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. Model # a15090700ux0177 Features: Product Name: Flat Washer; Material: 304 Stainless Steel Weight: 51g; Package Content: 20pcs x Flat Washer Main Color: Silver Tone; Inner Dia: 12mm/ 0. 47" Outer Dia: 23mm/ 0. 9" Thickness: 1mm/ 0. 04".
