Anchor bolts: the machine on the ground, such as fastening screws. Also called the anchor bolts. US-inch screws made by visual difference is difficult to separate, the British and American-made screws Roll angle difference is that inch screws is 55 degrees, while the US-made screws Roll angle of 60 degrees, which is two standard screws in most The time is common, but not screw sizes 1/2, 1/2 inch thread because the standard 1 / 2-12 teeth, while the United States is made of 1 / 2-13 teeth. Stainless steel hose clamps stainless steel screws, stainless steel cotter pin, stainless steel adapter, stainless steel micro screws, stainless steel screws Zibo American standard stainless steel screws, the screws 316, 316L screw types folding Edit this paragraph wood screws, machine screws; but according to different uses can also divide for many categories; the machine screw type, can be divided into vertical and horizontal expansion screw fastening screws; thread can also be divided in accordance with: A: triangular thread (60 degrees): binding / lock / expansion B: effective triangular thread ( 55 degrees): binding / lock 3) C: trapezoidal thread (30 or 29 degrees): Power D: square thread (90): In powertrain stainless steel hex screws, stainless steel screws Linyi 304 stainless steel screws, stainless steel screws 316, stainless steel combination screws, stainless steel blind rivets, stainless steel flange screws 316 stainless steel screws screws Zibo, Jinan Road ground (certified), stainless steel screws provided by Jinan Daoqin Trading Company. Jinan Daoqin Trading Company (www.daoqinshangmao.com) (www.daoqinshangmao.com) Shandong Jinan, hardware accessories leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Jinan Road ground in leadership with the staff warmly welcome all inquiries negotiations to create Jinan Daoqin a better future.