{"product_id":"hillman-5-8-in-x-3-in-l-zinc-plated-steel-carriage-bolt-25-pk","title":"HILLMAN 5\/8 in. X 3 in. L Zinc-Plated Steel Carriage Bolt 25 pk","description":"\u003cdiv\u003e\n\u003cp\u003eThe Hillman 5\/8 in. x 3 in. L Zinc-Plated Steel Carriage Bolt (25 pk) delivers durable, clean-fastening performance for wood projects where strength and a neat profile matter. With a zinc-plated finish for corrosion resistance, this bolt is built to endure outdoor and damp environments while maintaining a secure, lasting connection.\u003c\/p\u003e \u003cp\u003eKey specs at a glance:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eSize and material:\u003c\/b\u003e 5\/8 in head diameter, 3 in length, steel construction\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish and grade:\u003c\/b\u003e Zinc plated, Grade 2\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread type:\u003c\/b\u003e Coarse\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eUnit and packaging:\u003c\/b\u003e SAE units, 25 bolts per boxed package\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eProduct type:\u003c\/b\u003e Carriage bolt\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eThe rounded bolt head provides a flush appearance on the top surface, while the bolt’s design allows it to be tightened with a nut on the opposite side for a solid connection.\u003c\/li\u003e \u003cli\u003eCoarse threads provide reliable bite into both softwood and hardwood, making it versatile for furniture assembly, deck projects, framing, and outdoor structures.\u003c\/li\u003e \u003cli\u003eThe zinc finish helps resist rust and corrosion, extending the life of outdoor installations exposed to the elements.\u003c\/li\u003e \u003cli\u003eBoxed 25-pack makes it easy to stock up for larger projects and keep the right size on hand.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eDeck and fence framing where bolts pass through one piece and are secured with a nut on the opposite side\u003c\/li\u003e \u003cli\u003eWood furniture assembly, such as tables, benches, and shelving units\u003c\/li\u003e \u003cli\u003eFraming and bracket connections in sheds, pergolas, and other outdoor structures\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eInstallation tips\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePlan for proper hole size and pilot drilling to prevent wood splitting and ensure smooth nut engagement.\u003c\/li\u003e \u003cli\u003ePair these bolts with matching nuts and washers to distribute load and protect the wood surface.\u003c\/li\u003e \u003cli\u003eChoose a length that provides sufficient thread engagement beyond the thickness of the top material.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the trusted Hillman name, this zinc-plated steel carriage bolt is a practical, reliable choice for durable wood connections. Add the Hillman 5\/8 in. x 3 in. L Carriage Bolts to your cart and tackle your next project with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hillman","offers":[{"title":"Default Title","offer_id":52171849433362,"sku":"53928","price":55.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/53928_A.eps_High.jpg?v=1775503192","url":"https:\/\/nationalhardwaregroup.com\/products\/hillman-5-8-in-x-3-in-l-zinc-plated-steel-carriage-bolt-25-pk","provider":"National Hardware Group","version":"1.0","type":"link"}