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Home / Choosing a fastener / Self-tapping screws / Self-tapping screws with a semicircular head / DIN 7981-C Self-tapping screw with semicircular head / DIN 7981-C A2 Self-tapping screw with semicircular head SQ / Self-tapping screw DIN 7981-C M3,9x9,5 A2 SQ1

Self-tapping screw DIN 7981-C M3,9x9,5 A2 SQ1

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Self-tapping screw DIN 7981-C M3,9x9,5 A2 SQ1
Self-tapping screw DIN 7981-C M3,9x9,5 A2 SQ1 креслення
Self-tapping screw DIN 7981-C M3,9x9,5 A2 SQ1 pdf Download the drawing PDF

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Specifications
Article no.

7981-3,9-9,5-2sq
Field of applicationConstruction
Base materialMetal
Turnkey size, mm2
StandardDIN 7981, ГОСТ 10621-80, ГОСТ 1144-80, ISO 7049
Fastening groupStainless steel fasteners
Diameter, mm3.9
Length, mm9.5
HeadSemicircular
MaterialStainless steel A2
Popular nameUniversal self-tapping screw
Type of carvingFull
Thread typeMetric
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Self-tapping screw DIN 7981-C M3,9x9,5 A2 SQ1
Self-tapping screw DIN 7981-C M3,9x9,5 A2 SQ1 креслення

Self-tapping screws with a semicircular head are fasteners consisting of a metric thread and a head with slots for different types of nozzles.

Scope used wherever you need to collect a metal product through a prepared hole, because they require pre-drilling

Material A2 stainless steel allows you to use the bolt at significant temperature differences and in aggressive and humid environments.

Self-tapping screw DIN 7981-C M3,9x9,5 A2 SQ1 pdfDownload PDF

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Self-tapping screw DIN 7504-M M3,9x19 A2 TX15 Base materialMetalTurnkey size, mm15StandardDIN 7504 MAnalogISO 15481Fastening groupStainless steel..Diameter, mm3.9Length, mm19HeadSemicircularMaterialStainless steel..Type of carvingFullSlotStar-shaped..Thread typeMetric
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Stainless steel A2 png 0,48 грн
Self-tapping screw DIN 7504-M M3,9x19 A2 PH2 Field of applicationFacade worksBase materialMetalTurnkey size, mm2StandardDIN 7504 MAnalogISO 15481Fastening groupStainless steel..Diameter, mm3.9Length, mm19HeadSemicircularMaterialStainless steel..Type of carvingFullSlotCruciform(PH)Thread typeMetricPackaging, pcs.1000, 500
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Self-tapping screw DIN 7981-C M3,9x19 A2 SQ1

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Stainless steel A2 png 0,01 грн
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