Heavy Hex Bolt for Structural Steel Joint ASTM A490 A325 F10t

Product DescriptionHeavy Hex Bolts are designed for use in steel-to-steel structural connections. Our products are widely used in many large projects,such as  Shenzhen Ping An Building(599 meters high)Hongkong-Zhuhai-Macau Bridge (55km long)  Product NameHeavy Hex Bolt for Structural Steel JointPlace of OriginHangzhou ChinaMaterialAlloy steel: 40Cr/42CrMo/B7/35CrMoSurface treatmentHot-dipped galvanized, Dacromet, Black oxide, PhosphatingGrade (ASTM)ASTM Grade 8/ASTM Grade 5Grade(GB)8.8,10.9,12.9Diameter(inch)1/2, 5/8, 3/4 , 7/8, 1, 1 1/8, 1 1/4, 1 3/8, 1 1/2Diameter(mm)M12,M14, M16,M20,M22,M24,M27,M30,M33,M36Length(inch)1~20 or customizedLength(mm)30~400mm or customizedHead MarkingHYZ or customizedCertificatesCE,SGS,ISO 9001,FPC BC1Available standardASTM A325,ASTM A490,JIS B1186(F10T), EN14399,GB/T1231-2006  Mechanical PropertiesImperial head mechanical propertiesSpecificationNominal size range [in]Proof strength [ksi]Yield strength (min) [ksi]Tensile strength (min) [ksi]Core hardness [Rockwell]ASTM A490 Type 11⁄2-1+1⁄2120130150 -173C33-38ATSM A325 Type 11⁄2-18592120C24-35ATSM A325 Type 11-1+1⁄27481105C19-31Metric head mechanical propertiesSpecificationNominal size range [mm]Proof strength [MPa]Yield strength (min) [MPa]Tensile strength (min) [MPa]Core hardness [Rockwell]ASTM A490 Type 112-368309401040C33-39ATSM A325 Type 112-36600660830C23-34Detailed Photos   CertificationsPackaging & Shippinga.Cartons+wooden pallets1. 25 kgs per carton, 48 cartons/1200KG per pallet.2. 1 x 20' GP container can load about 16-20 pallets.b.Barrels+wooden pallet1. 200 kgs per drum,6 drums/1200KG per pallet.2. 1 x 20' GP container can load about 16-20 pallets.Company ProfileHangzhou Jiaxiang Gaoqiang Bolts Co., Ltd. is founded in 2007 with registered capital of RMB 30 million and is professionally engaged in manufacturing high-strength bolts with large hexagon heads for steel structures, torsion and shear type high strength bolts and shear studs.Located in Jinhua Industrial Park, Xiaoshan District, Hangzhou City, our plant covers an area of 22,000 square meters with convenient transportation and beautiful environment. It's two-hour drive to Shanghai and Ningbo Ports. Our company has strong technical force, advanced production equipments and testing equipments.Our products cover 10.9S-12.9 S-Class. Our leading products of 10.9S high-strength large hexagon bolt pairs, torsion and shear type bolted pairs and welding studs are mainly used for railways, bridges, large industrial plants, high and super high-rise buildings, convention centers, sports stadiums and other large constructions. The annual production capacity is  1,500 million pieces. We are a member of China General Machine Components Industry Association and Shanghai Association of Fastener Industry Association of Metal Structures, and have passed ISO9001:2000 quality system certification.With high-quality products and reasonable prices, we warmly welcome customers to cooperate with us.   Plant & Reception RoomJiaxiang Bolts with trade mark HYZ is a leading manufacturer for high strength bolts and shear studs. We warmly welcome your visit. Cold Forging & Hot ForgingIn either cold or hot, we count with long time experience and wide variety of machinary which enables us  to define the most effective equipments    to produce the requested items in the most efficient way.   Heat TreatmentConveyor and static systems are defined in relation to the type of items to be treated, being always aware of the importance of this process to ensure its correct application.   InspectionOur manufacture follow a flow chart with continuous control through measurements and registers of each stage of the process, that will be expressed in our final quality certification.   Storage & LogisticsWe have our facilites fully palletized in warehouse to make sure the goods to be delivered in efficient way.                    Project ReferenceFAQQ: Are you trading company or manufacturer ?A: We JIAXIANG BOLTS, founded in 2007, is the leading manufacturer in China for shear connector and high strength bolts.Q: How long is your delivery time?A: It we have stock, it takes about 2 days to deliver. If no stock, it takes about 15-20 days to deliver for container(about 20 tons).Q: Do you provide samples ? Is it free or extra ?A: Yes, we could offer the sample for free charge, and you are required to afford the freight fee.Q: Why us?A: 1)With 16 years of steel structure experience, we always supply high and stable quality products with reasonable price.2) Unique production process,especially for bottom surface "Slightly curve&Chamfer" on stud.Q: Do you have Quality Control Department?A: Yes! Not only for that, our testing center has been granted as National Enterprise Technology Center. All the QC employees are qualified with national certificates. Our forward-looking technology allows to implement the testing requirements which is stricter than national standards.Q: What is your terms of payment ?A: Mostly 30%