{"product_id":"fullerkreg-50pcs-1-4-20-nylon-insert-hex-lock-nuts-stainless-steel-plain","title":"Fullerkreg 50Pcs 1\/4-20 Nylon Insert Hex Lock Nuts Stainless Steel Plain","description":"\u003cdiv class=\"replacement-content\"\u003e\u003c\/div\u003e\u003cdiv class=\"replacement-content\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"replacement-content\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"replacement-content\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"replacement-content\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"replacement-content\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"replacement-content\"\u003e\u003c\/div\u003e\n\u003cbr\u003e\u003cb\u003e 1\/4\"-20 Grade 18-8 NE Stainless Steel Nylon Insert Lock Nut \u003c\/b\u003e \u003cbr\u003e \u003cbr\u003e \u003cbr\u003e\u003cb\u003eProduct Attributes\u003c\/b\u003e \u003cbr\u003e \u003cbr\u003eWrench Size------------7\/16\" \u003cbr\u003eGrade------------18-8 \u003cbr\u003eThread Size------------20 \u003cbr\u003eThickness------------0.328\" \u003cbr\u003eDiameter-Thread Size------------1\/4\"-20 \u003cbr\u003eFinish------------Plain \u003cbr\u003eDiameter------------1\/4\" \u003cbr\u003eMaterial------------Stainless Steel \u003cbr\u003eThread------------Coarse \u003cbr\u003eSeries------------NE \u003cbr\u003eType------------Nylon Insert Lock Nut \u003cbr\u003eSystem of Measurement------------Imperial (Inch) \u003cbr\u003eUOM------------Pkg of 50 \u003cbr\u003e \u003cbr\u003eA nyloc nut, also referred to as a nylon-insert lock nut, polymer-insert lock nut, or elastic stop nut, is a kind of locknut. \u003cbr\u003eIt is a nut with a nylon collar insert that resists turning. \u003cbr\u003eThe plastic insert is placed at the end of the nut, and its inner diameter (ID) is slightly smaller than the major diameter of the screw. \u003cbr\u003eThe insert deforms elastically over the threads of the screw, but threads are not cut into the nylon. \u003cbr\u003eThe nylon insert locks the nut by friction against the screw under the applied radial compressive force. \u003cbr\u003eNyloc nuts retain their locking ability up to 250 °F (121 °C). \u003cbr\u003eAuthorities disagree on whether nyloc nuts should be reused. \u003cbr\u003eFor example, the nylon insert is not damaged by installation and therefore they can be reused many times ,and a Federal Aviation Administration Advisory Circular allows nuts to be reused if the prevailing torque is within specification. \u003cbr\u003eHowever, an Air Force Technical Order requires replacement of self-locking nuts in critical areas.\u003ch3\u003eFEATURES\u003c\/h3\u003e\u003cdiv class=\"replacement-content\"\u003e\u003c\/div\u003e\u003cul\u003e\n\u003cli\u003eType：Nylon Insert Lock Nut\u003c\/li\u003e\n\u003cli\u003eDiameter-Thread Size：1\/4\"-20\u003c\/li\u003e\n\u003cli\u003eGrade: 18-8 Stainless steel A193 B8\u003c\/li\u003e\n\u003cli\u003eFinish: Plain\u003c\/li\u003e\n\u003cli\u003eUOM: Pkg of 50\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Deal US","offers":[{"title":"Default Title","offer_id":45481003057335,"sku":"FUE-001-BN","price":7.4,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0701\/5566\/5591\/files\/open-uri20250606-3910950-1rvywqf.jpg?v=1769367939","url":"https:\/\/www.twinseamsports.com\/products\/fullerkreg-50pcs-1-4-20-nylon-insert-hex-lock-nuts-stainless-steel-plain","provider":"Twin Seam Sports","version":"1.0","type":"link"}