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Brand Name : summery
Model Number : DIN9021
Certification : ISO7093
Place of Origin : China Shanghai
MOQ : Negotiable
Price : Negotiation
Payment Terms : Western Union, L/C, D/A, D/P
Supply Ability : 10000000
Delivery Time : 7-10days
Packaging Details : Poly bags
Product name : Flat washer
Material : steel
Project : DIN9021
Size : M5
Surface : Zinc plate
Hardness : 200HV
Standard : ISO7093
Application Scrope : Machinery Industry
Steel Flat Washer Iso7093 M5 200HV Din9021 Plain washer Large Size Zinc Black
-large Size Flat Washer
This part of ISO 7093 specifies the characteristics of large-series, product-grade-A plain washers in the 200 HV and 300 HV hardness classes and of nominal sizes (nominal thread diameters) ranging from 3 mm to 36 mm inclusive.
Washers of hardness class 200 HV are suitable for
1,hexagon bolts and screws of product grades A and B in property classes up to and including 8.8;
2,hexagon nuts of product grades A and B in property classes up to and including 8;
3,hexagon bolts, screws and nuts of stainless steel of similar chemical composition;
4,case-hardened thread rolling screws.
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Weather Resistance M5 Plain Washers , Large Metal Washers To Protect Fastener Surface Images |