Bolts

Bolt HUAXIA also supplies a great variety of bolts, including Fish Bolt , Square head bolt , T-shape bolt , Double-head bolt , Hex Head Bolt and more. These are mainly used to fix and connect steel rails. We also can manufacture track accessories according to different standards and specifications provided by customers.. 1. Fish Bolt Standard GB, TB/T 2347-93, AREA or ASTM, GB and UIC. Size　　 M20、M22、M24 3/8″-1/8″ Grade 8.8, 10.9 and also Grade 2 Grade 5 Grade 8 Surface treatment black, electrogalvanization and Dacromet 2.Square head bolt Standard GB, TB/T 2347-93, AREA or ASTM, GB and UIC. Size　　 Diameter M20、M22、M24 3/8″-1/8″ The length does not limit Grade 8.8, 10.9 and also Grade 2 Grade 5 Grade 8 Surface treatment black, electrogalvanization and Dacromet 3. T-shape bolt Standard GB/T 37-1988，DIN186、DIN188、DIN261， JIS B 1166,ANSI/ASME B18.5 , BS、ISO or customer’specifications Size Diameter M6---M64，1/4″----2-1/2″. The length does not limit. Grade 4.6、 5.6、 6.8 、8.8 、10.9、 12.9。 Or Grade 2、Grade 5、Grade 8。 Surface treatment black, electrogalvanization and Dacromet 4.Double-head bolt 5.Hex Head Bolt Standard 1) GB/T 5782、GB/T 5780 、GB/T 5781 、GB/T 5783、GB/T 5784、 GB/T 5785、 GB/T 5786， 2)DIN 931、 DIN 933 、DIN 960 、DIN 961、 DIN 558， 3)ISO 4014-4018、 ISO 8765、 ISO8676 & so on Hexagon head bolts， 4)ANSI B18.2.1 Hexagon head bolts, 5)JIS B 1180 Hexagon head bolts， 6)And also may produce kind of non- sign hexagon bolt according to the customer request for drawing. Size Diameter M6---M64，1/4″----2-1/2″. The length does not limit。 Grade 4.6、 5.6、 6.8 、8.8 、10.9、 12.9 or Grade 2、Grade 5、Grade 8。 Surface treatment black, electrogalvanization and Dacromet. 6. Guard Bolt Size M 16X25 , 35Surface treatment hot-dip galvanization7.Coned Bolt 8.the shaped bolt 9.track bolt Standard GB, TB/T 2347-93, AREA or ASTM, GB and UIC. Size　　 M20、M22、M24 3/8″-1/8″ Grade 8.8, 10.9 and also Grade 2 Grade 5 Grade 8 Surface treatment black, electrogalvanization and Dacromet 10.The series of high strength bolt Size M12-30 × 30-150 Materials 35#、45#