Is customized packaging available?

Yes, we offer customized packaging with logos upon request.

What is your quality control standard?

We follow strict quality control standards in accordance with ISO9001.

What is the lead time for large orders?

For orders of 1-2 containers, the lead time is typically 25-35 days.

Custom Black Oxide Socket Cap Screws

Name: Custom Black Oxide Socket Cap Screws
Brand: Ningbo Steel Bolt Co., Ltd
SKU: 2114065835

Zhejiang, ChinaNingbo Steel Bolt Co., Ltd

US$0.10

1,000 pieces

Product profile

Customization

Available

Material

Steel

Application

Machinery, Chemical Industry, Environmental, Building, Industry

Model NO.

A193

Finish

Zinc, Plain

Head Type

Hexagon Flange Head

Surface Treatment

Black Oxide

Packing

Cartons+Plastic Bags

Transport Package

Cartons+Plastic Bags

Specification

M20X100

Origin

Zhejiang, China

Production Capacity

100000 Piece/Pieces Per Month

Key features

OEM/ODM Services: Full customization available from samples, designs, or flexible minor adjustments.

ISO9001 Quality Control: Strict quality management system ensuring high-standard fastener production.

Customized Packaging: Standard 20-25kg cartons with option for custom logos upon request.

Free Sample Availability: Free samples provided for new customers (express charges apply).

Small Order Acceptance: Flexible acceptance of small orders to meet diverse customer needs.

Fast Delivery for Stock: Standard 15-day delivery time for in-stock items.

Diverse Product Range: Comprehensive selection including bolts, nuts, threaded rods, and washers.

Multiple Payment Options: Flexible payment methods including T/T, L/C, D/P, PayPal, and Western Union.

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: ≤6.47h

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.