| The standards about washers like this: Not only DIN125, DIN126, DIN127, DIN128, DIN432, DIN433, DIN434, DIN435,DIN436, DIN440, DIN463, DIN471, DIN472, DIN526,DIN93, DIN933, DIN1441, DIN1478, DIN1479, DIN1480, DIN6916, DIN6797, DIN6798, DIN6904, DIN6905, DIN6907, DIN6908, DIN6916, DIN6917, DIN6918, DIN7349, DIN7989, DIN9021; NFE 25-513----NFE25-515; but also JIS, KS, BS4320, etc. And according to the client's design to produce the special fasteners. | The standards about washers like this: sush as plain washers ,flat washers ,spring washers ,square tapper washer ,square washer and special washers.Not only DIN125, DIN126, DIN127, DIN128, DIN432, DIN433, DIN434, DIN435,DIN436, DIN440, DIN463, DIN471, DIN472, DIN526,DIN93, DIN933, DIN1441, DIN1478, DIN1479, DIN1480, DIN6916, DIN6797, DIN6798, DIN6904, DIN6905, DIN6907, DIN6908, DIN6916, DIN6917, DIN6918, DIN7349, DIN7989, DIN9021; NFE 25-513----NFE25-515; but also JIS, KS, BS4320, etc. And according to the client's design to produce the special fasteners. |