Self-Drilling Tapping Screws (Pan/Hex Flange)

Self-drilling tapping screws: pan head (GB/T 15856.1-2002) and hex flange (GB/T 15856.4-2002), with EPDM sealing washer for roof cladding and building envelope.

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Diameter
Length
Material

Self-drilling tapping screws: pan head (GB/T 15856.1-2002) and hex flange (GB/T 15856.4-2002), with EPDM sealing washer for roof cladding and building envelope.

SKU Matrix

0 SKUs
SKUSize (Dia × Len)Material / FinishThreadingPitchUnit Wt (g)Action

Key Parameters

Standard Basis

GB/T 15856.1-2002 / GB/T 15856.4-2002

This family is confirmed by spec and drawing, without forcing one standard family.

Spec Range

M3–M6 · 0 sizes / 0 SKUs

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Grades

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Confirm grade together with mating nuts, washers and certificate requirements.

What to include

Quoted by full spec

Prices differ by size, material, grade and finish, please inquire with full specifications. For non-standard specs, a drawing or site photo is welcome.

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