{"product_id":"hillman-5-16-in-x-4-in-l-stainless-steel-carriage-bolt-25-pk","title":"HILLMAN 5\/16 in. X 4 in. L Stainless Steel Carriage Bolt 25 pk","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eHillman 5\/16 in. x 4 in. Stainless Steel Carriage Bolts\u003c\/strong\u003e — a reliable, outdoor-ready fastener set engineered for smooth wood-to-wood connections. This 25-pack, boxed for easy storage, combines corrosion resistance with straightforward installation to keep your projects looking great year after year.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 5\/16 in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 4 in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Stainless Steel\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread type\u003c\/strong\u003e: Coarse\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHead style\u003c\/strong\u003e: Carriage bolt with a smooth, domed head and a square neck under the head to prevent turning during tightening\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCount\u003c\/strong\u003e: 25 bolts per box\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackaging\u003c\/strong\u003e: Boxed\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUnit\u003c\/strong\u003e: SAE\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy stainless steel matters: corrosion resistance that stands up to rain, humidity, and coastal environments makes these carriage bolts ideal for exterior projects. The stainless steel construction reduces rust staining and extends the life of your hardware-intensive builds.\u003c\/p\u003e \u003ch3\u003eIdeal uses\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDeck framing, railings, and garden structures where a strong, reliable joint is needed\u003c\/li\u003e \u003cli\u003eFence projects, pergolas, and outdoor furniture assemblies where outdoor durability counts\u003c\/li\u003e \u003cli\u003eWood-to-wood connections in softwood applications (coarse thread provides quick, secure bite)\u003c\/li\u003e \u003cli\u003eThick timbers or panels requiring a longer bolt length for solid engagement\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eChoose the 4 in length when your material stack is thick or you need a robust fastener through multiple layers\u003c\/li\u003e \u003cli\u003eUse appropriate pilot holes in hardwoods to minimize splitting; for softwoods, pilot holes help prevent wobble and cracking\u003c\/li\u003e \u003cli\u003ePair with standard nuts and washers as needed to distribute load and secure the joint (not included in this pack)\u003c\/li\u003e \u003cli\u003eStore the boxed 25-pack neatly to avoid misplacing fasteners on large projects or in busy workspaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Hillman","offers":[{"title":"Default Title","offer_id":52176671867154,"sku":"59643","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/59643_LA.eps_High.jpg?v=1775591086","url":"https:\/\/nationalhardwaregroup.com\/products\/hillman-5-16-in-x-4-in-l-stainless-steel-carriage-bolt-25-pk","provider":"National Hardware Group","version":"1.0","type":"link"}