Zhejiang Zhenglian Industrial Development Corp. is a professional Slotted Nuts ,Wing Nut ,Washer ,Cotter Pin manufacturer and exporter in China. We are specializing in Slotted Nuts ,Wing Nut ,Washer ,Cotter Pin . 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:
(1)Material: SUS304, SUS316 stainless steel
(2)Standard: DIN934, DIN985; ANSI B18.2.2
(3)Widely used in automobiles, the chemical industry, electrical power, construction and various machinery
Features Specifications: DIN557 square nuts
1) Materials: carbon steel, stainless steel, copper
2) Size: M3-M48
3) Surface treatment: zinc plating, nickel plating
4) Standard: DIN, ANSI, JIS,ISO,GB
Features Specifications: DIN 558 (hex bolt)
1. Standard: DIN933
2. Material: mild steel
3. Size: M5X10 to M39X400
Features Specifications: DIN603 CARRIAGE BOLT
PRODUCT: MUSHROOM HEAD SQUARE NECK BOLT
SIZE:M5-M18
LENGTH:8-200MM
MATERIAL: CARBON STEEL, STAINLESS STEEL
PACKAGE: 20-25KGS/CARTON, 36 CTNS PER PALLET
Features Specifications: DIN6921 hex flange bolt
DIN6921 flange hex bolt Grade 4.8/Grade 6.8/Grade8.8/Grade10.9
(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
(1) Standard: DIN, ANSI/ASME,ISO, GB Washer and non-standard products.
(2) Products: beveled washers,plain washers, spring lock washers, non-standard washers
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.
(1)Material: 304, 304L, 316, 316L stainless steel
(2)DIN931 bolts and DIN933 bolts
(3)ANSI/ASME B18.2.1 hex head bolt
We manufacture a wide range of steel bolts that are made from stainless steel material. The use of advanced engineering techniques and modern machining facilities allows us to bring in our bolts with better precision, durability and finish. We also offer customization of products in various sizes and dimensions. We offer steel bolts & stainless ste
(1)Material: 304, 304L, 316, 316L stainless steel
(2)DIN931 bolts and DIN933 bolts
(3)ANSI/ASME B18.2.1 hex head bolt
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.
(1)Material: SUS304, SUS316 stainless steel
(2)Standard: DIN934, ISO4032;,UNI5588,ANSI B18.2.2
(3)Widely used in automobiles, the chemical industry, electrical power, construction and various machinery
(1)Standard: DIN935, 979,UNI5593,UNI5594 ASME B18.2.2
(2)DIN: CLASS5, 6, 8, 10; ANSI: A307GR.5, GR.8
(3)Surface: natural color, zinc, hot dip galvanized
(1)Material: SUS304, SUS316 stainless steel,carton steel,alloy steel
(2)Standard: DIN936,ISO4035,UNI5589; ANSI B18.2.2 and as customers' drawing.
(3)Widely used in automobiles, the chemical industry, electrical power, construction and various machinery
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)Specifications: DIN963; ASME18.6.3
(2)Surface: natural color, zinc, hot dip galvanized
(3) Thread: UNC,UNF,UN
(1)Standards: DIN975; ASTM A193
,ASTM A320
(2)Material:L7,B7,B8,B16,4140,CARTON STEEL,STAINLESS STEEL,ALLOY STEEL
(3)Surface:Natural color, Zinc, Hot Dip Galvanized
(1)Standard: ISO,DIN, ANSI/ASME, GB NUT and non-standard products.
(2)Products: Din985 Nylon Nut,Nylon Insert Lock Nut,Nylon Insert Nut,Nylon Nut,Nylon Lock Nut
English
German
Spanish
French
Italian
Portuguese
Japanese
Korean
Arabic
Russian
Chinese
