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: 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
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: 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:
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
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
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
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,
Features:
(1)Standards: DIN975; ASTM A193
(2)Surface: natural color, zinc, hot dip galvanized
(3)Material: B7
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:
ISO 898-1 Rods And Studs Features:
1) Standards: DIN975
2) DIN: ISO 898-1 CLASS 8.8
2) Surface: natural color, zinc, hot dip galvanized
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:
1. Material: Mild carbon steel, medium carbon steel, stainless steel, alloy steel
2. Grade: 4.8, 6.8, 8.8, 10.9, 12.9
3. Finish: Plain, zinc plated, oxide black, hot galvanize, chromate
4. Packing: 25kg/carton on bulk
(1) Standard: DIN, ANSI/ASME,ISO, GB Washer and non-standard products.
(2) Products: beveled washers,plain washers, spring lock washers, non-standard washers
Features:
HEX HEAD BOLTS/HEX SCREWS are a very common bolt when it comes to construction or repair. They come in a large variety of sizes and diameters. The best way to choose a hex bolt or hex screw is to choose which material the bolt is made from to best suit your needs.
HEX HEAD BOLTS/HEX SCREWS are a very common bolt when it comes to construction or repair. They come in a large variety of sizes and diameters. The best way to choose a hex bolt or hex screw is to choose which material the bolt is made from to best suit your needs.
HEX HEAD BOLTS/HEX SCREWS are a very common bolt when it comes to construction or repair. They come in a large variety of sizes and diameters. The best way to choose a hex bolt or hex screw is to choose which material the bolt is made from to best suit your needs.
Hex bolts (six sided heads) are the industry standard for fasteners with forged heads. ASTM A307 grade A bolts, all SAE hex bolts, and several other common specifications require a standard (finished) hex head.
Features Specifications: DIN 558 (hex bolt)
1. Standard: DIN933
2. Material: mild steel
3. Size: M5X10 to M39X400
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