ISO/CD 13921

Aerospace — Screws, 100 degrees reduced countersunk head, internal offset cruciform ribbed or unribbed drive, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1 100 MPa — Dimensions

General information

Current stage: 30.99 Effective date: Sep 23, 2020

Originator: ISO

Owner: ISO/TC 20/SC 4

Type: International Standard

ICS: 49.030.20

Life cycle

PREVIOUSLY

Revises
ISO 13921:2008

NOW

IN_DEVELOPMENT
ISO/CD 13921
30.99 CD approved for registration as DIS
Sep 23, 2020

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