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.

St2.9-St6.3 Self Tapping Screws Torx Csk Head Tamper Proof Screw

Name: St2.9-St6.3 Self Tapping Screws Torx Csk Head Tamper Proof Screw
Brand: Hand Industrial Co., Limited
SKU: 949903955

Jiangsu, ChinaHand Industrial Co., Limited

US$0.15

2,000-4,999 Pieces

US$0.10

5,000-9,999 Pieces

US$0.06

10,000-49,999 Pieces

US$0.02

50,000+ Pieces

Product profile

Customization

Available

Material

Stainless Steel

Type

Countersunk Head

Groove

Torx

Connection

Common Bolt

Head Style

Round

Standard

DIN, GB, GOST, Per Customers'desire

Grade

A2;A4

Size

2.9~6.3

Screw Name

Torx with Pin Csk Head Security Screw, Tapping SCR

Certification

ISO9001

Export Markets

Global

Available Material

High Strength Steel, Stainless Steel

Used

Machinery, Chemical Industry, Environmental

Surface Finishing

Black, Color-Zinc, Blue-White Zin

Screw Type

Hexagon Head, Round Head, Countersunk Head

Screw Groove

Triangle, Cross, Flower, Flower Word, Special Sha

Screw Head Style

Round, Hexagonal, Counter Sunk Bolt, Square

Transport Package

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

Specification

SGS; ROHS

Trademark

Hand

Origin

Jiangsu

HS Code

73181400

Production Capacity

100tons/Month

Key features

Tamper Proof Design: Torx CSK head with pin provides security and tamper resistance.

Wide Material Range: Available in Stainless Steel (A2/A4), High Strength Steel, and various grades like 304, 316, 410.

Low MOQ Support: Accommodates small orders with low minimum order quantity requirements.

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

Free Samples: Free samples available for existing molds (shipping cost not included).

Customization Options: Custom sizes (2.9-6.3mm), head styles, grooves, and surface finishes.

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

Global Standards: Complies with DIN, GB, GOST, ISO, 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: ≤6.02hTerms 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 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