ISO4017 Hex Bolts

ISO4017 hex bolts are a kind of hexagon head bolts in steel with metric coarse pitch and product grade A and Grade B. The common grades of ISO4017 hex bolts are Class 8.8, Class 10.9 and Class 12.9. ISO4017 hex bolts are usually used together with ISO4032 hex nuts and washers. As one of the leading fasteners manufacturers in China, our own factory can produce both bolts and nuts by ourselves. All production and inspection processes are finished in our own factory. We can strictly control the whole process, delivery and quality.

The mechanical property requirements of ISO4017 hex bolts are according to ISO898-1, and the tolerances follow ISO4759-1. Limits for ISO4017 hex bolts surface discontinuities are specified in ISO6157-1. There are several surface coatings for ISO4017 hex bolts. The commonly used items are zinc plating ISO4017 hex bolts, hot dip galvanized ISO4017 hex bolts and non-electrolytically applied zinc flake ISO4017 hex bolts. Our factory always focuses on customers’ demands and product quality. Ningbo Haixin is your best ISO4017 hex bolt supplier in China.

Non-preloaded ISO4017 hex bolts and ISO4032 hex nuts assemblies should be made in accordance with EN15048-1 to meet CE requirements. Ningbo Haixin obtained CE certificate from Lloyd’s in 2007. Our factory can provide a DOP and EN10204 3.1B certificate for all our customers.