Product Description: . OEM and ODM service available . Easy installation,Website:http://www.dgzhancihardware.com, just press riveting . High Torque Resistance . Processing of risk-free, suitable for coating material . Multiple specifications, can meet a variety Specifications Information:Product nameB Waterproof NutsSizeM3~M8StandardsDIN, ANSI,BSW, JSB and ISO standard or non-standard asMaterial AvailableCarbon steel( T40,T45,Q235), etc.Surface treatmentCustomizedMetric standardGrade 4.8, Grade6.8, Grade8.8, Grade10.9, Grade12.9.Head typeFlat head, small/reduced headBody typeround, knurled/rib
B Waterproof Nuts