Product Specifications: M16-M30
Material: 20MnTiB / 35VB
Implementation of standards: GB1228
Surface treatment: black / phosphating
Performance level: 10.9 level
Rockwell Hardness: 33-38
Supplier: Engineering components for automotive, electrical, construction, transmission tower projects , rail road components hardware like different types of washers, circlips & retaining rings, clips , clamps ,hose clamp , spring band clamps ,metal pressed parts, wire form parts.
Services: Manufacturing & sourcing agents
Supplier: Fastener, nuts, bolts, metal expansion bolt, the expansion bolt, six angle pipe house lizard, hammer house lizard, flange pipe house lizard, car repair house lizard, shark's fin house lizard, inflation hook, piay mat, flat gasket, bolts for steel structures, hexagon head bolts, high straight nut, stud