Is OEM service available?

Yes, OEM service is available, and we support customization from customer designs.

What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-season periods, depending on order quantity.

What certifications does the company hold?

Our company is certified with ISO9001:2015, ISO14001, ISO45001:2018, and our products have CE certification.

Carbon Steel Square Nuts 3mm to 20mm Available in All Sizes

Name: Carbon Steel Square Nuts 3mm to 20mm Available in All Sizes
Brand: Younsion Fastening Industrial Co., Ltd.
SKU: 1993418562

Hebei, ChinaYounsion Fastening Industrial Co., Ltd.

US$0.06

1,000-9,999 Pieces

US$0.05

10,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Square Head

Model NO.

SN001

Connection

Common Bolt

Head Style

Square

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

4.8

Application

Machinery, Chemical Industry, Environmental, Building

Transport Package

Bag or Carton with Pallet

Specification

M3-M20, 1/4''-3/4''

Trademark

Origin

China

HS Code

7318159090

Production Capacity

3200tons/Year

Key features

Wide Material Selection: Available in Stainless Steel, Carbon Steel, Brass, Bronze, Iron, and Aluminum.

Multiple Standard Compliance: Meets ISO, GB, DIN, JIS, ANSI, BSW, and GOST standards.

Free Sample Availability: Free samples provided if items are in stock, with 5-7 day lead time.

OEM Customization Support: OEM service available with customization from customer designs.

Certified Quality Assurance: ISO9001:2000 certified with strict quality control and inspection processes.

Flexible Payment Terms: Supports T/T, LC, D/P, PayPal, Western Union, and small-amount payments.

Large Production Capacity: Annual capacity of 15 million bolts and 30 million welding studs.

Global Export Experience: Products exported to the US, Southeast Asia, Europe, and South America.

Company profile

Importers and ExportersHigh Repeat Buyers ChoicePatents AwardedExhibition Experience

Younsion Fastening Industrial Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 5 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤7.44h

AI-Powered supplier vetting

SummaryThe supplier specializes in handling equipment sales and related products, with a focus on OEM services for known brands. Despite having some R&D employees and production lines, they lack overseas service capabilities and structured service procedures. Their financial records show recent data up to 2025. They hold certifications like ISO9001:2015 and CE, but lack a sustainable development plan or an ERP system. Their innovation is limited, with minimal R&D and no new products in the past year.

Supplier typeThe supplier's business scope includes handling equipment and related products, and they offer OEM services for well-known brands.

CertificationsThe supplier holds ISO9001:2015, ISO14001, and ISO45001:2018 certifications, along with a CE certification for product quality.

After-Sales capabilityThe supplier lacks written procedures or records for handling customer complaints and service capability, indicating a deficiency in structured after-sales service.

R&D capabilityThe supplier has not developed new products in the past year and lacks ODM and private mold capabilities, indicating limited innovation capacity.

Production capacityThe supplier operates 10 production lines, which suggests a moderate production capacity.