{"id":15863147200672,"title":"1\/2\"-13 x 3 Grade 8 Carriage Bolts (10-Pack) – Heavy-Duty Coarse Thread Bolts with Washers and Nylon Lock Nuts – Round Head Square Neck SAE J429 3.0\" Yellow Zinc Finish Bolts, Washers, Nuts 10","handle":"1-2-13-x-3-grade-8-carriage-bolts-10-pack-heavy-duty-coarse-thread-bolts-with-washers-and-nylon-lock-nuts-round-head-square-neck-sae-j429-3-0-yellow-zinc-finish-bolts-washers-nuts-10","description":"\u003ch3\u003e1\/2\"-13 x 3 Grade 8 Carriage Bolts (10-Pack) – Heavy-Duty Coarse Thread Bolts with Washers and Nylon Lock Nuts – Round Head Square Neck SAE J429 3.0\" Yellow Zinc Finish\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eThese 1\/2\"-13 x 3\" (3.0\") long Grade 8 (G8) Carriage Bolts are engineered for\napplications where strength, reliability, and vibration resistance matter\nmost. Yellow Zinc finish. Each pack includes 10 Grade 8 carriage bolts, 10\nhardened washers, and 10 nylon lock nuts. Designed for use in automotive\nrepairs, trailer builds, agricultural equipment, shop machinery, and\nstructural assemblies, this product eliminates the need to source parts\nseparately—saving time while ensuring proper fit and performance. Whether\nyou’re a professional mechanic, fabricator, or serious DIYer, this fastener\nkit delivers the confidence of industrial-grade hardware in a convenient,\nready-to-use package.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eComplete 10-packs: Includes 10 Grade 8 carriage bolts, 10 hardened 1\/2\" washers, 10 1\/2\"-13 nylon lock nuts. Bolts 1\/2\" diameter x 3\" long. Yellow zinc finish.\u003c\/li\u003e\n \u003cli\u003eSmooth round head with square neck Features a domed, low-profile head and square shoulder that locks into wood or other materials to help prevent bolt rotation during tightening, allowing installation with a single wrench.\u003c\/li\u003e\n \u003cli\u003eGrade 8 Strength for Demanding Jobs: High-tensile SAE J429 Grade 8 bolts deliver superior load capacity and shear strength. Threads are made to the requirements of ASME B1.1. ASME B18.5 Dimensional Requirements. SAE J429 Material and Strength Level. ASTM F788 Surface Discontinuities. ASME B18.18 Inspection and Quality Assurance. Washers are hardened, compatible with Grade 8 systems. Nuts are Grade N8, compatible with Grade 8. Nylon resistant for up to 250 degrees F.\u003c\/li\u003e\n \u003cli\u003ePrecision-Matched Components: All fasteners are 1\/2\"-13 UNC for reliable fit and consistent clamping force across every assembly no mismatched hardware, no guesswork. Yellow Zinc finish.\u003c\/li\u003e\n \u003cli\u003eBuilt for Pros \u0026amp; Serious DIYers: Whether youre repairing equipment, building fixtures, or assembling heavy components, this kit delivers industrial-grade reliability in a compact, easy-to-store format.\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-09-12T14:34:18+10:00","created_at":"2026-09-10T10:00:26+10:00","vendor":"Quantum Forge","type":"Carriage Bolts","tags":["heavy_industrial_Sep2026"],"price":32100,"price_min":32100,"price_max":32100,"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":58888866070688,"title":"10 \/ Bolts, Washers, Nuts","option1":"10","option2":"Bolts, Washers, Nuts","option3":null,"sku":"B0H8XDXLKY","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"1\/2\"-13 x 3 Grade 8 Carriage Bolts (10-Pack) – Heavy-Duty Coarse Thread Bolts with Washers and Nylon Lock Nuts – Round Head Square Neck SAE J429 3.0\" Yellow Zinc Finish Bolts, Washers, Nuts 10 - 10 \/ Bolts, Washers, Nuts","public_title":"10 \/ Bolts, Washers, Nuts","options":["10","Bolts, Washers, Nuts"],"price":32100,"weight":1103,"compare_at_price":null,"inventory_management":"shopify","barcode":"QFG37264-FBA","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/dingoship.com.au\/cdn\/shop\/files\/B0H8XDXLKY.jpg?v=1788998429","\/\/dingoship.com.au\/cdn\/shop\/files\/418ErVXeBBL.jpg?v=1788998429","\/\/dingoship.com.au\/cdn\/shop\/files\/41-0OEzyrAL.jpg?v=1788998429","\/\/dingoship.com.au\/cdn\/shop\/files\/41oOtvovhSL.jpg?v=1788998429","\/\/dingoship.com.au\/cdn\/shop\/files\/31MaAaCUrfL.jpg?v=1788998429","\/\/dingoship.com.au\/cdn\/shop\/files\/411kxHOBVGL.jpg?v=1788998429"],"featured_image":"\/\/dingoship.com.au\/cdn\/shop\/files\/B0H8XDXLKY.jpg?v=1788998429","options":["Number of Items","Set name"],"media":[{"alt":null,"id":70277869732000,"position":1,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/dingoship.com.au\/cdn\/shop\/files\/B0H8XDXLKY.jpg?v=1788998429"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/dingoship.com.au\/cdn\/shop\/files\/B0H8XDXLKY.jpg?v=1788998429","width":500},{"alt":null,"id":70277869764768,"position":2,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/dingoship.com.au\/cdn\/shop\/files\/418ErVXeBBL.jpg?v=1788998429"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/dingoship.com.au\/cdn\/shop\/files\/418ErVXeBBL.jpg?v=1788998429","width":500},{"alt":null,"id":70277869797536,"position":3,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/dingoship.com.au\/cdn\/shop\/files\/41-0OEzyrAL.jpg?v=1788998429"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/dingoship.com.au\/cdn\/shop\/files\/41-0OEzyrAL.jpg?v=1788998429","width":500},{"alt":null,"id":70277869830304,"position":4,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/dingoship.com.au\/cdn\/shop\/files\/41oOtvovhSL.jpg?v=1788998429"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/dingoship.com.au\/cdn\/shop\/files\/41oOtvovhSL.jpg?v=1788998429","width":500},{"alt":null,"id":70277869863072,"position":5,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/dingoship.com.au\/cdn\/shop\/files\/31MaAaCUrfL.jpg?v=1788998429"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/dingoship.com.au\/cdn\/shop\/files\/31MaAaCUrfL.jpg?v=1788998429","width":500},{"alt":null,"id":70277869895840,"position":6,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/dingoship.com.au\/cdn\/shop\/files\/411kxHOBVGL.jpg?v=1788998429"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/dingoship.com.au\/cdn\/shop\/files\/411kxHOBVGL.jpg?v=1788998429","width":500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003e1\/2\"-13 x 3 Grade 8 Carriage Bolts (10-Pack) – Heavy-Duty Coarse Thread Bolts with Washers and Nylon Lock Nuts – Round Head Square Neck SAE J429 3.0\" Yellow Zinc Finish\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eThese 1\/2\"-13 x 3\" (3.0\") long Grade 8 (G8) Carriage Bolts are engineered for\napplications where strength, reliability, and vibration resistance matter\nmost. Yellow Zinc finish. Each pack includes 10 Grade 8 carriage bolts, 10\nhardened washers, and 10 nylon lock nuts. Designed for use in automotive\nrepairs, trailer builds, agricultural equipment, shop machinery, and\nstructural assemblies, this product eliminates the need to source parts\nseparately—saving time while ensuring proper fit and performance. Whether\nyou’re a professional mechanic, fabricator, or serious DIYer, this fastener\nkit delivers the confidence of industrial-grade hardware in a convenient,\nready-to-use package.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eComplete 10-packs: Includes 10 Grade 8 carriage bolts, 10 hardened 1\/2\" washers, 10 1\/2\"-13 nylon lock nuts. Bolts 1\/2\" diameter x 3\" long. Yellow zinc finish.\u003c\/li\u003e\n \u003cli\u003eSmooth round head with square neck Features a domed, low-profile head and square shoulder that locks into wood or other materials to help prevent bolt rotation during tightening, allowing installation with a single wrench.\u003c\/li\u003e\n \u003cli\u003eGrade 8 Strength for Demanding Jobs: High-tensile SAE J429 Grade 8 bolts deliver superior load capacity and shear strength. Threads are made to the requirements of ASME B1.1. ASME B18.5 Dimensional Requirements. SAE J429 Material and Strength Level. ASTM F788 Surface Discontinuities. ASME B18.18 Inspection and Quality Assurance. Washers are hardened, compatible with Grade 8 systems. Nuts are Grade N8, compatible with Grade 8. Nylon resistant for up to 250 degrees F.\u003c\/li\u003e\n \u003cli\u003ePrecision-Matched Components: All fasteners are 1\/2\"-13 UNC for reliable fit and consistent clamping force across every assembly no mismatched hardware, no guesswork. Yellow Zinc finish.\u003c\/li\u003e\n \u003cli\u003eBuilt for Pros \u0026amp; Serious DIYers: Whether youre repairing equipment, building fixtures, or assembling heavy components, this kit delivers industrial-grade reliability in a compact, easy-to-store format.\u003c\/li\u003e\n \u003c\/ul\u003e"}