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Standard ČSN 021020 19.12.1973 preview

Preview of the standard

ČSN 021020 (021020)

Counterboring for hexagon screws and bolts and hexagon nuts with washer



STANDARD published on 19.12.1973


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The information about the standard:

Designation standards: ČSN 021020
Classification mark: 021020
Catalog number: 190
Publication date standards: 19.12.1973
SKU: NS-116986
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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Fasteners

Annotation of standard text ČSN 021020 (021020):

Norma platí pro válcové zahloubení, pro šrouby s normální šestihrannou hlavou a normální šestihrannou maticí s podložkou.

Norma stanoví rozměry zahloubení pro průměr závitu šroubu od M 4 do M 52 a uvádí příklad kótování válcového zahloubení na výkresech

Preview of the standard ČSN 021020 (021020)

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Similar standards:

ČSN 014260ČSN 014260

27.5.1980

ČSN 021021ČSN 021021

12.9.1984

ČSN 021065ČSN 021065

10.3.1953

ČSN 022502ČSN 022502

23.1.1953

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