What standards do we follow when cold-rolling threads on steel round bar?

For Anyang Longteng Heat Treatment Material Co.,Ltd, a professional threaded round bar manufacturer, we are 100% following customers requirements. A high percentage of our customers ask for metric screw threads, so metric threads are so familiar. Below standards are our base standards:

GB/T 196-2003 General Purpose Metric Screw Threads-Basic Dimensions

ISO 724:1993,ISO general purpose metric screw threads-Basic dimensions,MOD

GB/T 197-2003 General purpose metric screw threads-tolerances

ISO 965-1 ISO general purpose metric screw thread-Tolerances

Anyang Longteng Heat Treatment Material Co.,Ltd also have the ability to provide UNC, UNF, BSW, or any special requirements.

Please contact [email protected] for further details, we will reply within one working day.