What certifications do your products have?

Our products are certified with ISO, RoHS, SGS, and TUV.

Where are these square nuts commonly used?

They are widely used in ports, electricity, shipbuilding, petrochemical, mining, railway, building, and other infrastructure projects.

SS304 SS316 Square Nut DIN557 Stainless Steel Fastener Nut

Name: SS304 SS316 Square Nut DIN557 Stainless Steel Fastener Nut
Brand: Jiaxing Goshen Hardware Co., Ltd.
SKU: 2035088105

Zhejiang, ChinaJiaxing Goshen Hardware Co., Ltd.

US$0.03

10,000-49,999 Pieces

US$0.01

50,000-999,999 Pieces

US$0.005

1,000,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Square Head

Model NO.

M5-M16

Connection

Common Bolt

Head Style

Square

Standard

DIN

Grade

A2-70,A4-80,etc

Sample

Free

Payment

T/T,L/C

Service

OEM/ODM

Delivery Time

7-25 Days

Certification

ISO, RoHS, SGS, TUV

Surface Treatment

Plain, Polishing,Passivation,etc

Core Name

Stainless Steel Square Nuts

Application

Building,Infrastruc Construction,Machinery,etc

Transport Package

Bulk in Master Cartons, Then on Pallets

Specification

M5-M16, Non Standard

Trademark

LXU

Origin

Zhejiang, China

HS Code

7318160000

Production Capacity

100tons/Weeks

Key features

Customizable Material: Available in SS304, SS316, 2205, 2507, 904L, or according to customer requirements.

OEM/ODM Service: Non-standard sizes and designs are available via OEM based on drawings or samples.

Free Samples: Free samples are provided for quality verification before bulk orders.

Wide Application: Suitable for ports, shipbuilding, petrochemical, railway, and infrastructure projects.

Anti-Rust Performance: Excellent anti-rust properties ensure durability in harsh industrial environments.

Multiple Standards: Complies with DIN, GB, ISO, ANSI/ASTM, BS, and BSW standards.

Flexible Packaging: Bulk in master cartons on pallets, or customized packaging per customer request.

Fast Delivery: Lead time ranges from 7 to 25 days depending on order volume and season.

Company profile

Jiaxing Goshen Hardware Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-10-10Nearest Port: Shanghai, Ningbo, TianjinAverage Response Time: ≤4.09hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryJiaxing Goshen Hardware Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory. It supplies fasteners and related hardware, including bolts, nuts, screws, threaded rods, washers, and stamping parts, with stated production capacity across several product categories and more than 10 production lines. The supplier reports ISO9001-2008, SGS, RoHS, ISO 9000, and ISO 9001 certifications, and exports to multiple global regions, with exports representing 71%–90% of sales and exporting activity beginning in 2010. It states that products comply with ANSI, DIN, UNI, JIS, ISO, and GB standards and offers customized bolts. Evidence is insufficient to assess after-sales service, financial credibility, innovation strength, or a substantive customer-case history. The latest trade information shows one recorded transaction and one associated buyer, but no broader customer performance evidence is provided.

Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory, operates as a limited company in Zhejiang, China, and offers a focused hardware portfolio including bolts, nuts, screws, threaded rods, washers, and solar mounting accessories. Its stated business engagements also cover industrial equipment, tools and hardware, machinery, construction, and related sectors.

CertificationsThe supplier reports ISO9001-2008, SGS, RoHS, ISO 9000, and ISO 9001 certifications. It also states that its products meet ANSI, DIN, UNI, JIS, ISO, and GB standards, providing explicit evidence of quality-system and product-standard coverage.

Production capacityThe supplier reports production capacities of 1,000 tons each for stainless steel bolts and threaded rods, 800 tons for hex nuts, 600 tons for stamping parts, and 500 tons for stainless steel screws, supported by more than 10 production lines and dedicated manufacturing equipment. These stated capacities provide explicit evidence of established multi-product production capability.

Customization capabilityThe product information explicitly includes customized bolts and lists fastener categories such as bolts, nuts, washers, threaded rods, and wood screws. This supports the availability of at least some customization, although the scope of customization, engineering process, tooling capability, and minimum requirements are not specified.