No. 131363
5141
- Country or region
Brazil - Standard systemNBR
Standards
- ABNT NBR NM 202:2000Steel round wire for cold heading fasteners, nuts, rivers and similar components
- ABNT NBR 11527:1990Hot holled round steel bars for cold forging. Specification
- ABNT NBR 6915:1991Steel for die hot forging. Specification
- ABNT NBR NM 87:1996Carbon steel and steel alloy for general engineering purposes - Designation and chemical composition
- ABNT NBR 6325:1985Wire rod for cold forging of bolts and nuts