{"product_id":"6x5x4-ect-32-kraft-corrugated-boxes-standard-strength-shipping-25-pack","title":"6x5x4 ECT-32 Kraft Corrugated Boxes - Standard Strength Shipping, 25-Pack","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e6x5x4\" single-wall kraft corrugated shipping box rated ECT-32 (standard strength shipping), sold in a bundle of 25. A standard regular slotted container (RSC) sized for parcel shipping and small-parts fulfillment.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eSingle-wall kraft corrugated box (RSC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutside dimensions (L x W x H)\u003c\/th\u003e\n\u003ctd\u003e6 x 5 x 4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWall type\u003c\/th\u003e\n\u003ctd\u003eSingle wall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEdge crush test\u003c\/th\u003e\n\u003ctd\u003eECT-32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eKraft brown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBoxes per bundle\u003c\/th\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cp\u003eBest for ecommerce, subscription, and warehouse teams shipping small-parts orders, replacement parts, accessories, and lightweight kits. The 6x5x4\" footprint keeps dimensional weight low for parcel carriers while still offering ECT-32 stacking strength — the workhorse spec for boxed parcel shipments under roughly 65 lb.\u003c\/p\u003e\n\u003ch3\u003eWhen to use this product\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSmall-parts and accessory shipments where a flat mailer or poly bag would not protect the contents.\u003c\/li\u003e\n \u003cli\u003eSubscription, sample, and DTC ecommerce orders that need a clean kraft presentation and standard parcel protection.\u003c\/li\u003e\n \u003cli\u003ePick-and-pack lines that need a consistent, pallet-stackable carton at predictable cost per box.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to choose something else\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eChoose a larger size if your product fits with less than ~1\" of clearance on any side — tight packs are more likely to burst at the seams.\u003c\/li\u003e\n \u003cli\u003eChoose ECT-44 or ECT-48 double-wall if the gross weight exceeds ~65 lb or the box will be stacked deep on a pallet.\u003c\/li\u003e\n \u003cli\u003eChoose a poly mailer or bubble mailer for soft, non-fragile goods where dimensional weight matters more than rigidity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed help choosing a size or strength?\u003c\/h3\u003e\u003cp\u003eNot sure if this size, board grade, or wall type is right for your shipment? Read the \u003ca href=\"\/pages\/corrugated-boxes-guide\"\u003eCorrugated Boxes Buying Guide\u003c\/a\u003e for a full walkthrough of corrugated specs, or use the \u003ca href=\"\/pages\/box-size-calculator\"\u003eBox Size Calculator\u003c\/a\u003e to find the box dimensions that match your product. For strength selection specifically, see the \u003ca href=\"\/pages\/32-ect-vs-200-lb-test-guide\"\u003e32 ECT vs 200 lb Test Guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat does ECT-32 mean?\u003c\/strong\u003e\u003cbr\u003eECT stands for Edge Crush Test. ECT-32 board can withstand 32 pounds of force per linear inch on its edge before failing. It is the carrier-recognized strength spec for parcel shipping. See the \u003ca href=\"\/pages\/32-ect-vs-200-lb-test-guide\"\u003e32 ECT vs 200 lb Test Guide\u003c\/a\u003e for a full breakdown vs. the older 200 lb burst test.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this box single-wall or double-wall?\u003c\/strong\u003e\u003cbr\u003eSingle wall — one corrugated medium between two kraft liners. Right for parcel shipments under roughly 65 lb. For heavier or stacked loads, choose a double-wall box.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat size product fits in this 6x5x4\" box?\u003c\/strong\u003e\u003cbr\u003eThe listed dimensions are outside dimensions. Internal usable space is roughly 1\/8\" to 1\/4\" smaller per side. Use the \u003ca href=\"\/pages\/box-size-calculator\"\u003eBox Size Calculator\u003c\/a\u003e to match your product to the right outside dimensions.\u003c\/p\u003e\n\u003ch3\u003eRecommended add-ons and related links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEstimate carrier billable weight with the \u003ca href=\"\/pages\/dimensional-weight-calculator\"\u003eDimensional Weight Calculator\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eBrowse the full \u003ca href=\"\/collections\/corrugated-boxes\"\u003ecorrugated box collection\u003c\/a\u003e for adjacent sizes and ECT grades.\u003c\/li\u003e\n\u003cli\u003ePair with \u003ca href=\"\/collections\/carton-sealing-tape\"\u003ecarton sealing tape\u003c\/a\u003e and \u003ca href=\"\/collections\/cushioning\"\u003ecushioning \u0026amp; void fill\u003c\/a\u003e to complete the pack-out.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eUse for warehouse managers and fulfillment directors shipping small-to-medium lightweight products. The 6 x 5 x 4\" kraft corrugated box offers compact footprint efficiency while maintaining structural integrity, making it ideal for e-commerce fulfillment, small parts distribution, and retail packaging operations where cost-per-unit and stackability matter.\u003c\/p\u003e\n\u003cp\u003eECT-32 single-wall corrugated construction delivers reliable crushing strength and edge crush resistance for typical shipping environments. This material grade maximizes freight efficiency by reducing dead weight while maintaining adequate protection, allowing you to optimize pallet density and reduce per-unit shipping costs without compromising package integrity.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eECT-32 Single Wall Corrugated Kraft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e6\" L × 5\" W × 4\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003eNatural Kraft Brown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBundle Quantity\u003c\/th\u003e\n\u003ctd\u003e25 Boxes per Bundle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eE-commerce and direct-to-consumer fulfillment\u003c\/li\u003e\n\u003cli\u003eSmall parts and electronics shipping\u003c\/li\u003e\n\u003cli\u003eRetail product packaging and reshipment\u003c\/li\u003e\n\u003cli\u003eWarehouse storage and organization\u003c\/li\u003e\n\u003cli\u003eFood service and beverage packaging\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e25 flat corrugated boxes (6 x 5 x 4 inches)\u003c\/li\u003e\n\u003cli\u003eReady to fold and assemble\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eBoxes ship flat in compressed bundles to maximize freight efficiency and minimize dimensional weight charges. Standard pallet packaging allows easy integration into your receiving and inventory workflows.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat does ECT-32 mean and is it strong enough for my shipments?\u003c\/summary\u003e\u003cp\u003eECT-32 indicates Edge Crush Test rating of 32 pounds per linear inch—standard strength for single-wall corrugated. It's suitable for most lightweight to medium-weight products and typical ground shipping. For heavier items or multiple-stack scenarios, consider ECT-44 or double-wall alternatives.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow many of these boxes fit on a standard pallet?\u003c\/summary\u003e\u003cp\u003eApproximately 65-70 bundles (1,625-1,750 individual boxes) fit on a 48x40\" pallet at standard stacking height, giving you significant volume savings for high-volume operations. Exact capacity depends on your pallet configuration and warehouse stacking limits.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eAre these boxes food-safe and compostable?\u003c\/summary\u003e\u003cp\u003eThese are recyclable kraft corrugated boxes suitable for non-food dry goods. For direct food contact applications, verify product meets FDA guidelines or request our food-grade certified options.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat's the minimum order and how quickly can I get stock?\u003c\/summary\u003e\u003cp\u003eSold as bundles of 25 boxes. Standard stock ships within 1-2 business days. For bulk volume orders (500+ bundles), contact our B2B team for volume pricing and expedited logistics options.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53472905593200,"sku":"654","price":8.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/654.jpg?v=1774902130","url":"https:\/\/packrift.com\/products\/6x5x4-ect-32-kraft-corrugated-boxes-standard-strength-shipping-25-pack","provider":"Packrift","version":"1.0","type":"link"}