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:
ROD AND STUD GRADE AND PROPERTIES:
1.Grade B7 Alloy Threaded Rod And Stud (High Strength)
(1)Standards: DIN975; ASTM A193
(2)Material: B7
(3)Mechanical properties:Reach to the requires of ASTM A193 GR.B7 by special heat treatment
in special equipment.
Features:
Acorn Nut Features:
(1)Standard:DIN1587, DIN917, DIN986 Metric and AISI/ASME
(2)DIN: CLASS4, 6; ANSI: A307
(3)Surface: natural color, zinc, hot dip galvanized
(4)Material: carbon steel
(1)Different kinds of anchor bolts available
(2)Different finish, such as bright, zinc plated, yellxow zinc plated
(3)Can be made as low carbon steel and high tensile
(1)Standards: DIN, IFI-136 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
Anchor Bolts Features:
(1)Different kinds of anchor bolts available
(2)Different finish, such as bright, zinc plated, yellxow zinc plated
(3)Can be made as low carbon steel and high tensile
(1)Standards: DIN975; ASTM A193
,ASTM A320
(2)Material:CARTON STEEL,STAINLESS STEEL,ALLOY STEEL,L7,B7,B8,B16,4140,
(3)Surface:Natural color, Zinc, Hot Dip Galvanized,dacromet
(1)Standards: ISO,DIN, ANSI /ASME,GB Bolt/Screw and non-standard products
(2)Products: Drywall Screws and non-standard products
(3) Thread: UNC,UNF,UN
(1)Standards: ISO,DIN, ANSI /ASME,GB Bolt/Screw and non-standard products
(2)Products: hex bolts, heavy hex bolts/screws, hex cap screws, hex flange screws,
Round head bolts, round head square neck bolts, slotted counter sunk bolts, plow bolts
Bent Bolts Features:
(1)Standards: DIN, IFI-136 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
Features:
Carriage Bolts Features:
(1)Specifications: DIN603, ASME B18.5
(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
(4)Material: low/middle carbon steel,alloy steel,stainless steel.
(1)Standards: ISO,DIN, ANSI /ASME,GB Bolt/Screw and non-standard products
(2)Products: hex bolts, heavy hex bolts/screws, hex cap screws, hex flange screws,
Round head bolts, round head square neck bolts, slotted counter sunk bolts, plow bolts
Features:
(1)Standards: DIN94; ASME B18.8.1
(2)DIN: CLASS4.8; ANSI: A307
(3)Surface: natural color, zinc, hot dip galvanized
(4)Material: carbon steel
Features:
DIN94, GB91, ISO1234split cotter pins
Split pins hardware
Diameter: 0.6mm-20mm
Material: Q235, Stainless Steel, Carbon Steel
Other material be agreed by both parties.
Features:
Coupling Nut Features:
(1)Standard: DIN, ISO,ANSI/ASME and non-standard nuts.
(2)Surface: natural color, zinc, hot dip galvanized
(3)Material: carbon steel
(4)Widely used in automobiles, the chemical Industrial, electrical power, construction and various machinery
(1)standards: DIN127; ASME18.21.1
(2) Grade: unhardened steel washers,hardened steel washers.
(3) Finish: chrome, hot dip galvanized, dacromet,natural color, zinc.
(1)standards: DIN125A, ISO7089,UNI6592;ANSI:USS/SAE, F/W
(2)natural color, zinc, hot dip galvanized
(3)material: carbon steel, stainless steel, brass and polypropylene
(1) Standard: DIN, ANSI/ASME,ISO, GB Washer and non-standard products.
(2) Products: beveled washers,plain washers, spring lock washers, non-standard washers
(3) Grade: unhardened steel washers,hardened steel washers.
(1) Standard: DIN, ANSI/ASME,ISO, GB Washer and non-standard products.
(2) Products: beveled washers,plain washers, spring lock washers, non-standard washers
(3) Grade: unhardened steel washers,hardened steel washers.
(1)Standards: DIN6923,ISO4161; IFI-145
(2)Gread:ANSI: A307, GR.2, GR.5, GR.8 DIN: CLASS4, 6, 8, 10
(3)Surface: natural color, zinc, hot dip galvanized
(1)Standards: DIN6923,ISO4161; IFI-145
(2)DIN: CLASS4, 6, 8, 10; ANSI: A307, GR.2, GR.5, GR.8
(3)Surface: natural color, zinc, hot dip galvanized
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