?

This type of product will have a layer of rust proof oil on the surface, which is designed to prevent the product from rusting

Q:Are you a trading company or manufacturer?

We are a comprehensive company integrating industry and trade, with a dedicated factory covering an area of 20000 square meters and an independent sales team.

Q:How long is your delivery time?

Sample order takes 5-10 working days. Mass production depends on order quantity, usually, it takes 7-10 working days if goods are in stock.

Q:Can I get a sample before bulk production?

Yes, for sure. Sample will be provided for quality checking. Sample cost will be refunded once bulk order placed.

Q:Can we customize the size, dimension, surface treatment, logo and packages of the product?

Yes, we can customize products according to client's requirements. If you have designs already, can send to us. We also have professional design team, can help you to do the design work.