The washers are equipped between nut and connecting surface, Spring washers are normally equipped under nuts to avoid lossed,This is the most common type of fastening connections.Suitable for mounting electronics, machinery, car models, model aircraft and other supplies.(365uiyh5595sedt5737)Enviamos el envío desde China por un período de 10 a 30 días. Weight: 47g; Height: 2.5mm / 1 Product Name: Wedge Locking Washer; Package Content: 15pcs x Wedge Locking Washer Inner Dia: M10 / 0.4 Main Color: Silver Tone; Material: 304 Stainless Steel Outer Diameter: 22mm / 0.86 (225961ewet265588yUdR616747) Brand Aexit Material Stainless Steel Horsepower 0.03 Horsepower Metal Type Stainless Steel Part Number f190412ae145620 Sound Level 0.03 dB Manufacturer Aexit Fastener Size M10 Exterior Finish Stainless Steel Number of Pieces 15 Item model number modle