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Grade 5 Titanium Self-Tapping Screws

Grade 5 Titanium Self-Tapping Screws

Grade 5 Titanium Self-Tapping Screws with sharp points and coarse tapping threads for corrosion-resistant fastening into compatible prepared materials. Pilot hole, thread form and installation require validation.

Material
Grade 5 / Ti-6Al-4V / UNS R56400
Head & Drive
Pan head, cross recess or drawing
Thread
Tapping thread and sharp point
Documents
MTC and dimensional inspection
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Product Detail

Product Introduction

Grade 5 Titanium Self-Tapping Screws form or cut a mating thread during installation into a compatible pilot hole or substrate. Successful use depends on substrate material and thickness, pilot-hole diameter, thread-forming or thread-cutting design, point style, drive, installation speed, torque window, corrosion compatibility and reuse policy.

Product Specifications

ProductGrade 5 Titanium Self-Tapping ScrewsMaterialTitanium Grade 5 / Ti-6Al-4V / UNS R56400
Product FormStandard or drawing-specific titanium fastenerTypical Inquiry RangeMetric, inch and custom sizes confirmed at RFQ stage
Dimensional ReferencesExpressly invoked standard or approved drawingThreads / DimensionsMetric coarse or fine, UNC, UNF or drawing-specific as applicable
SurfaceMachined and cleaned; lubricant, anti-galling treatment or coating by agreementDocumentsMTC, heat/lot traceability and dimensional inspection report
InspectionDimensions, thread gauging, surface and agreed functional or mechanical testsSupply BasisApproved purchase order, invoked standard and drawing

Typical inquiry ranges are not a stock guarantee. Final manufacturability, tolerances and test requirements are confirmed against the complete RFQ.

Selection and Configuration

  • Substrate and pilot hole: State material, hardness, thickness, hole diameter and whether a punched, drilled or molded pilot hole is used.
  • Thread-forming method: Define tapping thread and point style, and confirm whether the screw forms, displaces or cuts the mating material.
  • Installation control: Validate drive engagement, seating torque, stripping torque, speed, lubrication and corrosion or galvanic conditions.
Standards and ordering definition: ISO 7049, DIN 7981 or a customer drawing may define particular pan-head tapping-screw geometries when expressly invoked. Titanium grade, condition, tapping performance, hardness relationship, tests and finished-part acceptance must be stated separately.

Send a drawing or complete fastener definition
Include dimensions, quantity, mating parts, service conditions, finish and inspection requirements.

Request a Quotation

Chemical Composition – Titanium Grade 5

Weight percent. Values are material limits; titanium is the balance.

AlVFe maxO maxC maxN maxH maxResidual each / totalTi
5.50–6.753.50–4.500.400.200.080.050.0150.10 / 0.40Balance

Mechanical Properties – Grade 5 Material Reference

PropertyAnnealed Grade 5 Material Reference Minimum
Ultimate tensile strength895 MPa (130 ksi)
0.2% yield strength828 MPa (120 ksi)
Elongation10%
Reduction of area25%

Material values do not automatically establish finished-fastener loadability. Finished-part acceptance depends on geometry, manufacturing route, condition and the expressly invoked fastener specification or drawing.

Typical Physical Properties

PropertyTypical Value
Density4.43 g/cm³
Elastic modulusApproximately 114 GPa
Poisson ratioApproximately 0.34
Thermal conductivityApproximately 6.7 W/m·K
Coefficient of thermal expansionApproximately 8.6 µm/m·K
Melting rangeApproximately 1604–1660°C

Physical values are typical engineering references and are not inspection acceptance limits.

Certificates & Inspection Records

SAKY ALLOY quality management system certificate

Services We Can Provide

Drawing ReviewGeometry, thread, tolerances and mating-component review.
Custom ManufacturingMetric, inch and drawing-specific production subject to review.
InspectionDimensional checks, thread gauging and agreed functional testing.
Surface OptionsCleaning, identification, lubricant or coating by agreement.
TraceabilityMTC, heat/lot records and inspection documentation.
Export SupportProtected packing, labeling and shipping documents.

Product Packaging

Grade 5 Titanium Self-Tapping Screws are separated by size and lot, protected against thread and surface damage, and labeled with grade, dimensions, quantity and traceability reference. Inner bags, cartons and export cases are selected according to product geometry, quantity and shipping method.

Application Scenarios

Chemical processing equipment application environment

Chemical Processing

Corrosion-resistant equipment joints selected against the complete process environment.

Power and energy equipment application environment

Power & Energy

Lightweight engineered assemblies requiring controlled dimensions and traceability.

Marine and shipbuilding application environment

Marine & Shipbuilding

Corrosion-resistant joints subject to galvanic, preload and service-condition review.

FAQ

Do titanium self-tapping screws work in every metal?

No. Substrate hardness, thickness, ductility and pilot-hole size determine whether the thread can form without screw damage, stripping or excessive installation torque.

Is a pilot hole required?

Usually yes unless the expressly selected design and substrate support another installation method. Pilot-hole diameter must be validated for the exact screw, material and thickness.

Can self-tapping screws be reused?

Reuse should not be assumed. Removal and reinsertion can change the formed thread, holding strength, drive condition and corrosion protection, so the application must define a reuse policy.

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