450Pcs Flat Washer/Spring Washer M3-12M Round Stainless Steel Flat washer M

Material compact without defects and easy to use. Including 8 different size universal use. Washers are normally used to distribute loads of threaded bolts screws and nuts evenly as the fastener is tightened. Intended for the general use under the head of a bolt or nut in order to provide a smooth-bearing surface. Not only is it made from high-quality elements this kit also promotes environmental protection and is guaranteed to be mercury-free and toxic-free generally making it poison-free The outside diameter is usually slightly smaller the inside diameter is usually slightly larger.. Product attributes: Flat washer + standard spring washer. Surface treatment: wash bright. Product specifications: M3-M12. composition: Flat washer M3*7*0.45 50pcs Flat washer M4*9*0.7 50pcs Flat gasket M5*10*0.9 35pcs Flat washer M6*12*1.4 30pcs Flat washer M8*16*1.4 25pcs Flat washer M10*20*1.8 20pcs Flat washer M12*24*2.3 15pcs Spring washer M3*5.1*0.8 50pcs Spring washer M4*6.4*1.1 50pcs Spring washer M5*8*1.3 35pcs Spring washer M6*9.8*1.6 30pcs Spring washer M8*13*2.1 25pcs Spring washer M10*15*2.56 20pcs Spring washer M12*18*3.1 15pcs There might be a bit color distortions due to different computer resolutions. There might be size errors due to different computer resolutions. 1 * Stainless steel gasket set(include 450pcs).