{"product_id":"3-8-16-serrated-flange-nuts-50-pack-grade-8-mechanical-locking-nuts-coarse-thread-for-vibration-shock-sae-j995-0-375","title":"3\/8\"-16 Serrated Flange Nuts (50 Pack) – Grade 8 Mechanical Locking Nuts Coarse Thread for Vibration \u0026 Shock SAE J995 0.375\"","description":"\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSAE Grade 8 Alloy Steel: Built for strength, durability, and resistance to loosening under load. SAE J995. 50-pack.\u003c\/li\u003e\n\u003cli\u003eMechanical Locking Serrations: Serrated flange bites into the mating surface to resist vibration and shock.\u003c\/li\u003e\n\u003cli\u003eNo Nylon Insert: Suitable for applications where heat or environment makes nylon undesirable.\u003c\/li\u003e\n\u003cli\u003eBuilt-In Washer Function: Combines locking action with load distribution—no separate washer needed.\u003c\/li\u003e\n\u003cli\u003eStandard 3\/8\"-16 Coarse Thread: Designed for common coarse-thread bolts used in heavy-duty assemblies. ASME B18.2.2 Dimensional Requirements. SAE J995 Material and Physical Properties. ASME B1.1 Thread Requirements. ASTM F812 Surface Discontinuities. ASME B18.18 Inspection and Quality Assurance. HRC 25\/36.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese 3\/8\"-16 Serrated Flange Nuts provide SAE Grade 8 mechanical locking performance without nylon inserts. The serrated flange grips the mating surface to resist loosening caused by vibration and shock. Ideal for trailers, frames, off-road equipment, and structural assemblies, these nuts combine load distribution and locking action in a single all-metal design.\u003c\/p\u003e\u003cp\u003eFree shipping included. 30-day hassle-free returns.\u003c\/p\u003e","brand":"Belmont Warehouse","offers":[{"title":"Default Title","offer_id":43358233854161,"sku":"BW-B0GJFXTL1Q","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/3123\/5793\/files\/71s-q7-ge-L._SL1080.jpg?v=1790989772","url":"https:\/\/belmontwarehouse.com\/products\/3-8-16-serrated-flange-nuts-50-pack-grade-8-mechanical-locking-nuts-coarse-thread-for-vibration-shock-sae-j995-0-375","provider":"Belmont Warehouse","version":"1.0","type":"link"}