Nơi xuất xứ
Jiangsu, China
Grade
R4.8 5.8 6.8 8.8 10.9 12.9;SAE J429 Gr2 5 8;a2 a4 A193 B7/B8/B8M
Product name
Stainless steel half thread Hex bolt nut washer
Standard
ASME B 18.2.1 DIN931 Din933 ISO4014 DIN6914 A307 A325 A449 A490 A193
Materia
Carbon steel,alloy steel, Stainless steel 304/316, B7, brass,aluminum
Surface treatment
Black,chrome/nickle/Zinc plated,hot dip galvanized , xylan
Thread
Half/full Thread Hex Bolts UNC