Factory Provides Best Quality DIN603 Square Neck Head Carriage Bolt, Carriage Bolt DIN603

  Product Description    Product NameCarriage boltMaterialSS304/SS316/Q235/45# steelStandardDin933/931/603/607/921Grade4.8/8.8/10.9/12.9Thread sizeM3-M60FinishNature/white and blue zinc/yellow zinc/blueing/HDGPackageCarton in bulk/box and carton/Nylon bag packagingApplicationA type of fastener consisting of a head and a screw (a cylinder with external threads), which needs to be matched with a nut, and is used for the fastener to connect two parts through holes.   Button Head Socket Cap Screws are threaded fasteners with a rounded head and a recessed hexagon drive. Button Socket Heads are turned with a hexagon-shaped key and are able to be tightened to much higher torque specifications than slotted or cross-recessed drive machine screws.Feature:Round head or cup bolts are commonly used in woodworking, furniture assembly, automotive repairs, industrial machinery maintenance, and many other applications where two pieces need to be securely joined together.Application:Socket head cap screws are a special type of fastener that is typically used in machine parts, die fixturing and clamping. These screws are ideal for applications in which there is not enough space to maneuver wrenches or sockets      Detailed Photos      Certifications   FAQQ1: Are you a trading company or manufacturer?A1: We are a leading, professional, and premium screw manufacturer and exporter since 2008.  You can furtherly know our company via YouTube and WeChat Channel, or online visit our factory via Live Video Call on WeChat or WhatsApp, or visit our factory by yourself.Q2: What are your Hot Sale Products?A2: We mainly produce and export premium quality Drywall screws, Chipboard screws, Self Drilling Screws, Self Tapping Screws,  Pan framing head self-drilling screws, Pan framing head self-tapping screws,  Gypsum Screw, and Roofing Screws, etc.Q3: What standard do you produce screws?A3: We can produce according to DIN standards, ISO standards, GB standards, ANSI standards, JIS standards, Manufacturer standards, and customer-required standards.Q4: Can you accept OEM orders?A4: Yes, we can accept OEM or ODM orders and customized orders.Q5. Can you provide Test Report?A5: Yes, we can provide Factory Test Report or Manufacturer Test Report for you from our company. And you also can entrust the Third Party to test your order before shipping like SGS, BV, etc.Q6: Can you provide technical support and after-sales service?A6: Yes, we can provide you with the technical solution and after-sale service for fastener Products.Q7. Can you provide samples?A7: Yes, We can supply free samples for customers.Q8: What are your payment terms?A8: By T/T, L/C, Paypal, etc.Q9: Can you finish customs clearance for an order?A9: Yes, we can finish export customs clearance for your order in our country. We also can finish import customs clearance in the destination country according to customers' requirements.Q10: How do we contact you?A10: You can contact us at any time via Email,  WeChat, WhatsApp, Skype, Made-in-China Messenger Phone, etc. And we will reply to you within 24 hours./* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1