What standards do these screws comply with?

Our screws comply with DIN 653, GB, ANSI, BSW, JIS, and GOST standards.

Where is your factory located?

Our factory is located in Ningbo City, Zhejiang, China, just 35 kilometers from Ningbo Port for convenient export.

Wholesale DIN 653 Knurled Thumb Screws Easy Grip Fast Assembly

Name: Wholesale DIN 653 Knurled Thumb Screws Easy Grip Fast Assembly
Brand: Ningbo Yongbiao Fastener Co., Ltd
SKU: 2230473345

Zhejiang, ChinaNingbo Yongbiao Fastener Co., Ltd

US$0.10-0.20

10,000 Pieces

Sample price:US$0.05/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Round Head

Model NO.

DIN653

Groove

Flat

Connection

Common Bolt

Head Style

Round

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Grade

8.8

Delivery

7-20days

Pay Term

Tt 30% Deposit

Certificate

ISO9001

Packaging Details

Customization

Transport Package

Cartonboxes and Pallets

Specification

8.8

Trademark

Origin

China

HS Code

7318159090

Production Capacity

500ton/Month

Key features

Tool-Free Hand Tightening: Wide flat head with deep diamond knurling ensures exceptional grip and torque for easy assembly.

High-Strength Materials: Available in Stainless Steel (304/316) or Carbon Steel with various corrosion-resistant finishes.

Fast Delivery Options: Urgent orders delivered in 7-15 days; spot goods shipped same day from Ningbo warehouse.

Industrial Standard Compliance: Manufactured strictly to DIN 653 specs ensuring dimensional accuracy and interchangeability.

Ergonomic Design: Large knurled head allows comfortable, slip-resistant operation even when wearing gloves.

Customization Services: OEM and ODM services available; packaging and designs can be customized per client needs.

Company profile

Importers and ExportersFast DeliveryQuality AssuranceProduction Process Visualization

Ningbo Yongbiao Fastener 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 CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤1.96h

AI-Powered supplier vetting

SummaryThe supplier is described as a medium-sized fastener manufacturer integrating R&D, production, and sales, with more than 50 employees, over 50 production machines, more than 10 testing machines, and four production lines. It provides OEM services for well-known brands and supports customization from samples and designs. Quality and service-management procedures are documented and followed, including finished-product inspection, supplier assessment, corrective and preventive action, and complaint handling. However, no SDK is available, and no overseas warehouses, showrooms, agents, branches, or offline trade-show participation are reported. Overseas service coverage is recorded as zero countries, while export-trade experience is represented by three experienced staff. Production quantity reconciliation is not continuously performed for every batch or production run. Financial records are identified for 2021–2023, but the provided information does not establish financial strength.

Supplier typeThe supplier operates as a fastener manufacturing enterprise integrating R&D, production, and sales. Its stated business scope also includes wholesale, motorcycle and bicycle parts, wire and cable management, instruments, pumps, household-appliance parts, and metal materials, while its primary market is listed as domestic.

After-Sales capabilityThe supplier has written and followed procedures for service assessment, corrective and preventive actions, and customer complaints. However, it reports no overseas warehouse, showroom, agent, branch, or offline trade-show capability, and overseas service coverage is recorded as zero countries, limiting evidence of strong international after-sales support.

Production capacityThe supplier reports four production lines, more than 50 production machines, more than 10 testing machines, over 50 employees, and screw output of 4,000 tons. Finished-product inspection instructions are uniformly followed, but continuous quantity reconciliation for each batch or production run is not performed.

Customization capabilityThe supplier explicitly supports customization from samples and designs and provides OEM services for well-known brands. These capabilities directly support customer-specific product development and manufacturing.