Marked in inches, shall be multiplied by 25.40 conversion is mm. With a buckle gauge the amount of tooth stapler and metric metric thread Qingdao stainless steel shaft with a ring, is consistent with inch thread inch thread. You can also use calipers amount of thread diameter, and pitch. Metric thread diameter is millimeters Weifang stainless steel shaft with a ring, such as 6,8 stainless steel shaft with a ring, 10,12,18,20 mm pitch and so also in millimeters, such as 0.5, 0.75, 1.5,2,3, etc. inch thread diameter in inches as a unit, (equal to 25.4 mm per inch) as 3 / 16,5 / 8,1 / 4,1 / 2, and so on so outside metric calipers Trail often with irregular readings decimal. Stainless steel screws, stainless steel bolts Tai'an stainless steel shaft with a ring, stainless steel cotter pin, screw 304 316 316 screw screw heat resistance collapsed heat resistance: 1600 ℃ or less in intermittent use and continuous use of the following 1700 ℃, 316L stainless steel with Good resistance to oxidation. In the range of 800-1575 ℃, it is best not to continuous use 316L stainless steel bolts, but the temperature range that the continuous use of 316L stainless steel bolts having good heat resistance. Resistant 316L stainless steel bolts carbide precipitation performance to be better than the 304 stainless steel bolts stainless steel shaft with a ring | Jinan Daoqin | Laiwu stainless steel shaft with a ring provided by Jinan Daoqin Trading Company. "304 series stainless steel screws, nuts, washers, retaining rings, cotter pins, miniature" preferred Jinan Daoqin Trading Company (www.daoqinshangmao.com) (www.daoqinshangmao.com), the company is located: Flyover District of Jinan City, the new yellow Route 1 Huangtai stainless steel market the 7th district 730 rooms, over the years, Jinan Road ground to provide customers with the best quality service, contact: Chuan-use. Welcome to the new and old customers call, letter, visit the guide, business negotiations. Jinan Daoqin expect to be your long-term partner!