What's your product range?

Our product range includes screws, nuts, knobs, bolts, washers, rivet, anchor and CNC parts. We strictly implement various quality standards like GB, ISO, DIN, JIS, AISI NFE and BSW.Non-standard products also accepted.

Why should I choose you? What's your advantages? Industries you are serving?

We are a professional manufacturer and have many years production and management experience in the field of fasteners .We can provide our customers with a good solution in the area of production design, production process,packaging and after-sale service.Customer satisfaction is our sole pursuit.

DIN6921 Zinc Coated Steel M6 Serrated Hex Head Flange Bolt

Name: DIN6921 Zinc Coated Steel M6 Serrated Hex Head Flange Bolt
Brand: Hand Industrial Co., Limited
SKU: 1911822652

Jiangsu, ChinaHand Industrial Co., Limited

US$0.25

1,000-1,999 Pieces

US$0.12

2,000-4,999 Pieces

US$0.10

5,000-9,999 Pieces

US$0.08

10,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head With Flange

Model NO.

DIN6921

Connection

Common Bolt

Head Style

Per Customers' Desire

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

4.8; 6.8; 8.8; 10.9; 12.9

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Per Customers' Desire

Model No.

DIN

Size

M2 - M39

Length

20~100mm

Coating

Plain

Certificate

ISO;SGS; RoHS;CE;ISO9001

Raw Material

Carbon Steel

Testing

Salt Spray Test

Screw Groove

Without Groove

MOQ

1000PCS

Thread Type

Full Thread

Head Type

Hex Head with Washer Face

Delivery Time

7-15workdays

Sampling Time

3~5workdays

HS Code.

73181590

Transport Packeage

Bulk in CTN. Then in Pallet

Transport Package

25*16*25cm Carton Box, Then Polywood Box Packed

Specification

M2 - M39

Trademark

Hande

Origin

Jiangsu

HS Code

73181600

Production Capacity

100tons/Month

Key features

Customizable Head Style: Head style can be customized per customers' desire.

Customizable Finish: Finish options are available per customers' desire.

Wide Size Range: Available in sizes from M2 to M39.

Multiple Grade Options: Available in grades 4.8, 6.8, 8.8, 10.9, and 12.9.

Fast Delivery for Stock: 3-day delivery for stock items; 7-15 days for production.

Free Sample Offer: Free samples available, buyer pays shipping cost.

Professional Manufacturer: Experienced manufacturer with comprehensive support services.

Strict Quality Standards: Complies with GB, ISO, DIN, JIS, AISI, NFE, and BSW standards.

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: ≤4.37hTerms 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 it is 7-15 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to specific item and quantity. Shortest Delivery: We have large stock, 3 days for stock items,7-15days for production.

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

Yes, we could offer the sample for free charge but do not pay the shipping cost.

Q:What is your terms of payment?

Less than USD5000-----------100% T/T in advance. More than USD5000-----------50% T/T in advance ,balance before shippment. Other terms is welcome.

Q:What is your price terms?

EXW/FOB/CIF/CFR/FCA/CIP/DAP/DDP