What is your product range?

Our range includes screws, nuts, knobs, bolts, washers, rivets, anchors, and CNC parts. We strictly implement quality standards like GB, ISO, DIN, JIS, AISI, NFE, and BSW, and also accept non-standard products.

Why should I choose you? What are your advantages?

We are a professional manufacturer with many years of production and management experience in fasteners. We provide comprehensive solutions in production design, process, packaging, and after-sale service, with customer satisfaction as our sole pursuit.

Double Screw Solar Panel Fastener Stud Bolts

Name: Double Screw Solar Panel Fastener Stud Bolts
Brand: Hand Industrial Co., Limited
SKU: 878511185

Jiangsu, ChinaHand Industrial Co., Limited

US$1.52

500-999 Pieces

US$1.37

1,000-2,999 Pieces

US$0.97

3,000-4,999 Pieces

US$0.56

5,000+ Pieces

Sample price:US$35.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Hexagon Head

Model NO.

HQ-RR01

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, Per Customers'desire

Grade

Alloy Steel

Application

Machinery

Finish

Plain

Screw Name

Hanger Bolts for Solar Mounting

Used

Chemical Industry, Environmental

Available Material

High Strength Steel, Alloy Steel, Stainless Steel

Export Markets

Global Machinery

Certification

ISO9001

Surface Finishing

Black, Color-Zinc, Blue-White Zinc

Screw Type

Hexagon Head

Length

200mm, 250mm, 300mm

Transport Package

Pallet

Specification

Per Customers'desire

Trademark

hande

Origin

Jiangsu

HS Code

73181500

Production Capacity

100tons/Month

Key features

Customizable Standards: Supports DIN, ANSI, GB, JIS standards and accepts customer-specific requirements.

Wide Material Options: Available in High Strength Steel, Alloy Steel, and Stainless Steel for diverse needs.

Flexible Surface Finish: Offers Black, Color-Zinc, and Blue-White Zinc finishing options.

Fast Delivery for Stock: Stock items can be shipped within 3 days; production items take 7-15 days.

Free Sample Availability: Free samples provided, though shipping costs are borne by the buyer.

Professional Manufacturer: Direct factory with years of experience in fastener production and management.

Comprehensive Product Range: Includes screws, nuts, bolts, washers, rivets, anchors, and CNC parts.

Global Export Capability: Serves global markets with strict quality standards like ISO, GB, DIN, and JIS.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceR&D CapabilitiesFlexible Customization

Hand Industrial Co., Limited

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2010-10-11Nearest Port: Shanghai, Ningbo, GuangzhouAverage Response Time: ≤4.96hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW, Others

AI-Powered supplier vetting

SummaryHand Industrial Co., Limited is identified as a China-based manufacturer/factory in Jiangsu producing screws, bolts, fasteners, nuts, and rivets. The supplier demonstrates documented procedures for service assessment, corrective and preventive actions, and complaint handling, with records showing implementation. It reports inventory capability, overseas agents or branches, participation in Fastener Fair Mexico 2025, broad export-market coverage, and customization from samples, designs, and full or minor specifications. Production information includes 6,000 tons of screws and nuts, with peak-season fulfillment within 15 workdays; off-season lead-time information is inconsistent across the provided records. The supplier has introduced new products but does not provide 3D software design, ODM, SDK, or well-known-brand OEM services. A TUV Rheinland audit record is provided, but the audit result is recorded as 0 and no certification holding is explicitly identified. Financial credibility cannot be established...

Supplier typeThe supplier is identified as both a manufacturer/factory and a trading company, with the legal company name Hand Industrial Co., Limited. Its stated business scope includes hardware wholesale, metal-material sales, and import/export activities, indicating manufacturing and trading functions.

After-Sales capabilityThe supplier has written procedures and followed records for handling customer complaints, as well as documented corrective and preventive action procedures. It also reports overseas agents or branches and participation in Fastener Fair Mexico 2025, supporting service contact capability, although no specific response-time or warranty terms are provided.

R&D capabilityThe supplier is identified as a professional technical supplier and has developed new products within the past year. However, it does not provide ODM services, SDK access, or 3D software design services, limiting the evidence for advanced platform-based innovation.

Production capacityThe supplier reports in-stock capability, annual screws-and-nuts output of 6,000 tons, 20 qualified suppliers, and peak-season order fulfillment within 15 workdays. It has access to Shanghai, Ningbo, and Guangzhou ports, while off-season lead-time data is inconsistent: one record states within 15 workdays and another states one month.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This directly supports a broad range of product customization requirements, although 3D software design services are not available.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a manufacturer.

Q:How long is your delivery time?

Generally 7-15 days if goods are in stock, or 15-20 days if not in stock, depending on the specific item and quantity. For stock items, delivery can be as short as 3 days.

Q:Do you provide samples? Is it free or extra?

Yes, we can offer samples for free charge, but the shipping cost is not covered.

Q:What are your terms of payment?

For orders less than USD 5000, 100% T/T in advance is required. For orders more than USD 5000, 50% T/T in advance with the balance before shipment. Other terms are welcome.

Q:What are your price terms?

We accept EXW, FOB, CIF, CFR, FCA, CPT, CIP, DAP, and DDP.