Zhejiang Zhenglian Industrial Development Corp. is a professional Standard Fasteners manufacturer and exporter in China. We are specializing in Standard Fasteners. These products are been delivered to Europe, United States, Asia, the Middle East, Russia, Africa etc. countries. We are expanding more cooperation partners all over the world.
(1)Standard: ISO,DIN, ANSI/ASME, GB Washer and non-standard products.
(2)Products: plain washers, spring lock washers, beveled washers, non-standard washers
we can supply all kinds of nuts as drawing.
material:carton steel, alloy steel, stainless steel
size:M3-M64
Finish: natural color, zinc, chrome, hot dip galvanized, dacromet.
(1)Standard: ISO,DIN, ANSI/ASME, GB NUT and non-standard products.
(2)Products: Nylon Insert Nut,Nylon Nut,Nylon Lock Nut,Nylon Insert Lock Nut
(3) Thread :UNC,UNF,UN
(1)Standard: ISO,DIN, ANSI/ASME, GB NUT and non-standard products.
(2)Products: Nylon Insert Lock Nut,Nylon Insert Nut,Nylon Nut,Nylon Lock Nut
(3) Thread :UNC,UNF,UN
Features:
(1)Standards: DIN975; ASTM A193
(2)Surface: natural color, zinc, hot dip galvanized
(3)Material: B7
Wing Nut Features:
(1)Standard: ISO,DIN315, ANSI/ASME, GB NUT and non-standard products.
(2)Products: wing nuts, Hex nuts, hex jam nuts, hex slotted nuts, hex thick nuts, heavy hex nuts,
(1)Standard: DIN985/982,UNI 7473 and AISI/ASME
(2)DIN: CLASS5, 6, 8, 10; ANSI: A307, GR.5, GR.8
(3)Ring color: red, purple, white
Features:
(1)Standard: DIN935, 937, 9792; ASME B18.2.2
(2)DIN: CLASS5, 6, 8, 10; ANSI: A307GR.5, GR.8
(3)Surface: natural color, zinc, hot dip galvanized
(4)Material: carbon steel
(1)Standard: DIN, ANSI/ASME, non-standard
(2)DIN: CLASS4, 6, 8, 10; ANSI: A307, GR.5, GR.8
(3)Finish: zinc plated, nickel plated, hot dipped galvanized, black
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