HAIYAN BOOMSHINE CO.,LTD
Place of Origin:Jiaxing,China
Size:M3-M24 or as ur requirement
Finish:black,plain,black with heat treatment,yellow zinc plated , HDG,blue zinc plated
Head type:Hexagon head
Grade:4.6.8.10
standard:GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS etc
Package:bulk in carton then on pallet ot as customer's requirement