Inch pitch is the number of teeth per inch contain express. The caliper set at 25.4 mm, the tip of a foot aligned threaded cusp stainless steel shaft with a ring, and the other foot pointed tip, such as the alignment of the thread is inch thread, as the thread of the missing tip should be metric thread. Stainless steel screws, stainless steel nuts, stainless steel adapter. Stainless steel micro screws, stainless steel combination screws, stainless steel U-bolts, stainless steel stud 304 screws, 304 screws, screw 316, 316L bolts measuring thread pitch is best to be printed on the back of sharp white chalk Texas stainless steel shaft with a ring printed on the chalk is relatively clear Laiwu stainless steel shaft with a ring, easy to measure. Metric measuring a length of the pitch should be measured, such as 10,15,20, mm, etc., count the number of teeth containing pitch is calculated using a predetermined thread size in inches for inch thread Tai'an stainless steel shaft with a ring, such as: G1 ' . Metric thread size specified in millimeters for metric threads. Such as: M30. Imperial is one inch (2.54 cm) to set the number of teeth, usually 55-degree angle is the distance between the two cusp metric is the number of MM to set the pitch, generally 60 degree angle A-2:. Length Code: Screws Length: metric screws, directly labeled screw length in mm overall length of the screw of the mark, counting only the length below the head, the head height but without exception flat head screw, the total length of the screw of the label containing the head height. A-3:. Drive Code / head cross ditch, features common specifications fold Edit this paragraph a Slotted:. word (Minus) b Phillips:. cross (Plus) stainless steel screws, stainless steel screws, stainless steel bolts, screws 304 316 bolt Jinan Road ground (FIG), Dongying stainless steel shaft with a ring, stainless steel shaft with a ring provided by Jinan Daoqin Trading Company. Jinan Daoqin Trading Company (www.daoqinshangmao.com) (www.daoqinshangmao.com) located in Jinan City flyover District, Huang Huang Road on the 1st District 730 Taiwan stainless steel market 7 rooms. Scraps and development in the wave of market economy, Jinan Road ground has a high profile in hardware accessories, enjoys a good reputation. Jinan Road ground made the whole network business alliance certification, marking our service and management level has reached a new height. Jinan Road ground staff willing to work with all people of insight and common development, for a better future.