Good Quality Galvanised Masonry Bolt Hex Flange Knurled Concrete Screw Bolt

Good Quality Galvanised Masonry Bolt Hex Flange Knurled Concrete Screw Bolt Product Description  Jacking construction scaffold bottom support hollow adjustable jacking bottom support solid jacking screw thread rod     According to the type, it can be divided into ball screw pair, trapezoidal screw pair, roller screw pair and planetary roller screw pair.Product introduction and use1.Used in general mining machinery, bridges, automobiles, motorcycles, boiler steel structures, hanging towers, long-span steel structures and large buildings, etc. The stud bolts are manufactured according to GB897-901 standard, and are made of Q235, 45#, 40Cr, 35CrMoA, and Q345D. The specifications are M3mm-M100mm, and the length can be customized according to users' needs.2.There are 35#, 45#, 35CrMoA, 25Cr2MoV, 304, 316, 304L, 316L, 2H, 2HM, B7, B7M, B16, B8, 8, B8M, 8M, which are widely used in electric power, chemical industry, oil refining, valves, railways, bridges, etc.3.Generally, stud bolts are expressed as M12×100 GB/T901-88 (standard), 35#/35# (material), 8.8 grade /8 grade (modulation grade), which means that the diameter is =12mm and the length is =100mm GB/T901-88 adopts the national standard (of course, industrial standards can also be adopted according to needs). 1. When used in large-scale equipment, it is necessary to install accessories, such as mirror, mechanical seal seat, reducer frame, etc. This is the stud bolt used. One end is screwed into the main body, and the other end is fitted with a nut. As the accessories are often disassembled, the threads will be worn or damaged, so it is very convenient to replace them with stud bolts. 2. When the connector is thick and the bolt length is very long, stud bolts will be used. 45 # steel wire rod right-hand T-shaped trapezoidal screw rod trapezoidal screw rod full tooth screw rod high-strength screw rod  thread rod Our Services1.We are specialized in manufacturing fastener2. Rich manufacture experience.3. High quality with competitive price.4. Domestic and Overseas markets.5. Well equipped with complete facilities.6. Strict quality control7. In addition to supplying varieties of types and specifications to our customers, we also accept customized product. Company Profile Why Choose UsOur comapny Located Handan city, -fastener home town in China. We are factory produce washer and L anchor bolt,we will give excellent quality and reliable price. We are a professional washer and L anchor bolt supplier in china,and We established the factory on 1992.after so many years, with high-quality products and best price,we have win many new and old customers,welcome for your visiting.hope we can cooperate in near furure.FAQFAQ1:The quality of your products?Answer:The company has advanced production and testing equipment .Every products will be 100%inspected by our qc department before shipment   2:How about your price?Answer:High quality products with reasonable price.Please give me a inquire, I will quoted you a price for you refer at once.   3:Could you provide free samples?:Answer: We can provide free samples for standard fastener, But the clients will pay the Express charges.   4: What's your Delivery Time?Answer:Standard parts: 7-15days,Non-standard parts: 15-25days.We will make the delivery as soon as possible with the guarantee quality.WE AS THE MAIN MANUFACTURER OF THE L ANCHOR BOLTS AND WASHER ON GOOD QUALTITY AND LOW PRICE.  /* 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