Plain washers are equipped between nut and connecting surface. Spring washers are normally equipped under nuts to avoid lossed.

Standard: DIN125, DIN9021, DIN126, DIN433, DIN440R, DIN1440, DIN7349, DIN7989, NFE25513, NFE25514, BS3410, USS, SAE, Non-standard

Size: M3-M80

Material: Mild Carbon steel, SS304(A2), SS316(A4), HV140-HV200 Carbon steel

Surface treatment: Zinc plated blue/white, zinc plated yellow, hot dipped galvanized, plain, black, phosphating

Competitive advantages:

New product, in a variety of designs, well and high quality control, earth-friendly products, customer's designs and logos are welcome