About this item

• High Quality 8 Kinds 304Stainless Steel SAE #4-40 #6-32 #8-32 #10-24 #10-32 1/4"-20 5/16"-18 3/8"-16 Nylon-Insert Locknuts/Elastic stop nuts Assortment Kit Total 225 pieces
• Use these hex Nylon-Insert Locknuts for general purpose fastening applications.A nylon insert grips threads to resist loosening,Also known as elastic stop nuts,these can be used as a stop
• The assortments contain the following sizes:#4-40 UNC---50PCS;#6-32 UNC---40PCS;#8-32 UNC---30PCS;#10-24 UNC----30PCS;#10-32 UNF----30PCS ;1/4"-20 UNC---20PCS;5/16"-18 UNC---15PCS;3/8"-16 UNC---10PCS
• All products are made of 304 Stainless Steel and Nylon;304 stainless Steel are chemical resistant and may be mildly magnetic
• The Nylon-Insert Locknuts kit includes most common SAE standard sizes so you can easily replace a lost nut;Packed in a plastic box,Easy to install and durable to use