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.
Features:
L7 Rod Features:
(1)Standards: DIN; ASTM/ANSI
(2)Surface: natural color, zinc, hot dip galvanized
(3)Material:L7
(4)Gread:A320 L7
Features:
Flange Nuts Features:
(1)Standards: DIN6923; IFI-145
(2)DIN: CLASS4, 6, 8, 10; ANSI: A307, GR.2, GR.5, GR.8
(3)Surface: natural color, zinc, hot dip galvanized
Thumb Screw Features:
(1)Standard: IFI-156 and non-standard products
(2)ANSI: A307,SAE Gr.2,5,8
(3)Surface: natural color, zinc, hot dip galvanized
(4)Material: low carbon steel,alloy steel,stainless steel
(5)packing:20-25KG/CTNS,36CTNS/PALLET.
Wood Screw Features:
(1)Standards: DIN571; ASME 18.6.1
(2)DIN: CLASS4.8,8.8,10.9,12.9; ANSI: A307,SAE Gr.2,5,8..........
(1)Specifications: DIN7971/7972/7973/7981/7982/7983; ISO1481/1482/1483/7049/7050/7051;ASME18.6.4
(2)DIN: CLASS4.8,8.8,10.9,12.9; ANSI: A307,SAE Gr.2,5,8
(3)Surface: natural color, zinc, hot dip galvanized, phosphate
(1)Standards: DIN, IFI and as drawing.
(2)DIN: CLASS4.8,8.8,10.9,12.9; ANSI: A307, GR.2, GR.5, GR.8
(3)Surface: natural color, zinc, hot dip galvanized
(1)Standards: DIN913, DIN914, DIN915, DIN916, ASME B18.3
(2)DIN:CLASS10.9,12.9;ANSI:GR.8
(3)Surface: natural color, zinc, hot dip galvanized
(1)Standards: DIN577, 562,436; ASME B18.2.2
(2) Thread :UNC,UNF,UN
(3) Grade: DIN: GR.4, 6, 8, 10; SAE: GR.2, GR.5, GR.8, ASTM: A563, A194..
(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
(1)Standard: IFI-156 and non-standard products
(2)ANSI: A307,SAE Gr.2,5,8
(3)Surface: natural color, zinc, hot dip galvanized
Wood Screw Features:
(1)Standards: DIN571; ASME 18.6.1
(2)DIN: CLASS4.8,8.8,10.9,12.9; ANSI: A307,SAE Gr.2,5,8
Tapping Screw Features:
(1)Specifications: DIN7971/7972/7973/7981/7982/7983; ISO1481/1482/1483/7049/7050/7051;ASME18.6.4
(2)DIN: CLASS4.8,8.8,10.9,12.9; ANSI: A307,SAE Gr.2,5,8
(1)Standards: DIN, IFI and as drawing.
(2)DIN: CLASS4.8,8.8,10.9,12.9; ANSI: A307, GR.2, GR.5, GR.8
(3)Surface: natural color, zinc, hot dip galvanized
(1)Standards: DIN912, DIN7991 and DIN7984; ASME B18.3, ASTM A574, ASTM F835, ASTM F912
(2) DIN: CLASS 8.8,10.9, 12.9; ANSI: GR.5, GR.8
(3) Thread: UNC,UNF,UN
(1)Standards: DIN975; ASTM A193
(2)Material:low carton steel,304/316 stainless steel
(3)Surface:Natural color, Zinc, Hot Dip Galvanized
(4)Packing: tube packing.
Rod Features:
(1)Standards: DIN975; ASTM A193
(2)Thread:UNC,UNF,UN
(3)Material:low carton steel,304/316 stainless steel
(1)Standards: ANSI /ASME,GB,ISO,DIN Bolt/Screw and non-standard products
(2) Thread: UNC,UNF,UN
(3) Grade: SAE: GR.2, GR.5, GR.8 ;ASTM:A307; DIN:GR4.8,8.8,10.9,12.9;
(1)Material: SUS304, SUS316 stainless steel
(2)Standard: DIN125; ANSI B18.22.1
(3)Widely used in automobiles, the chemical Industrial, electrical power, construction and various machiner
(1)Material: SUS304, SUS316 stainless steel
(2)Standard: DIN125; ANSI B18.22.1
(3)Widely used in automobiles, the chemical Industrial, electrical power, construction and various machiner
Features:
SPRING Washer (316 Stainless Steel) Features:
(1) Standard: DIN, ANSI/ASME,ISO, GB Washer and non-standard products.
(2) Products: plain washers, spring lock washers, beveled washers, non-standard washers
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