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Precision Fastening Solutions for Modern Construction

UNITEK specializes in high-strength stainless steel fasteners, concrete screw anchors, self-drilling screws, and structural fastening systems. Trusted in steel, concrete, and wood applications across infrastructure, transportation, and industrial sectors.

About UNITEK

Jiaxing UNITEK Machinery Technology Co., Ltd. is a leading manufacturer of high-strength stainless steel fasteners with independent intellectual property rights in advanced heat treatment and surface treatment technologies. We are committed to energy efficiency, operational excellence, and green environmental protection.

Our products are known for their high strength, ease of installation, and excellent corrosion resistance. They are widely used in steel structure construction, outdoor facilities, subways, railways, bridges, tunnels, power grids, automotive, shipbuilding, and mechanical equipment industries.

15+

Years of Industry Experience

50+

Countries Served

Factory Concrete Screw Wood Screws Steel Structure Fasteners

Our Products

Comprehensive range of fasteners for concrete, steel, and wood applications. Engineered for strength, durability, and corrosion resistance in demanding environments.

Hex Washer Head Concrete Screw Anchor

Hex Washer Head Concrete Screw Anchor

Model: 10B21 M16-14.5*150

  • Material: 10B21 Carbon Steel
  • Size: M16 x 150mm
  • Application: Concrete anchoring
  • High tensile strength, galvanized finish
Hex Washer Head Concrete Screw Anchor

Hex Washer Head Concrete Screw Anchor

Model: 10B21 M12-10*125

  • Material: 10B21 Carbon Steel
  • Size: M12 x 125mm
  • Ideal for medium-load applications
  • Corrosion-resistant coating
Hex Flange Head Concrete Screw Anchor

Hex Flange Head Concrete Screw Anchor

Model: SUS410 M8-7.7*75

  • Material: SUS410 Stainless Steel
  • Size: M8 x 75mm
  • Excellent corrosion resistance
  • Outdoor and humid environments
Pan Head Torx Self Drilling Screw

Pan Head Torx Self Drilling Screw

Model: SUS316 ST5.5-2.10*65

  • Material: SUS316 Marine-Grade Stainless
  • Size: ST5.5 x 65mm
  • Torx drive for high torque
  • Roofing and cladding applications
Hex Flange Head Self Drilling Screw

Hex Flange Head Self Drilling Screw

Model: SUS410 ST5.5-24*45

  • Material: SUS410 Stainless Steel
  • Size: ST5.5 x 45mm
  • Integrated drill tip
  • Fast installation in steel structures
Cup Head Torx Self Drilling Screw

Cup Head Torx Self Drilling Screw

Model: SUS304 M6-1.81*25 w/ EPDM Washer

  • Material: SUS304 Stainless Steel
  • EPDM sealing washer included
  • Weatherproof for outdoor use
  • Roof and facade systems
Flat Head Torx Self Drilling Screw

Flat Head Torx Self Drilling Screw

Model: SUS304 ST4.8-16*16

  • Material: SUS304 Stainless Steel
  • Countersunk for flush finish
  • Light gauge metal fastening
  • Interior and exterior applications
Truss Head Phillips Self Drilling

Truss Head Phillips Self Drilling

Model: SUS410 ST6.3-1.8*35

  • Material: SUS410 Stainless Steel
  • Large head for better load distribution
  • Phillips drive compatibility
  • General-purpose fastening

Application Scenarios

Engineered fastening solutions for real-world challenges across industries.

Elevator Installation

Elevator Polyurethane Buffer Installation

Our concrete screw anchors provide secure and vibration-resistant fastening for elevator buffer systems. Ideal for electromechanical installations where precision and reliability are critical.

  • • High load-bearing capacity
  • • Resistant to dynamic stresses
  • • Corrosion-protected for long-term performance
  • • Easy installation without additional anchors

Elevator Sill Installation

Secure mounting of elevator sills using UNITEK concrete anchors ensures long-term stability and safety. Perfect for both new installations and retrofits.

  • • Fast, tool-free installation
  • • Compatible with various concrete types
  • • Minimal disruption during installation
  • • Compliant with safety standards
Elevator Sill Installation

100%

Quality Inspection

Every batch tested for tensile strength, torque, and corrosion resistance.

ISO 9001

Certified

Compliant with international quality management standards.

Global

Distribution

Serving customers in over 50 countries with reliable logistics.

Need Support?

Explore our resources or connect with our team for technical assistance, product selection, and custom solutions.

Get in Touch

For inquiries, quotes, or technical support, visit our official website to contact the UNITEK team.

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