Special high strength bolt with flange washer with CE certifation

Special high strength bolt with flange washer 1.Materials: low carbon alloy steel 20MnTiB 2.Property Class:8.8 or 10.9s

Standard:	GB/T 1228-1231,ISO7412,DIN6914-6916,ASME B 18.2.6 (ASTMA325,A490), JISB1186 AS1252
Grade:	8.8S, 10.9S ,
Size:	M12-M36
Material:	Carbon Steel,Alloy Steel

  Stainless Steel Hex bolts nuts washers

High strength torsional shear bolt with flange washer and hex head

1. Material: low carbon alloy steel,ML20MnTiB

2.Property grade: 10.9S

3.Surface treatment or finishing: plain, zinc plated, galvanized, yellow zinc plated,

    black oxide, H.D.G,ect.

High strength HDG bolt 10.9s

1.Materials: low carbon alloy steel 20MnTiB

2.Property Class:8.8 or 10.9s

3.Appy to standard: ASTM A325 A490 GB1228 DIN933,ect

4.Size-Dia. 5/8''~1 1/4''(M16-M30)

5.Surface treatment: Hot dip galvanized

6.packing: export carton and wooden pallet or wooden box

bolts and nuts 1.material:40Cr, 35CrMo 2.surface:zinc plated,phosphated 3.size:M8-M48 4.grade:8.8,10.9,12.

Bolts and nuts:

Mechanical Properties

1, Material:  40 Cr.

2, Tensile strength:  Mpa quartile 1220 (magnitude 12.9) .

3, Tension loading:  N quartile 40600 N.

4, Adjusting quality:  HRC34 °-  39 °.

In add:But according to the clients sample production .

TRACK BOLT  &  NUT list

PART no. PART NAME SIZE 2A3223 TRACK  BOLT 1/2' -20UNFX47 7H3596 TRACK  BOLT 9/16' -18UNFX51 7H3597 TRACK  BOLT 5/8' -18UNFX54 5H8756 TRACK  BOLT 5/8' -18UNFX57 1S1859 TRACK  BOLT 3/4' -16UNFX55 7H3598 TRACK  BOLT 3/4'-16UNFX61 6V1792 TRACK  BOLT 3/4'-16UNFX61D 7H3599 TRACK  BOLT 7/8'-14UNFX67 6V1723 TRACK  BOLT 7/8'-14UNFX87 2M5657 TRACK  BOLT 1'-14UNSX75 3T6308 TRACK  BOLT 1'-14UNSX80 6T2638 TRACK  BOLT 1'-14UNSX90 6V1726 TRACK  BOLT 1'-14UNSX101 7T1000 TRACK  BOLT 1-1/8'-12UNFX96 6S3419 SQUARE  NUT 1/2'-20UNF(19X15) 7K2017 SQUARE  NUT 9/16'-18UNF(22X18) 1M1408 SQUARE  NUT 5/8'-18UNF(25X18) 1S1860 SQUARE  NUT 3/4'-16UNF(28.6X19) 2S2140 SQUARE  NUT 7/8'-14UNF(33X22.5) 1S6421 SQUARE  NUT 1'-14UNS(38X25) 2M5656 HEX  NUT 1'-14UNS(38X25) 7G6442 SPL.SQ.NUT 7/8'-14UNF(33X34.5) 7G0343 SPL.SQ.NUT 1'-14UNS(38X40) 5P8221 SPL.SQ.NUT 1-1/8'-12UNF(42X43) 101-32-11210 TRACK  BOLT M12X1.5X40 79039443 TRACK  BOLT M18X1.5X55F 79004259 TRACK  BOLT M18X1.5X60 20Y-32-11210 TRACK  BOLT M20X1.5X56F 9W3619 TRACK  BOLT M20X1.5X55D 71401179 TRACK  BOLT M20X1.5X62F 6Y0846 TRACK  BOLT M20X1.5X63 71401192 TRACK  BOLT     M20X1.5X65F 154-32-31210 TRACK  BOLT M20X1.5X70 207-32-51210 TRACK  BOLT M22X1.5X56F 71428357 TRACK  BOLT M22X1.5X62F 6Y9024 TRACK  BOLT M22X1.5X67D 76007851 TRACK  BOLT M22X1.5X70F 208-32-51210 TRACK  BOLT M24X1.5X65F 21M-32-11260 TRACK  BOLT M24X1.5X72 175-32-11210 TRACK  BOLT M24X1.5X78 195-32-11210 TRACK  BOLT M27X1.5X82 6Y7432 TRACK  BOLT M27X1.5X90 195-32-61210 TRACK  BOLT M30X2.0X96 M12X1.5NUT SQUARE  NUT M12X1.5(19X1.5) 4982325 SQUARE  NUT M18X1.5(27X19) 9W3361 SQUARE  NUT M20X1.5(28.6X22) 170-32-11222 SQUARE  NUT M22X1.5(32X22) 178-32-11220 SQUARE  NUT M24X1.5(35X24) 195-32-11221 SQUARE  NUT M27X1.5(41X27) 195-32-61221 SQUARE  NUT M30X2.0(46X38) 01803-02026 HEX  NUT M20X1.5(30X24) 01803-02430 HEX  NUT M24X2.0(36X24)

 company specialized in the production of sales : 8.8 grade level was 10.9, 12.9 grade steel bolts. Steel bolts for the main power system, the machinery industry, the pharmaceutical industry, pharmaceutical plants and steel boiler steel. System metallurgical plants, railway bridges, airport hangar, port machinery, high-rise buildings, civil span. Structural steel tower masts and other friction-link project. I bolt steel companies choosing the material quality, production, advanced technology, reliable quality, low price Steel bolts demand side

Steel-structured  high-strength torsion components for bolted connections  with CE certifation 1.high strength track shoe bolt 2.Heat flush bolt3.40Cr Bolt4.excavator and bulldozer track shoe bolt.

We supply various dimension track shoe bolt ,which are used for caterpillar, komatsu, hitachi, kobelco, daewoo, kato, hyundai, samsung, sumitomo, mitsubishi, etc.

Specifications Size from: M5 - M42 Length: 10mm-200mm Hexagon head bolt: Treatment: HDG, Zinc, Black... Carbon steel: Grade/class 4.8, 5.8, 8.8, 10.9, 12.9... Stainless steel: SS201, SS304, SS316... Hang zhou santiway international Co., Ltd are supplying all kinds of high quality products such as bolts, high strength bolts, screws, nuts, threaded rod, anchor bolt, nail, other off-standard fasteners and following to the drawers of products, which are according to the international standards including ANSI, ASTM (America), DIN (Germany), GB (China), UNI, JIS (Japan), ISO and TCVN (Vietnam).

  steel structrue bolt

1.Application:railways, highways, bridges, plants,etc. 2.Certificate:ISO9001:2008. 4.Also can manufacture by requirement.

Steel structure hexagon head bolts
Type	Grade	Material	Specification		Hardness
Bolt	10.9S	20MnTiB	M12-M30		HRC33-39
		35VB
	8.8S	40B			HRC24-31
		45#
		35#
Nut	10H	45#,35#	M12-M30		HRC28-HRB98
		15MnVB
	8H	35#			HRC22-HRB95
washer		45#,35#	12-30(mm)		HRC35-45

   

 Engineering case

Babcock & Wilcox,USAPrairie State E-Power plant,USASHAW E-Power plant,USAIndia E-Power plantIndian Sagadi,Dugabo E-Power PlantThailand E-Power PlantSudan Khartoum North Power StationNingbo Beilun E-Power StationZhejiang Yuhuan E-Power StationZhjiang Yueqing E-Power StationTaiwan Thermal Elec.(Phase 2&3)Baosteel Elec. Power StationShengzhen Elec. Power StationIndonesia PLTUIINDRAMAYU Elec. Power StationShenghua Yili Elec. Power StationHubei wuhan Elec. Power StationXuzhou pengcheng Elec. Power StationZhejiang yisheng petrochemical co.,ltd.

OlympicBeijingWukesong StadiumOlympic National Stadium( Bird's Nest)Olympic Beijing Industrial University StadiumShanghai F1 Int’l CircuitNanjing olympic sports centerNational swimming centerWuhu olympic sports centerJiangsu nantong gym&exhibition centerShenzhen swimming &diving gymnasiumHangzhou yellow-dragon sports centerFoshan swimming gymnasiumShanghai f1international circuitNational stadium

Xi’an Famen TempleShenghua MenxiXinjiang Hualing Int’l Ceramics TownNanning Int'l Exhibition Center Phase 1&2Nanjing Luyuan Investment TowerXiamen Int’l Meeting CenterYantai Guangdian CenterRussian Center PlazaJing’ao CenterYaohui Int’l TownHangzhou UTstar research centerShanghai automobile museumKunshan longteng photoelectric co.,ltd.Suzhou international expo centerHarbin international convention &exhibition centerGuangxi nanning international &convention &exhibition centerChangshu international convention &exhibition center

ChangZhou Wind Power StationIndia Wind Power ProjectChaonan Wind PowerEast sea marine 3MW wind power soft landing device (HuaRun)BaYinXiLe Second Stage Tower TubeChangZhou Wind Power StationAbroad Maritime Wind Power Station

Company part equipment  as follows:

Hardness: HRC36-42, Tensile strength: 170.000 P. S. I ( 120 Kg /mm 2 ) Elastic Load Limit: 140.000 P. S. I ( 100 Kg /mm 2 ) All the Bolts and Nuts of King Silkwary (KSK) Company have stable and reliable properties, as well as high performance-price ratio. Now we have already established the long-term business cooperation relationship with some famous G. E. T manufacturers & distributors in Europe & America & South Africa etc.

Product:  Bolts

Standard: DIN, JIS, ANSI/SAE/ASME, ISO, BS, AS standard.

Diameters  Metric: from M6 to M72,

                 Inch.    from 1/4" to 3"Length :  Metric size: 600 mm max..

              Inch. size:   25" max.Grade:     Metric size:  4.8,5.8,6.8,8.8,10.9, A2,A4

                Inch.size:    Gr2, Gr5,Gr8, A307

Surface:   SELF COLOUR, BLACK,ZP,YZP,H.D.G, DACROMENT

Materials:

high quality  carbon steel (C1015,C1035,C1045etc)

Alloy steel:20 MnTiB 40Cr 42CrMo

Stainless steel:304 316 304L 316L

Standard details:      DIN931  DIN933      DIN960  DIN961      DIN601  DIN558      DIN7990      ISO4014 ISO4015      ISO4016 ISO4017      BS4190  BS3692      AS1111  JIS1180      ASME B18.2.3.1      ASME B18.2.3.2      ASME B18.2.3.3      ASME B18.2.3.5      ASME B18.2.3.6      ASME B18.2.3.7

Product name: Track bolt and nut Model: As per machine Material: 40Cr Processing: Forging Size: M12*40  19/40-1.11/20 M14*45  11/20-1.3/4 M16*45  5/8-1.3/4 M16*53  5/8-2.1/8 M18*56  7/10-2.13/64 M19*56  3/4-2.13/64 M20*57  25/32-2.13/64 M22*65  7/8-2.11/20 M24*75  15/16-3

Above is the sizes which are the most popular for your reference only, as a manufacturer, we can also produce the size according to your drawing, please feel free to contact us for any possible business, thank you and look forward to the co-operation with you.

We can produce many kinds of bolts. And also, we can produce the bolts according to customers' drawings and requirements.

Product name	fish bolts & nuts		standard	ASTM, BS, UIC864-1, JIS, GOST, DIN, AS, GB and so on.
sizes	According to clients		Class	According to clients
Shape of head	Square, or according to custmoers' requirements		Surface treatment	Black, Hot-dip galvanization, Electro-galvanization, Dacroment and so on.
Dia. Over Thread		Thread Length-min			Threads Per Inch
7/8"		2"			9
1"		2-1/4"			8
1-1/8"		2-1/2"			7
13/16 "		1-7/8"			10
15/16"		2-7/8"			9
1-1/16"		2-3/8"			8
Or according to customers’ requirements

  Standard: 

GB/T 1228-1231,ASTM A325 A490 A325M A490M

1- Raw material : 40Cr,35Crmo

2-Surface hardness: HRC:34-38,38-42,only for bolt

3-Surface hardness:HRC:29-33 only for nut

4- There shall be no crack and harmful defect on bolt and nut

5-Surface dealing : Black, Grey(phosphated, Parkerising)

6- Thread standard : Thread length tolerance according to GB/T 3103.1-2002 - b + 2 p the rest of the general tolerance according to GB/T 1084 - m selection

7-Size: as per your request . Can be from TB1/2-TB1.1/4 for English system,  from TB12-TB30 for metric system.

8-Our advantage: Good quality confirmed by  you . All the goods will be arrange to manufacture by your confirmed all the drawings when we will cooperation in the future.

9-OEM capacity , for example , can put your mark on the bolt head and so on .

1.Materials: Low carbon alloy steel

2.Property grade:10.9s

3.Standard: A325  A490

4.Size: Dia.: 5/8''-1 1/4''  

5.High tensile

Description	(TC bolt) Torshear type high strength bolts for steel structure
Material	Alloy steel ,carbon steel, stainless steel etc.
Size	M16-M30
Length	40mm-200mm
Tensile strength	Max:1240Mpa, Min:1040Mpa.
Yield strength	Min:940Mpa
Grade	8.8 or 10.9
Standard	DIN, ANSI, ASME, ASTM, IFI, JIS, AS
Thread	Metric, UNC, UNF, BSW
Finish	Plain, Galvanized, Black, Nickel, Chrome, H.D.G
Packing	Carton, Box, Bag, Pallet
Quality Assurance	ISO 9001

Our bolts and assembly products are used by a wide variety of individuals and organisations such as:

the building construction sectormineral and mining industrymanufacturing sectorutilities companiesautomatic manufactureagricultural farmingassembly plantsthe oil refining and drilling industrydefence and commercial ship building industry

Special high strength bolt with flange washer with CE certifation