How do you ensure quality?

We complete all inspections before packaging. Sampling testing is also carried out in various stages of production.

How can I get a sample to check quality?

After price confirmation, you can request samples. For 1-3 similar products, samples are free (freight charged). For small-scale production samples, a cost is charged but refundable upon order confirmation exceeding MOQ.

Can you ship to my country?

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

What are your payment terms?

For payments <= 5000 USD, 100% in advance. For payments >= 5000 USD, 30% in advance, balance before shipment. We also accept LC, D/P, PayPal, Western Union, and T/T.

How long is the production lead time?

It depends on the product and order quantity. Normally, production takes about 15 days. We ship goods ASAP while ensuring quality.

ASTM A194 Gr 2h Heavy Hex Nut Blue Color High Strength Made in China

Name: ASTM A194 Gr 2h Heavy Hex Nut Blue Color High Strength Made in China
Brand: Shanghai Gentle Fasteners Technology Co.,Ltd.
SKU: 799822252

Shanghai, ChinaShanghai Gentle Fasteners Technology Co.,Ltd.

US$0.10-0.50

10,000 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

Heavy Hex Nut

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, GOST, BSW

Grade

Service

Customized

OEM

Yes

Self-Design

Yes

Delivery Time

10-50days

Sample Fee

10-50days

Transport Package

26 * 26 * 10 Cartons in Bulk

Specification

M4 ~ M56 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.

Full Customization Support: Customizable material, size, grade, surface, head, driver, logo, and packaging.

Wide Material & Grade Range: Carbon steel, alloy steel, stainless steel, brass, copper, etc. Grades 4.8 to 12.9.

ISO9001 & TUV Certified: Quality assured with ISO9001 and TUV certificates and strict inspection processes.

Advanced Coating Processes: Mastering Greenkote Coating and Powder Zinc Infiltration for superior durability.

Low MOQ & Small Orders: Accepts small orders with a minimum order quantity of just 1 piece.

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

Comprehensive Product Range: Offers various nuts, washers, rivets, screws, and bolts in standard and non-standard sizes.

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.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a factory and manufacturer.

Q:Can you do OEM and ODM?

We accept all OEM and ODM orders. With over 30 years of customization experience, we provide personalized solutions and design services based on your ideas.

Q:Can I improve my existing product?

Yes, we use professional technology to identify reasons why existing products are not working well and provide improvement plans.

Q:How can I customize my products?

Contact us with detailed product information. We can print your logo upon request with a Brand Authorization Letter and customize material, size, grade, surface, etc.

Q:Do you accept small orders?

Yes, we accept small orders. The minimum order quantity is 1 piece.