Jinstar Fastener manufactures many types of hex bolts. Bolts are manufactured ingrades 2, 5 and 8 from inches through 2-1/2 inches in diameter with no limitationson lengths. All bolts are manufactured to A.R.E.A. and A.S.T.M. specificationswith either rolled threads of cut threads. Product Standard: GB/T 1228-1231-91, DIN 6914-DIN 6916 DIN 7990 DIN 7999, ASTM A325 A490 A325M A490M.National standard: ISO7412, ISO4775, ISO7416, JIS:JIS B 1186, as well as carries onproduction according to the customer incoming samples & drawing.Product specifications:1) Diameter: M16-M30, 7/16" - 1-1/2"2) The length does not limit3) Product grade: 8.8S, 10.S, grade 5, grade 84) Product surface: black, black phosphorization, chrome-faced
Jinstar Fastener manufactures many types of hex bolts. Bolts are manufactured ingrades 2, 5 and 8 from inches through 2-1/2 inches in diameter with no limitationson lengths. All bolts are manufactured
Spring washers utilize proven engineering principles in their unique shape for even greater strength. Spring washers are designed to exceed all applicable A.R.E.A. specifications, and are made from hi
Spring washers utilize proven engineering principles in their unique shape for even greater strength. Spring washers are designed to exceed all applicable A.R.E.A. specifications, and are made from hi
This product is used in all industries, with all kinds of specifications,intensities and GB standards available.Jinstar fasteners supplies many types of standard and special washers.Regular low carbon
This product is used in all industries, with all kinds of specifications,intensities and GB standards available.Jinstar fasteners supplies many types of standard and special washers.Regular low carbon
These are electrical galvanized screw spikes. Jinstar furnishes many types of screwspikes used in tie plates, hook twin tie plates or other areas where rigid fasteningis required. They are manufacture
These are electrical galvanized screw spikes. Jinstar furnishes many types of screwspikes used in tie plates, hook twin tie plates or other areas where rigid fasteningis required. They are manufacture
Jinstar Fastener supplies two types of track bolts, button head oval neck and button head elliptical neck. Both types are manufactured to A.R.E..A. and A.S.T.M., and A-183 specifications. Bolts are fu
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