PRODUCTS
 
Spring Washers
 
 
We manufacture different types of Spring Washers in a brand name “EVERTIGHT” in accordance to all International Level specifications.
 
IS - 3063 INDIAN STANDARD
Type A & B FLAT SECTION.

IS - 6735 INDIAN STANDARD
Type A & B SQUARE SECTION

BSS - 1802 BRITISH STANDARD
Type A SQUARE SECTION
Type B FLAT SECTION
Type C GIRDER SECTION
Type D DOUBLE COIL
   
DIN - 127 GERMAN STANDARD FLAT SECTION

DIN - 128 GERMAN STANDARD WAVE / TYPE BEND

DIN - 7980 GERMAN STANDARD

B.18.21.1 AMERICAN MEDIUM & HEAVY SERIES

JISB - 1251 JAPANESE STANDARD

GOST 6402-70 RUSSIAN STANDARD

IS - 6755 INDIAN STANDARD DOUBLE COIL (MM)
 
Range
         We manufacture from 2mm to 100mm & 1/8" to 2”
 
Functions
      
Spring Washers have the function of :
1) Providing greater bolt tension per unit of applied torque tighter     assemblies.
2) Providing hardened bearing surface to create more uniform torque     control.
3) Providing uniform load distribution through controlled radii - section -     cutoff
4) Providing protection against looseness resulting from vibration &     corrosion.
 
SPECIAL FIXATION FINISHING LOCK WASHER
  Serration marks are provided on request on side of the washer as shown in fig.  By means of a unique and exclusive technology Shakti Springs Inc. has just placed in the market its latest release about fixation elements: Special Fixation Finishing Lock Washer.This innovative washer type allows not only the fixation of the bolt by means of a spring effect, but also the surface milling enables a perfect locking of the bolt, avoiding it to unfasten easily.
 
Inner Spring Lock Washer
   Spring washers are made as per specification where the inner dia is as per bolt pin. So at the time of threading washers are inserted after which threading section of bolt does not allow the spring washer to come out of the bolt.
 

Material usage

     Usually material used for spring washers is made from suitable steel in accordance to IS4072:1975 other than spring steel, We also offer other material like EN-19 (alloy Steel) Stainless Steel - 304, 310,316 quality, phosphorous bronze.

 

Finish

     Spring lock washers are usually supplied in natural black finish unless otherwise specified. At the request of customer we can offer:

a) Phosphate coated
b) Zinc plating
c) Zinc & yellow dichromatic
d) Electro-Galvanised
e) Cadmium plated

 
* please note we take care of de-embrittlement while carrying plating process .