Note Size(Appr.): 5 Sizes of Metric flat washer assortment sets. M4/M5/M6/M8/M10 stand for the inside diameter of washer, means 4/5/6/8/10mm (1mm=.039 inch) in I.D. ALL washers are SAME thickness(1.5mm), and All washers with a wider outside diameter, 20mm,25mm and 30mm for choice.(More size detail please refer the phto) Note Inside Diameter is the hole diameter, outside diameter is the round diameter.
Fast and Easy Use: 304 stainless flat washers ,no magnetic. Smooth polished surface, no sharp edges. Crush washers are round and flat with hole. Note the space between the lock nut and nut (1.5mm Thickness). All screws depends on the inside diameter. that means M4 washer fit with M4 screws/bolt shanks.
Multi-purpose Application: Commonly used in household. with threaded bolts, screws, nuts and flat finishing washers to tie together to prevent through. Build and repair furniture, digital products. and so on.
Including: Come with plastic storage box for collecting, Contains 75 pcs different 304 Stainless steel flat washers.M4 x12pcs, M5x11pcs, M6 x20 pcs, M8 x 26 pcs, M10 x 6 pcs. M8 0.25OZ/ 7G
Material: Made of high quality 304 stainless steel,no magnetic. Smooth polished surface, no sharp edges. rust and corrosion resistance, sturdy and durable.