National Norms

TOP materials

CSN 13 1520

Double ends studs with full shank

CSN 13 1520

Studbolt with reduced shank.

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