How do I place an order and make payment?

You can send a Purchase Order or confirmation via email or TradeManager. We will provide a Proforma Invoice with bank details. Payments can be made via TT, PayPal, LC, D/P, or Western Union.

What transportation methods are available?

You can choose sea delivery, air delivery, or door-to-door express services such as FedEx, DHL, or UPS, depending on your requirements.

Are free samples available?

Yes, free samples are available if the product has existing tooling. If new tooling is required, the tooling cost must be paid by the customer, and shipping costs are also on the customer's account.

Durable Black Zinc Plated Carbon Steel Round Head Screws

Name: Durable Black Zinc Plated Carbon Steel Round Head Screws
Brand: Lock Technology(shenzhen)Co., LTD.
SKU: 2197808995

Guangdong, ChinaLock Technology(shenzhen)Co., LTD.

US$0.10

500 pcs

Sample price:US$0.00/pcs.Request sample

Product profile

Customization

Available

Material

Stainless Steel/Alloy Steel

Type

Cheese Head

Model NO.

custom screw

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Grade

SAE J429 Gr.2, 5, 8; ASTM A307gr.a, 8.8

Material Options

Customized

Measurement System

Inch, Metric

Standard Optional

DIN/ISO/ANSI/DIN/Bsw/JIS/GOST/GB

Length Customization Range

1mm~600mm

Transport Package

Independent Carton, Self-Sealing Bag, Blister,Vacu

Specification

custom

Trademark

LOCK TECH

Origin

China

Key features

Extensive Material Options: Supports Stainless Steel, Carbon Steel, Alloy Steel, Brass, Aluminum, Copper, and Customized materials.

Wide Size Customization: Size range M0.6mm to M36mm and Length range 1mm to 600mm for precise fit.

Diverse Head & Drive Styles: Options include Pan, Truss, Flat, Hexagonal, Round, and drives like Phillips, Torx, and Hex.

Advanced Surface Treatment: Available finishes: Zinc, Dacromet, Chrome, Gold, Black Oxide, and Anodic oxidation.

High Strength Grades: Carbon Steel 4.8-12.9 grade; Stainless Steel A2-70 to A5-80; Hardened HV400-HV550.

Strict Quality Control: IATF16969, ISO9001, ISO14001 certified with professional QC and detailed inspection reports.

Flexible Production: Accepts small-batch trials and OEM/ODM services with 20+ years of customization experience.

Fast Sample Delivery: Samples available in 5-7 days; mass production lead time 15-25 days.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceCooperated with Fortune 500Years of Export Experience

Lock Technology(shenzhen)Co., LTD.

Guangdong, 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: 17 years CertifiedNearest Port: shenzhen portAverage Response Time: ≤3.69h

AI-Powered supplier vetting

SummaryThe supplier is a trade company located in Shenzhen, China, with capabilities in customization and R&D, evidenced by new product developments and ODM services. However, it lacks certain logistical capabilities such as stock and overseas warehouse management. It offers strong quality control and complaint management procedures but lacks a valid contract with subcontractors and does not have a standard outsourcing procedure. Financial data is available from recent years, indicating stability. The company provides design flexibility and can serve well-known brands through OEM services.

Supplier typeThe supplier is identified as a trading company located in Shenzhen, China.

After-Sales capabilityThe supplier has written procedures and records for handling customer complaints and corrective actions, indicating a strong after-sales service capability.

Financial creditFinancial data is available for the past three years, suggesting financial stability.

R&D capabilityThe supplier has demonstrated innovation capability with new product developments in the past year and offers ODM services.

Production capacityThe supplier has limited production capabilities with only one production line and lacks ongoing volume reconciliation and outsourcing procedures.

Customization capabilityThe supplier offers extensive customization options, including full customization and minor adjustments.

Client casesThe supplier provides OEM services for well-known brands, indicating experience with notable clients.

Product Q&A

Q:Can you provide customized services?

Yes, we accept OEM/ODM services. With over 20 years of experience in custom non-standard screws, we can produce based on your drawings or requirements.

Q:What materials are available for these screws?

We offer Stainless Steel (SUS201, 303, 304, 316, 410, 430), Carbon Steel (C1018, C1022, 10B21), Alloy Steel (40Cr, SCM435), Brass, Aluminum, Copper, and customized materials.

Q:What is the minimum order quantity (MOQ)?

For products in stock, the MOQ is 500 pcs. For custom sizes and materials, the MOQ is 5000 pcs. High-value products may start from 1000-10000 pcs, while low-value products may start from 20000 pcs.

Q:How can I ensure the quality of the products?

We have a professional QC department implementing IATF16969, ISO9001, and ISO14001 standards. We provide parts drawings for confirmation, send samples for approval, and offer performance, salt spray, and dimensional inspection reports.

Q:What are the lead times for samples and mass production?

Sample lead time is 5-7 days. Mass production lead time is 15-25 days, which is negotiable based on order volume and complexity.