Metal Flat Washers Flat Ring Gasket With DIN126&Plain&Yellow&Zinc
Flat pad effect
1, increase the contact area of the screw and the machine.
2, to eliminate the spring pad when the screws on the machine surface damage. Must be a spring pad with a flat pad, flat pad next to the machine surface, spring pad between the flat and nut.
Flat pad standards
National standards are different.
Specification
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