What is an NPTF thread?

What is an NPTF thread? It is an ANSI standard tapered thread. Compared to NPT, it has excellent airtightness, and it has a thread profile that can ens... 詳細表示

What is Wear Inspection Screw Ring Ga...

Wear Inspection Screw Ring Gauge is a gauge that allows you to check whether the plug gauge is worn or not. The diameter of the plug gauge decreases as it... 詳細表示

OSG Screws thread gauge Lineup - Add...

・ Please refer to the "Screw thread Gauge Inventory List" in the catalog. Thread limit gauge long neck type LG ・ Class 2 (former JIS) M2×0.4 ~ M12×1.... 詳細表示

List of Thread Standards

A list of the standard numbers and symbols for major thread types can be found in our Hole Thread Machining Tool Product Catalog. However, detailed dimensio... 詳細表示

Material has welded to the thread gauge

This is a precision measuring tool and is guaranteed as a product, so if it is welded it cannot be used. In particular, care must be taken when inspecting... 詳細表示

for concentricity gauge

A gauge that measures the concentricity of connected holes with different diameters is called a concentricity gauge. It is compatible with special products. 詳細表示

Usage notes for gauge

1. Do not screw the gauge into the place where the product is moving. 2. Do not screw with strong force. "Strength to grip the pencil" is a guideline. Do n... 詳細表示

What is a screw threads for sewing ma...

Sewing machine screws (SM) are a 60-degree angled inch screw standard that was used specifically for sewing machines. The thread angle is 60 degrees. Altho... 詳細表示

OSG Screw gauge Lineup Additional In...

OSG Screw gauge Lineup Additional Information(2) gauge for UNJ Threads UNJC/UNJF Limit ring for screw gauge (UNJ 3A class) Limit plug for TiN-coated screw... 詳細表示

What is a trapezoidal thread?　Tr　TM　T...

A trapezoidal thread is a thread with a trapezoidal cross‑section, characterized by a wide crest and root. OSG currently provides taps and gauges for trapez... 詳細表示