Product Name: Special Hollow Hex Head Bolt/ Tube Bolt SS304 SS316 Finish: HDG/Zinc Plated/Black/Dacromet/etc. Application: Machinery, Building, Auto Grade: Cl. 4.8,6.8/ Gr.2,5, Standard: DIN, ANSI, GB, BSW, Customaized Head Style: Hex Connection: Common Bolt Type: Special Hex Bolt Material: SS304/SS316 Trademark: KP Transport Package: Small Box/ Bulk Carton/ Pallets Specification: M5-M48, 1/4"-2" Origin: China HS Code: 7318159090 Product Description KINGPLUSE is specialized in different kinds of products. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our service, we make our products with good quality at the reasonable price.Hex bolt/ hex cap screw/ heavy hex bolt/ flange bolt/ flange screw/ carriage bolt/stud bolt/ guardrail bolt/ track bolt DIN/ISO/ASME/ASTMSYSTEMSIZELENGTHGRADEFINISHSPECIFICATIONMETRICM5-M4810-300mm4.8,5.8,6.8,8.8,10.9,12.9PLAINBLACKZP, YZPHDGGALVANIZEDDACROMETCustomizedDIN933, DIN931DIN960, DIN961ISO4014, ISO4017DIN6914, DIN6921DIN603INCH1/4"-2"5/16"-12"SAE J429- Gr.2,5,8ASTM A307,A325,A490,B7ASME B18.2.1ASME B18.2.6ASME B18.5IFI-111about US:KINGPLUSE, ISO9001: 2015 certified, is a professional manufacturer of hexagonal fasteners, as well as an exporter of a wide range of industrial and constructive fasteners and fixings.KINGPLUSE was founded as a trading agent for hexagonal bolts in 2006 in Shanghai. Gone through rapid development, Kingpluse has accumulated rich experience in fastener filed, especially in hexagonal items. To kepp competitive and reliable in the market, KINGPLUSE has seized the chances to become the owner of a manufacturer for bolts and the shareholder of 3 professional manufacturers for self-drilling screws, nuts and washers during the year of 2012-2014. Largo capacity, along with our professional knowledge and experience, will guarentee the customers getting high quality products at the most favorable prices.KINGPLUSE COMMITMENT:High Quality ProductsMost Competitive PricesOn-time deliveryComprehensive After-Sale servicePRODUCTION WORKSHOP:WE HAVE STRICT QUALITY CONTRAL:OUR MAIN PRODUCTS: