EN 10204-3.1/3.2

zde by mohl být nějaký výpis TOP norem..

PN-68/H-74302

Studbolt

STAS 8121/2-85

Studbolt

CSN 13 1530

HEX NUT H=D

MSZ 5189/7

Studbolt

CSN 13 1540

SPHERICAL WASHERS AND CONICAL SEAT

BS3410 Tab.3

Flat washer form inch series

DIN 6319

SPHERICAL WASHERS AND CONICAL SEAT

DIN 125

Flat washer form A or B

BS 4882

Studbolt , Flange Stud Bolt

Stud bolt, threated bar, stiftschrauben, gewindebolzen. DIN 975, DIN 976, ANSI B16.5, BS 4882