What surface treatments are offered?

We provide Plain, Zinc Plating (White/Yellow/Black), Hot-Dip Galvanized (HDG), Black Oxide, Dacromet, and Geomet. All treatments comply with environmental standards and can meet specific salt spray test requirements.

Do you support custom packaging?

Yes. We support custom small box packaging, private labels, and barcode printing to help you build and promote your own brand in the local market, in addition to our standard export packaging.

SS304 Spring Locking Butterfly Wing Nut and Eye Screw Bolt

Name: SS304 Spring Locking Butterfly Wing Nut and Eye Screw Bolt
Brand: T&Y Hardware Industry Co., Ltd.
SKU: 1910495272

Shanghai, ChinaT&Y Hardware Industry Co., Ltd.

US$0.15

3,000-4,999 Pieces

US$0.13

5,000-9,999 Pieces

US$0.10

10,000+ Pieces

Sample price:US$0.15/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Round Head

Model NO.

DIN444 Butterfly wing nuts

Connection

Hinged Bolts

Head Style

Round

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

8.8

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Polishing

Transport Package

Poly Bag, Small Box, Carton+Pallet

Specification

BULK IN 25KGS CARTON/ PALLET

Trademark

Origin

Shanghai

HS Code

7318150000

Production Capacity

1000 Tonnes/Month

Key features

SS304 Stainless Steel Material: Made from high-quality SS304 stainless steel for superior durability and corrosion resistance.

Spring Locking Mechanism: Features a spring locking design for secure fastening and vibration resistance in machinery.

Multiple Standard Compliance: Complies with DIN 444, DIN 580, ANSI, JIS, IFI, and other international standards.

Wide Material Selection: Available in SS304, SS316, Carbon Steel, Brass, and Titanium for diverse application needs.

Custom OEM/ODM Service: Supports custom designs based on customer drawings with strong R&D and manufacturing capacity.

ISO Certified Quality: Manufactured under ISO9001, ISO45001, and ISO14001 with 100% inspection and MTC provided.

Flexible Packaging Options: Standard bulk packing with options for custom small boxes, private labels, and barcode printing.

Fast Delivery for Stock Items: In-stock items can be shipped within 7-10 days, ensuring quick turnaround for urgent needs.

Company profile

High Repeat Buyers ChoiceCooperated with Fortune 500Exhibition ExperienceYears of Export Experience

T&Y Hardware Industry Co., Ltd.

Shanghai, China

Business Type: Manufacturer/FactoryExport Year: 2020-07-09Nearest Port: Shanghai, NingboAverage Response Time: ≤8.23hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, CIP, FCA

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company, but the provided information also indicates professional technical, R&D, design, OEM, ODM, inventory, overseas warehouse, overseas showroom, and export capabilities. It reports substantial annual production capacities across several fastening-product categories and offers extensive customization. Service governance is supported by written procedures and records for corrective actions, complaint handling, supplier assessment, and approved-supplier updates. Innovation evidence includes new products within the past year, while ERP-based digital management is in use. Financial records are referenced for 2021–2023, but no financial results or assessment outcomes are provided. No certification information is stated. Customer-related evidence includes OEM service for well-known brands, overseas agents or branches, and participation in named trade shows.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints and corrective/preventive actions. It also reports overseas agents or branches, overseas warehouses, an overseas showroom, inventory capability, and written supplier-service assessment procedures, supporting service coverage, although no specific warranty or repair terms are provided.

R&D capabilityThe supplier reports R&D capability, new products within the past year, ODM services, and ERP-based digital management covering production, procurement, quality control, and logistics. It has no available SDK, but that limitation is not sufficient to negate the broader product-development and process-digitization evidence.

Production capacityReported annual capacity includes threaded rods, bolts and nuts, anchor bolts, screws, and hex bolts, with the largest stated capacity for hex bolts. The supplier also reports in-stock capability, while outsourcing procedures and manufacturing-capacity contracts remain unknown; overall, direct production strength is supported but its full manufacturing governance is not established.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization, together with 3D software design services. ODM and OEM capabilities further support its ability to develop or manufacture customer-specific products.

Product Q&A

Q:What is the Minimum Order Quantity (MOQ)?

For standard in-stock items, we support small trial orders with no strict MOQ. For mass production or custom orders, the MOQ generally ranges from 100 kg to 500 kg per specification, depending on the product size and processing requirements.

Q:What is the delivery time?

For in-stock items, the delivery time is 7 to 10 days. For mass production or custom orders, it generally takes 30 to 45 days, depending on the order volume and specific production requirements.

Q:What are the payment terms?

Standard payment is 30% T/T deposit in advance, with the remaining 70% balance paid against the B/L copy. For orders under $1,000 USD, 100% advance payment via T/T is recommended. We also accept L/C at sight for large orders.

Q:Can you provide free samples?

Yes, we provide standard samples free of charge, but the courier/freight cost is covered by the customer. For custom-made samples based on your drawings, a sample tooling fee may apply, which is refundable upon bulk order placement.

Q:What materials and grades are available?

We offer Carbon Steel, Alloy Steel, Stainless Steel (SUS304/SUS316), and Brass. Strength grades include 4.8, 8.8, 10.9, and 12.9 to meet rigorous industrial and engineering standards.