construction bolts and nut Class: 10.9, 12.9 grade CE certifation Hardness: HRC36-42
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 |
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).
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.
High Strength Bolts and Nuts for Construction Machinery with CE certifation
