How can I get samples to check quality?

After price confirmation, you can request samples. Samples are free for 1-3pcs similar products (freight charged), or sample cost is charged but refundable after order confirmation exceeding MOQ.

Do you accept small orders?

Yes, we accept small orders. Please feel free to contact us with your requirements.

What certifications do your products have?

Our products are certified with ISO9001 and TUV standards to ensure quality and reliability.

Outer Hex Head Bolt Spring Washer and Flat Washer Assembly Sems Screw Made in China

Name: Outer Hex Head Bolt Spring Washer and Flat Washer Assembly Sems Screw Made in China
Brand: Shanghai Gentle Fasteners Technology Co.,Ltd.
SKU: 799382182

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

Hexagon Head

Groove

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Grade

8.8

Service

Customized

OEM ODM

Yes

Self-Design

Yes

Delivery Time

10-50days

Transport Package

26 * 26 * 10 Cartons in Bulk

Specification

M6 X 25 or Customized

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 professional design support.

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

Customizable Surface Treatment: Offers Greencate Coating, Powder Zinc Infiltration, HD Zinc, and other surface finishes.

Wide Material & Grade Options: Available in Carbon Steel, Alloy Steel, Stainless Steel with grades 4.8 to 12.9.

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

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

Strict Quality Inspection: Complete inspections before packaging and sampling testing during various production stages.

Competitive Factory Pricing: Direct factory outlet providing good performance and good price with 60+ years process experience.

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: ≤24h

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.