Описание
Стандарти и нормативни документи
ISO 898-1 – Mechanical properties of fasteners made of carbon steel and alloy steel
ISO 4014 – Hexagon head bolts — Product grades A and B
ISO 4017 – Hexagon head screws — Product grades A and B
ISO 4032 – Hexagon nuts, style 1 — Product grades A and B
DIN 933 – Hexagon head bolts with thread up to head
ГОСТ 7798-70 – Болты с шестигранной головкой
DIN 912 – Hexagon socket head cap screws
Каталози на производители
Bossard Fastening Solutions
Böllhoff Fastening and Assembly Technology
Hilti Fasteners
Fabory Industrial Fasteners
SFS Group Fastening Systems