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. Non-standard products are also accepted.

Why should I choose you? What are your advantages?

We are a professional manufacturer with extensive experience. We provide solutions in production design, process, packaging, and after-sale service. Customer satisfaction is our sole pursuit.

DIN7991 Csk Head Hex Socket Screws

Name: DIN7991 Csk Head Hex Socket Screws
Brand: Hand Industrial Co., Limited
SKU: 805956365

Jiangsu, ChinaHand Industrial Co., Limited

US$0.001-1.999

100 Pieces

Sample price:US$0.50/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Countersunk Head

Model NO.

HD-BMS010-27

Groove

Hexagon

Connection

Common Bolt

Head Style

Counter Sunk Bolt

Standard

DIN, GB, ANSI, BSW, JIS, Per Customers' Desire

Grade

A2;A4, 410

Name

Hex Socket Button Head Screw

Size

M4-M48

Surface

Plain, Polishing

Factory Visit

Available

Length

Per Customer Requirement

Delivery

30days

Screw Type

Hexagon Head, Round Head, Countersunk Head

Screw Groove

Triangle, Cross, Flower, Flower Word

Screw Head Style

Round, Hexagonal, Counter Sunk Bolt, Square

Transport Package

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

Specification

SGS; ROHS

Trademark

Hande

Origin

Jiangsu

HS Code

73181900

Production Capacity

100tons/Month

Key features

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

Wide Material Selection: Available in A2, A4, 410 stainless steel, and other grades like 304, 316.

Low MOQ Advantage: Offers low minimum order quantities to accommodate diverse customer needs.

Fast Delivery: 3 days for stock items; 7-15 days for production; 15-20 days for non-stock.

Free Samples: Free samples available for existing molds; shipping cost borne by buyer.

Professional Manufacturer: Years of experience in fasteners with comprehensive production and service.

Flexible Payment Terms: 100% T/T for orders under $5000; 50% T/T for orders over $5000.

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

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 professional manufacturer with many years of production and management experience in the field of fasteners.

Q:How long is your delivery time?

Generally 7-15 days if goods are in stock, or 15-20 days if not in stock. We have large stock for 3-day delivery on stock items and 7-15 days for production.

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

Yes, we can offer samples for free charge, but the buyer needs to pay the shipping cost.

Q:What are your terms of payment?

For orders less than USD 5000, 100% T/T in advance. 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.