What is a trapezoidal screw?　Tr　TM　TW...

What is a trapezoidal screw? Tr TM TW ACME It is a target cross-sectional screw with a large proportion of the top of the mountain and the bottom of the val... 詳細表示

How to represent the size of a unifie...

How to express the name of the unified thread series There are two types of unified threads: No. XX notation and notation using fractions such as 1/4. ... 詳細表示

Difference Between PS and PF

Types of screws PS and PF Is it possible to share thread machining tools and gauges? Both are parallel screws for pipes, but the tolerance settings are diff... 詳細表示

Rp and PS threads, tool sharing

Rp and PS threads, tool sharing There are two types of parallel internal threads for pipes: Rp of the current JIS and PS of the former JIS. It is possibl... 詳細表示

Is it possible to share G, PF, and to...

Is it possible to share G, PF, and tools? Tools such as taps, threaded round dies, and other machining tools can be shared. However, the gauge must be as... 詳細表示

List of Thread Standards

List of Thread Standards A list of the standard numbers and symbols of the main screws is available in our Hole Thread Machining Tool Product Catalog. Howe... 詳細表示

PT Screw Taper Angle What is the slop...

PT Screw Taper Angle What is the slope angle on one side? It is tapered by 1/16 and becomes 3°34'47". The slope angle on one side is 0.5/16 taper, 1°47'23"... 詳細表示

Screw threads for Shutter Cable Relea...

There are two types of Screw threads for Shutter Cable Release Tips and Sockets for Cameras: parallel threads and tapered threads. Both Tap (M3.4x0.5) are sp... 詳細表示

W (wit) and U (unified) threads

W (wit) has a thread angle of 55°, and U (unify) has a thread angle of 60°, so it is not recommended to fit them together. 詳細表示

What is a C-mount thread? Do you have...

It is a mounting thread for a photographic lens for a movie camera specified by JIS, and 1-32U is referred to as a "C-mount thread". The tap is a special pr... 詳細表示