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                        ISO4017 Hex Bolts
                        • ISO4017 Hex BoltsISO4017 Hex Bolts

                        ISO4017 Hex Bolts

                        Ningbo Haixin is the main supplier and exporter in China for ISO4017 hex bolts. Our factory can produce full sizes of ISO4017 hex bolts by both cold forging and hot forging processes. Ningbo Haixin is one of the first fastener factories in China to obtain CE certificates. We got CE EN15048 certs for our ISO4017 hex bolts assemblies in 2007. With more new equipment coming and upgrading internally, our factory is fully capable of providing ISO4017 hex bolts with better quality, faster delivery and much more competitive price.

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                        Product Description

                        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.

                        ISO4017 Hex Bolts Parameter (Specification)

                        Class 8.8
                        Class 10.9

                        Zinc Blue
                        Class 12.9



                        ISO4017 Hex Bolts Feature

                        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.

                        ISO4017 Hex Bolts Certifications

                        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.

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