How do you ensure product quality?

We complete all inspections before packaging and conduct sampling testing at various stages of production.

How can I get a sample to check quality?

After price confirmation, you can request samples. Stock samples are free (freight charged); production samples are refundable after order confirmation exceeding MOQ.

What are your payment terms?

For payments <=5000 USD, 100% in advance. For payments >=5000 USD, 30% in advance, balance before shipment.

How long is the production lead time?

Normally, we need about 15 days for production. We ship goods ASAP while ensuring quality.

Can you ship products to my country?

Yes, we can. If you do not have your own freight forwarder, we can help you arrange shipping.

PWB2.5 Half Thread Large Flat Washer Head Self-Tapping Screw in China

Name: PWB2.5 Half Thread Large Flat Washer Head Self-Tapping Screw in China
Brand: Shanghai Gentle Fasteners Technology Co.,Ltd.
SKU: 1899321122

Shanghai, ChinaShanghai Gentle Fasteners Technology Co.,Ltd.

US$0.001-0.005

10,000 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Pan Head

Groove

Composite Groove

Connection

Common Bolt

Head Style

Round

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Grade

4.8

Service

Customized

Support (Size/Grade/Surface/Head/Driver etc.)

OEM ODM

Yes

Ability to Design Independently

Yes

Sample Fee

Free of Charge for The Stock

Delivery Time

20-60 Days Based on Order Quantity

Transport Package

26 * 26 * 10 Cartons in Bulk

Specification

M5 X 100

Trademark

SH or OEM

Origin

Made in China

HS Code

7315189001

Production Capacity

220mpieces/Year

Key features

30+ Years OEM/ODM Experience: Over 30 years of customized and OEM/ODM experience with independent design capabilities.

Full Customization Support: Supports customization of material, size, grade, surface, head, driver, logo, and packaging.

ISO9001 & TUV Certified: Products certified with ISO9001 and TUV standards ensuring high quality and reliability.

Advanced Coating Technology: Mastering Greencate Coating and Powder Zinc Infiltration processes for superior durability.

Wide Material & Grade Range: Available in Carbon Steel, Stainless Steel, and various grades like 4.8, 6.8, 8.8, 10.9.

Flexible MOQ for Small Orders: Accepts small orders with a Minimum Order Quantity of just 1 piece.

Fast Production Lead Time: Normal production lead time is about 15 days, shipping ASAP while ensuring quality.

Free Sample for Stock Items: Free samples available for stock items; sample fees refundable upon order confirmation.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-branded

Shanghai Gentle Fasteners Technology Co.,Ltd.

Shanghai, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company based in Minhang District, Shanghai, with stated equipment, metal-product, packaging-material, electronic-product, machinery, software, and related sales activities. It reports export activity for three years, self-operated import/export rights, and exports representing 51%–70% of total sales, with markets in Southeast Asia, the Middle East, East Asia, and Europe. The supplier states that it provides 3D software design, ODM, OEM for well-known brands, and multiple customization options, and reports new products in the past year. Service procedures for corrective and preventive actions and customer complaints are documented and followed. However, quality-assurance status is unknown; no overseas showroom, overseas agent or branch, or offline trade-show participation is reported. Production information is inconsistent across slices, and no certification holdings or customer case details are provided.

Supplier typeThe supplier is explicitly classified as a trading company, with its company nature also stated as a trading company. Its listed activities include trading, sales, technical services, and export-related business rather than an explicitly documented manufacturing identity.

After-Sales capabilityThe supplier has documented procedures and records for corrective and preventive actions and for handling customer complaints. However, it reports no overseas showroom, overseas agent or branch, or offline trade-show participation, so the evidence supports complaint-process capability but not broad overseas service coverage.

R&D capabilityThe supplier reports R&D-related capabilities including 3D software design, ODM services, and new products during the past year. It also states that no SDK is available, but this is a specific limitation and does not negate the documented broader innovation capabilities.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also provides 3D software design services, directly supporting a broad customization offering.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of brand-related customer experience. No named customers, project examples, or independently detailed case records are provided.