... stainless steel cap with nylon insert lock nutsProducts Details: Products Name: Cap with nylon ... insert lock nut Size: M4-M22 Material: Stainless steel ... time. About Nylon Nut • Effect:The nylon insert lock nut and bolts, screws with the use of ... .,LTDRm.1106,Digital Mansion,No.140,Xincheng Road,Wenzhou,Zhejiang,ChinaCompany Website URL:http://www.wzhowl.comFax ...