Product name
hex head bolt nuts
Standard
DIN, JIS, ISO, ANSI, ASME, BS, AS, and non-standards
Certificate
ISO9001-2008, IATF16949,ROHS
Material
carbon steel,alloy steel,stainless steel etc.
Service
Customized design is available
Features
The surface is smooth, no burrs
Grade
4.8/ 8.8/ 10.9/ 12.9 etc
Surface treatment
Plain, zinc plated, black, yellow zinc plated etc.