استاندارد ها – شرکت آراد پیچ پایدار

SPECIFICATIONS

BAR STOCK

ASTM A29

BOLTING

ASTM A320/A320M ASTM A307 ASTM A193/A193M

FORGINGS

ASTM A105

NUTS

ASTM A194/A194M

RIVETS

ASTM A502

SCREWS

ASTM A574/A574M

STRUCTURAL BOLTS

ASTM A325/A325M

TRANSMISSION BOLTS

ASTM A502 ASTM A394

WASHERS

ASTM A693