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Premium Black Oxide Alloy Steel Socket Head Bolts for Heavy-Duty Applications

Name: Premium Black Oxide Alloy Steel Socket Head Bolts for Heavy-Duty Applications
Brand: Lock Technology(shenzhen)Co., LTD.
SKU: 2101742052

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

US$0.10

20,000 pcs

Sample price:US$200.00/pcs.Request sample

Product profile

Customization

Available

Material

Stainless Steel/Alloy Steel

Type

Cheese Head

Model NO.

custom screw

Groove

Cross

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

HS Code

731810000

Key features

Extensive Material Options: Stainless steel, alloy steel, carbon steel, brass, aluminum, copper, and custom materials available.

Full Customization Capability: Customizable head style, drive style, thread type, standard, finish, and performance grades.

Wide Size Range: Size range from M0.6mm to M36mm and length from 1mm to 600mm.

Diverse Surface Finishes: Options include zinc plating, Dacromet, chrome, gold, black oxide, and anodic oxidation.

Certified Quality Control: Strict adherence to IATF16969, ISO9001, and ISO14001 standards with professional QC department.

Flexible Lead Time: Samples in 5-7 days; mass production in 15-25 days, negotiable based on requirements.

Global Transportation Options: Supports sea, air, and door-to-door express delivery via FedEx, DHL, UPS, or customer choice.

Comprehensive Testing Reports: Includes performance, salt spray, dimensional inspection, PPAP, and PSW reports.

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: ≤3.58h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company and trade company in Longgang District, Shenzhen, with one production line and one main export market presence. It reports broad customization and ODM capabilities, new product development within the past year, OEM service for well-known brands, raw-material traceability, and 35 quality assurance and quality control inspectors. Service procedures, corrective and preventive action procedures, and complaint-handling procedures are documented and supported by records. However, finished-product inspection is described as random inspection, and the supplier lacks in-stock service, overseas warehouse capability, and overseas showroom capability. Manufacturing controls show gaps: there is no valid manufacturing contract with associated subcontractors, no continuous quantity reconciliation for each batch, and no outsourcing standard operating procedure. Financial information is present only as year references, without assessable performance data.

After-Sales capabilityThe supplier has documented and followed procedures for handling customer complaints, corrective and preventive actions, and supplier-service assessment. However, the slices do not specifically confirm warranty, repair, replacement, or other post-sale support services.

R&D capabilityThe supplier reports new products during the past year and provides ODM services, supporting an active product-development capability. It does not have an available SDK, but that limitation is not sufficient to negate the reported R&D and ODM evidence.

Production capacityThe supplier lists screw machines, turning machines, CNC centers, and a CCD sorting machine, with one production line. Production-control weaknesses are also reported: no valid contract with associated subcontractors, no continuous batch quantity reconciliation, and no outsourcing SOP; therefore, the overall production capability shows both equipment evidence and material control deficiencies.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are stated in both the R&D and design-service information, providing clear evidence of broad customization coverage.

Client casesThe supplier states that its products are used in automotive, electronics, electrical equipment, household appliances, communications, consumer electronics, optical equipment, military engineering, and medical equipment. It also reports OEM service for well-known brands, but no specific customer names or verifiable case details are provided.

Product Q&A

Q:Can you provide customized services?

Yes, accept OEM/ODM Services. We have 20+ years experience in custom non-standard screw. If you do not have drawing, freely provide product's drawing based on your requirements.

Q:Can you supply the samples?

Yes, we can provide some samples to you if it has tooling. If it hasn't tooling, it will pay tooling cost,the shipping cost should be on the customers' account.

Q:How can you ensure the quality?

We have profesional QC department to guarantee the quality, We strictly implement the IATF16969,IS9001 quality control and ISO14001 environment management, we can make the parts drawing for your confirm according to your requirements, and can send samples to you confirm again after you confirm the drawing.

Q:What is the MOQ?

For the high value product, our MOQ starts from 1000PCS-10000PCS.For other low value product,Our MOQ starts from 20000PCCS.

Q:How about the transportation?

You can choose any mode of transportation you want, sea delivery, air delivery or door to door express.