20 PCS M12 Double Side Lock Conical Washer 304 Stainless 12x18x1.1mm Thick Nut
Double Side Lock Washer Conical Spring Washers,M12,20pcs,304 Stainless Steel,12mm ID x 18mm OD x 1.1mm Thick,Double Side Tooth. Size: M12. 【Material】High Quality 304 Stainless Steel, Sturdy And Durable, Not Easy To Break, Anti-Corrosion And Rust Resistance, Long Service Life.