19YRS
STAMPINGMASTERS ENTERPRISE CO., LTD.
886-3-4527557
886-3-4511072
No.20, Xinbeiyuan Rd., Zhongli Dist., Taoyuan City 320, Taiwan
www.tohatsu.com.tw

Products

Flat Washers
Die washer (Material: S45C)
TT RR

Washers, also known as washers, are parts that are usually used to pad between the connector and the nut.
The main purpose is as a spacer to protect the surface of the connected parts from being scratched by the nut, to disperse the pressure of the nut on the connected parts, and to reduce the detachment caused by vibration.
Common materials: steel, stainless steel, copper, aluminum, iron, plastic, titanium
Main application industries: industry, mold, equipment...etc
Washers can be divided into three types
1. Flat washer
Function: Prevent the surface damage of the connector, increase the contact area and disperse the pressure.
2. Spring washer
Function: used to flexibly prevent loosening and vibration.
3. Anti-loose washers
Function: To prevent the loosening of the connector and prevent the rotation of the screw.

A gasket is a mechanical seal between two objects, usually used to prevent pressure, corrosion, and pipeline leakage between the two objects.
Since the machined surface cannot be perfect, the irregularities can be filled with spacers.
Main use: sealing of pipe flanges, valves, pumps, pressure vessels, etc. some professional equipment
The main application industries are petrochemical, refining, electric power, metallurgy, manufacturing and other industries

Specification

品號
Product No.
材質+處理
Material + Surface Treatment
內徑
Inner diameter
外徑
Outer diameter
厚度
Thickness
TT6.5 S45C 4 11.5 5
TT8 S45C 5 13 5
TT10 S45C 6 15 5
TT13 S45C 8 18 5
TT16 S45C 10 21 5
TT20 S45C 12 23 5
RR6.5-16 S45C 4 16 5
RR6.5-18 S45C 4 18 5
RR8-18 S45C 5 18 5
RR8-20 S45C 5 20 5
RR8-22 S45C 5 22 5
RR10-20 S45C 6 20 5
RR10-22 S45C 6 22 5
RR10-25 S45C 6 25 5
RR10-27 S45C 6 27 5
RR13-25 S45C 8 25 5
RR13-27 S45C 8 27 5
RR13-30 S45C 8 30 5
RR16-30 S45C 10 30 5
RR16-35 S45C 10 35 5
RR16-40 S45C 10 40 5
RR20-35 S45C 12 35 5
RR20-40 S45C 12 40 5

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