{"id":9681293508759,"title":"Prime-Line 9091178 Serrated Flange Bolts, 3\/8 in.-16 X 1-1\/4 in., Zinc Plated Case Harden (25 Pack)","handle":"prime-line-9091178-serrated-flange-bolts-3-8-in-16-x-1-1-4-in-zinc-plated-case-harden-25-pack","description":"\u003ch3\u003ePrime-Line 9091178 Serrated Flange Bolts, 3\/8 in.-16 X 1-1\/4 in., Zinc Plated Case Harden (25 Pack)\u003c\/h3\u003e\n\u003cp id=\"b\"\u003ePrime‑Line flange bolts provide strong, secure fastening with built‑in load\ndistribution for a wide range of home repair and improvement projects.\nDesigned with an integrated flange beneath the bolt head, these bolts help\nspread clamping force evenly, reducing the need for a separate washer and\nhelping protect surfaces from damage. Ideal for automotive repairs,\nappliances, furniture assembly, lawn and garden equipment, and general\nmechanical applications, Prime‑Line flange bolts are intended for use with\nsame‑size matching nuts to ensure proper fit and dependable holding power.\nManufactured from quality materials for strength and durability, they install\neasily using standard tools and perform reliably in both indoor and outdoor\nenvironments. Trusted by DIY homeowners and professionals across the U.S.,\nPrime‑Line flange bolts make it easy to achieve secure, efficient fastening\nwith fewer parts and confidence.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eSize: 3\/8 inch-16 X 1-1\/4 inch\u003c\/li\u003e\n \u003cli\u003eHex bolt with a serrated circular flange under the head\u003c\/li\u003e\n \u003cli\u003eFlange eliminates need for separate washer\u003c\/li\u003e\n \u003cli\u003eSerrations bite into surface and can help to prevent loosening\u003c\/li\u003e\n \u003cli\u003eDesigned for use with a nut (not included) or a threaded hole of the same diameter and thread size\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-07-30T17:25:31+10:00","created_at":"2026-07-27T00:30:00+10:00","vendor":"PRIME-LINE","type":"Hex Bolts","tags":["home_improvement_Aug2026"],"price":19100,"price_min":19100,"price_max":19100,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":48068649255063,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B07BNY6FQH","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Prime-Line 9091178 Serrated Flange Bolts, 3\/8 in.-16 X 1-1\/4 in., Zinc Plated Case Harden (25 Pack)","public_title":null,"options":["Default Title"],"price":19100,"weight":700,"compare_at_price":null,"inventory_management":"shopify","barcode":"049793166180","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/newnestshop.com\/cdn\/shop\/files\/B07BNY6FQH.jpg?v=1785076203","\/\/newnestshop.com\/cdn\/shop\/files\/61jNf4IzU4L.jpg?v=1785076203"],"featured_image":"\/\/newnestshop.com\/cdn\/shop\/files\/B07BNY6FQH.jpg?v=1785076203","options":["Title"],"media":[{"alt":null,"id":42460844327063,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/B07BNY6FQH.jpg?v=1785076203"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/B07BNY6FQH.jpg?v=1785076203","width":1500},{"alt":null,"id":42460844359831,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/61jNf4IzU4L.jpg?v=1785076203"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/61jNf4IzU4L.jpg?v=1785076203","width":1500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePrime-Line 9091178 Serrated Flange Bolts, 3\/8 in.-16 X 1-1\/4 in., Zinc Plated Case Harden (25 Pack)\u003c\/h3\u003e\n\u003cp id=\"b\"\u003ePrime‑Line flange bolts provide strong, secure fastening with built‑in load\ndistribution for a wide range of home repair and improvement projects.\nDesigned with an integrated flange beneath the bolt head, these bolts help\nspread clamping force evenly, reducing the need for a separate washer and\nhelping protect surfaces from damage. Ideal for automotive repairs,\nappliances, furniture assembly, lawn and garden equipment, and general\nmechanical applications, Prime‑Line flange bolts are intended for use with\nsame‑size matching nuts to ensure proper fit and dependable holding power.\nManufactured from quality materials for strength and durability, they install\neasily using standard tools and perform reliably in both indoor and outdoor\nenvironments. Trusted by DIY homeowners and professionals across the U.S.,\nPrime‑Line flange bolts make it easy to achieve secure, efficient fastening\nwith fewer parts and confidence.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eSize: 3\/8 inch-16 X 1-1\/4 inch\u003c\/li\u003e\n \u003cli\u003eHex bolt with a serrated circular flange under the head\u003c\/li\u003e\n \u003cli\u003eFlange eliminates need for separate washer\u003c\/li\u003e\n \u003cli\u003eSerrations bite into surface and can help to prevent loosening\u003c\/li\u003e\n \u003cli\u003eDesigned for use with a nut (not included) or a threaded hole of the same diameter and thread size\u003c\/li\u003e\n \u003c\/ul\u003e"}