{"product_id":"5-8-18-x-1-3-4-conquest-grade-8-indented-fine-thread-flange-bolt-black-phosphate-oil","title":"5\/8\" x 1-3\/4\" Conquest Grade 8 Indented Fine Thread Flange Bolt - Plain","description":"\u003ch2\u003e5\/8\" x 1-3\/4\" Conquest Grade 8 Indented Fine Thread Flange Bolt With Plain Finish\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003e\u003cem\u003eWhen pairing a nut with a hex bolt, the material and finish must match. If these do not match, the nut will not fit the bolt.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003ch2\u003e5\/8\" Grade 8 Indented Flange Bolts - Fine Thread, High Strength, No Washer Needed\u003c\/h2\u003e\n\u003cp\u003eConquest Grade 8 Indented Flange Bolts in 5\/8\" diameter are engineered for maximum strength and superior vibration resistance. With a fine thread profile (18 TPI), indented hex head, and an integrated flange, these bolts offer unmatched holding power in high-load applications, without the need for a separate washer.\u003c\/p\u003e\n\nh2\u0026gt;5\/8\" Grade 8 Indented Flange Bolts - Fine Thread, High Strength, No Washer Needed\u003cp\u003eManufactured from high-strength, heat-treated alloy steel and built to SAE Grade 8 standards, these flange bolts deliver outstanding tensile strength and shear resistance. The fine thread increases surface contact, reduces the chance of loosening under vibration, and is ideal for torque-critical assemblies.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5\/8\" Diameter Grade 8 Alloy Steel:\u003c\/strong\u003e Built for strength, longevity, and high-load performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndented Hex Head:\u003c\/strong\u003e Provides positive tool engagement for easy installation and removal.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated Flange:\u003c\/strong\u003e Eliminates need for separate washers while evenly distributing clamping force.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e18 TPI Fine Thread:\u003c\/strong\u003e Improves torque retention and vibration resistance in demanding assemblies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlain Finish:\u003c\/strong\u003e Cost-effective and ideal for dry or lubricated environments where corrosion isn't a concern.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTorque-Ready:\u003c\/strong\u003e Designed for automotive, heavy machinery, suspension systems, and industrial rigs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWasher-Free Installation:\u003c\/strong\u003e Flange seats flush to spread load and simplify hardware selection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHeavy machinery assembly and maintenance\u003c\/li\u003e\n  \u003cli\u003eAutomotive engine, frame, and suspension components\u003c\/li\u003e\n  \u003cli\u003eIndustrial manufacturing equipment and fixtures\u003c\/li\u003e\n  \u003cli\u003eAgricultural and off-highway vehicle repairs\u003c\/li\u003e\n  \u003cli\u003eStructural assembly where high tensile strength is required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAlways torque to manufacturer specifications using a calibrated wrench\u003c\/li\u003e\n  \u003cli\u003ePair with fine-thread nuts for optimal strength and engagement\u003c\/li\u003e\n  \u003cli\u003eSkip the washer, the integrated flange head handles pressure distribution\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eCalifornia Residents: \u003ca href=\"\/prop-65\" style=\"color: black;\" target=\"_blank\"\u003eWARNING\u003c\/a\u003e\u003c\/b\u003e\u003c\/p\u003e","brand":"US Cargo Control","offers":[{"title":"Default Title","offer_id":44482081652781,"sku":"HBFG8BPO-58X134","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/2229\/9949\/files\/HBFG8BPO-58X134.01.jpg?v=1768411821","url":"https:\/\/www.uscargocontrol.com\/products\/5-8-18-x-1-3-4-conquest-grade-8-indented-fine-thread-flange-bolt-black-phosphate-oil","provider":"US Cargo Control","version":"1.0","type":"link"}