0 Stavka
Moj nalog
Telefon: (011) 7541-421, 3409-301, 3409-335, 6547-293, 3409-310
E-mail: Prodaja standarda: prodaja@iss.rs Seminari, obuke: iss-edukacija@iss.rs Informacije o standardima: infocentar@iss.rs
Stevana Brakusa 2, 11030 Beograd
Glavni meni

ISO/CD 25963

Aerospace — Test bolts, hexagonal head, UNJF threads, metallic material, coated or uncoated

Опште информације

30.99     22. 1. 2026.

ISO

ISO/TC 20/SC 4

Međunarodni standard

Apstrakt

This standard describes the dimensions of hexagonal head bolts, with large tolerance normal shank and UNJF threads, in metallic material (alloy steel, CRES and titanium alloy, etc.), coated or uncoated. It is applicable to be used as a test bolt for torque-tension tests of self-locking nuts and threaded collars to determine locking torque, breakaway torque and preload.

Životni ciklus

TRENUTNO

PROJEKAT
ISO/CD 25963
30.99 Nacrt komisije standarda odobrava se za javnu raspravu
22. 1. 2026.