{"product_id":"hex-lock-nuts-nylon-inserts-steel-zinc-4-40-_04nskc_100","title":"[100 PKG] Hex Lock Nuts Nylon Inserts Steel Zinc 4-40","description":"\u003cdiv\u003e\n\u003cp\u003eHex Lock Nuts Nylon Inserts Steel Zinc 4-40 are built for reliability in a variety of applications. The combination of a steel hex nut, a durable nylon locking insert, and a zinc finish delivers dependable locking action that resists vibration and loosening in compact assemblies.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eLocking action:\u003c\/b\u003e Nylon insert grips the bolt as it is tightened, creating a secure lock that resists vibration and prevents loosening.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial and finish:\u003c\/b\u003e Steel with a durable zinc plating for corrosion resistance and longer service life in everyday environments.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size:\u003c\/b\u003e 4-40 UNC, ideal for small, precision hardware projects and electronics applications.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead style:\u003c\/b\u003e Hex nut design for easy installation and removal with standard wrenches.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eNylon insert:\u003c\/b\u003e Provides additional locking capability without requiring special tools or coatings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eIndustries \u0026amp; Applications\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003eElectronics enclosures and electrical assemblies\u003c\/li\u003e \u003cli\u003ePrecision machinery and instrumentation\u003c\/li\u003e \u003cli\u003eAutomotive interiors and dashboards\u003c\/li\u003e \u003cli\u003eRobotics and hobbyist projects\u003c\/li\u003e \u003cli\u003eSmall appliances and general hardware assemblies\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eThread size:\u003c\/b\u003e 4-40 UNC\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Zinc plating\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLocking insert:\u003c\/b\u003e Nylon\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead style:\u003c\/b\u003e Hex\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379665408279,"sku":"04NSKC_100","price":5.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/02NSKC_4c8b9d89-931e-4989-8e55-14e5300c825d.webp?v=1747423270","url":"https:\/\/mutualscrew.com\/products\/hex-lock-nuts-nylon-inserts-steel-zinc-4-40-_04nskc_100","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}