Lugar de origem
Jiangsu, China
product name
DIN1587 hexagon domed cap nuts
material
stainless steel304, 316, carbon steel, alloy steel,brass, aluminum...
Grade
4.8, 8.8, 10.9, 12.9, B7, AISI 2, AISI 5, AISI 8. AISI10
surface
plain, zinc plated, HDG, black, dacromet, paint-coating
quality
ISO9001-2008, SGS
CERTIFICATE OF ORIGINE
OK