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Galvanized Pointed-Tail Double-Thread Self-Tapping Screw

AOZHAN product range

Specifications & supply enquiries

Tapping and drill-point fasteners in multiple head and drive styles.

NameDouble-Thread Self-Tapping Screw
StandardGB/T 196、GB/T 197、DIN 7981、BS 4174
MaterialLow Carbon Steel/ Medium Carbon Steel
Thread diameterST2.2, ST3.5, ST4.2, ST4.8, ST5.5
Surface FinishElectroplating chrome / Electroplating color zinc / Blue and white zinc / Black zinc / Mechanical galvanizing

Published specification ranges are for reference. Confirm the exact model, units, material and documentation with technical sales before ordering.

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Product overviewApplications & selectionQuality & documentation

Product overview

The pin is intended for a matching locating or retaining assembly. Include the diameter, length, fit and material requirements.

For Galvanized Pointed-Tail Double-Thread Self-Tapping Screw enquiries in Pakistan, send the required quantity, dimensions and delivery location to Taheri Trading Corporation in Karachi. Choose screws around the material being joined, sheet thickness and head type. State whether a drilling point is required, along with thread dimensions, coating and the installation environment.

Typical applications

  • Sheet and panel fixing
  • Fabrication and assembly

Specify your requirement

  • State the dimensional standard, material and required grade.
  • Include sizes, thread requirements where relevant, finish and quantity.
  • Provide delivery location, required date and any document or testing requirements.

Quality & documentation

Material testing certificates can be requested from our manufacturing partner. If your project requires third-party testing, including SGS, state that requirement with your enquiry so the arrangements can be discussed before ordering.

Include the governing standard, material or property class, dimensions, finish and quantity. The exact combination of options and documentation will be confirmed in your quotation.

Quotation questions

What do I need to request a quotation?

Provide the product, material and grade, dimensional standard, size, thread requirements, quantity, finish and delivery location. Include drawings or documentation requirements where relevant.

Can I request a product outside the listed ranges?

Send your drawing or complete specification to technical sales. We can discuss sourcing and confirm the options available for your requirement.

How are price and availability confirmed?

Contact our sales team with your specification and quantity. The quotation will confirm the proposed product, commercial terms and supply arrangements.

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