{"product_id":"dewalt-7450sd1-power-stud-sd1-7-8-x-6-in-carbon-steel-wedge-expansion-anchor-heavy-duty-structural-concrete-masonry-fasteners-pack-of-10","title":"DEWALT 7450SD1 Power Stud SD1 7\/8 x 6 In Carbon Steel Wedge Expansion Anchor Heavy Duty Structural Concrete Masonry Fasteners Pack of 10","description":"\u003ch2 style=\"color: #004b87; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\"\u003e\u003ca title=\"Link to the DeWalt Tools homepage.\" href=\"https:\/\/www.1toptools.com\/pages\/brand-dewalt\"\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" alt=\"Authorized Dealer Badge DEWALT logout\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2274\/5945\/files\/Authorized_Dealer_Badge_DEWALT.png?v=1775666860\"\u003e\u003c\/a\u003e\u003c\/h2\u003e\n\u003ch2 style=\"color: #004b87; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\"\u003eAnchor Structural Steel Columns and Heavy Industrial Equipment to Cracked Concrete with Code-Compliant Tension Security\u003c\/h2\u003e\n\u003cp style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; line-height: 1.6; color: #333333;\"\u003eSecure monumental structural steel frameworks, industrial ledger angles, warehouse racking columns, highway barriers, and heavy factory machinery with the absolute holding force of the DEWALT 7450SD1 Power-Stud+ SD1 7\/8\" x 6\" Carbon Steel Wedge Expansion Anchors. Engineered specifically to comply with modern building codes for both cracked and uncracked concrete matrices, these fully threaded, torque-controlled fasteners offer uncompromising shear and pull-out resistance values. Standard commercial anchors can suffer severe holding loss or total catastrophic failure when subjected to stress vibrations or load-induced micro-cracks in the base substrate. This advanced DEWALT wedge expansion mechanism entirely resolves that critical site risk by utilizing an adaptive, high-performance expansion clip that expands and bites deeper into the inner walls, keeping heavy-duty equipment locked in place across high and low-strength concrete configurations.\u003c\/p\u003e\n\u003cp style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; line-height: 1.6; color: #333333;\"\u003eUncompromising structural stability and massive shear capacity form the foundation of this zinc-plated carbon steel contractor pack. Designed for rapid through-fixture installation, these 7\/8-inch anchors allow your crew to drill directly through pre-fabricated bracket holes, avoiding the painful, time-wasting process of setting, removing, and realigning dense steel plates. To guarantee compliance during strict engineering inspections, each anchor is stamped with a permanent length identification code on its head, verifying exact down-hole embedment depth even after the fastener has been fully torqued down. The robust zinc-plating coat wraps the thick carbon steel body, heavy-duty nut, and flat washer to resist corrosion and structural fatigue across all approved base materials—including structural normal-weight concrete, sand-lightweight concrete slabs, concrete-over-steel deck profiles, and fully grouted cell block masonry.\u003c\/p\u003e\n\u003ch3 style=\"color: #004b87; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\"\u003eKey Features\u003c\/h3\u003e\n\u003cul style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; line-height: 1.6; color: #333333;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeismic \u0026amp; Cracked Concrete Certified:\u003c\/strong\u003e Rigorously engineered and code-compliant for continuous structural reliability in cracked and uncracked concrete profiles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrough-Fixture Structural Mounting:\u003c\/strong\u003e Spearheaded design allows the anchor to be set directly through pre-drilled fixture fixtures to maximize jobsite alignment accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Follow-Up Expansion:\u003c\/strong\u003e Advanced mechanical geometry forces the expansion clip to drive deeper into stone when subjected to tensile loading spikes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePermanent Length Identification Stamping:\u003c\/strong\u003e Head structure features clear, stamped identifier codes for rapid verification of subsurface embedment depths by building inspectors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Zinc Plated Protection:\u003c\/strong\u003e Industrial-grade zinc electro-plating blankets the carbon steel body, clip, nut, and washer for maximum material longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Base Compatibility:\u003c\/strong\u003e Optimized for normal-weight concrete, lightweight concrete assemblies, concrete-filled steel decks, and grouted masonry cells.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #004b87; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\"\u003eWhat's Included\u003c\/h3\u003e\n\u003cul style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; line-height: 1.6; color: #333333;\"\u003e\n\u003cli\u003e(10) DEWALT Power-Stud+ SD1 7\/8\" x 6\" Carbon Steel Wedge Expansion Anchors\u003c\/li\u003e\n\u003cli\u003e(10) Heavy-Duty Carbon Steel Hex Nuts\u003c\/li\u003e\n\u003cli\u003e(10) Carbon Steel Flat Washers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ciframe width=\"1274\" height=\"717\" src=\"https:\/\/www.youtube.com\/embed\/qwpZfOw0BZw\" title=\"DEWALT Power-Stud SD1 Anchor Installation\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch3 style=\"color: #004b87; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\"\u003eSpecifications\u003c\/h3\u003e\n\u003ctable height=\"805\" style=\"width: 50.7143%; border-collapse: collapse; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; color: rgb(51, 51, 51);\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #004b87; color: #ffffff; text-align: left;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 41.8605%;\"\u003eSpecification Profile\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 58.1395%;\"\u003eDetails \/ Performance Value\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 41.8605%;\"\u003e\u003cstrong\u003eBrand Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 58.1395%;\"\u003eDEWALT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f5;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 41.8605%;\"\u003e\u003cstrong\u003eModel Number (OEM Part)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 58.1395%;\"\u003e7450SD1-PWR \/ 7450SD1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 41.8605%;\"\u003e\u003cstrong\u003eFastener Structural Profile\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 58.1395%;\"\u003eTorque-Controlled Mechanical Wedge Expansion Anchor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f5;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 41.8605%;\"\u003e\u003cstrong\u003eAnchor Body Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 58.1395%;\"\u003e7\/8 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 41.8605%;\"\u003e\u003cstrong\u003eRequired Nominal Drill Bit Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 58.1395%;\"\u003e7\/8 inches (Matches anchor diameter precisely)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f5;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 41.8605%;\"\u003e\u003cstrong\u003eTotal Anchor Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 58.1395%;\"\u003e6.00 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 41.8605%;\"\u003e\u003cstrong\u003eFastener Base Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 58.1395%;\"\u003eHeavy-Duty Carbon Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f5;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 41.8605%;\"\u003e\u003cstrong\u003eProtective Surface Plating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 58.1395%;\"\u003ePremium Industrial Zinc Coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 41.8605%;\"\u003e\u003cstrong\u003eDrive Design configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 58.1395%;\"\u003eExternal Hex Drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f5;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 41.8605%;\"\u003e\u003cstrong\u003eFastener Head Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 58.1395%;\"\u003eHex Nut with Heavy Flat Washer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 41.8605%;\"\u003e\u003cstrong\u003eApproved Installation Environments\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 58.1395%;\"\u003eIndoor and Non-Corrosive Outdoor Settings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f5;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 41.8605%;\"\u003e\u003cstrong\u003ePackage Quantity Profile\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 58.1395%;\"\u003e10 Wedge Anchors with Hardware per Retail Box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 41.8605%;\"\u003e\u003cstrong\u003eTotal Assembled Unit Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 58.1395%;\"\u003e1.125 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f5;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 41.8605%;\"\u003e\u003cstrong\u003eProduct Condition Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 58.1395%;\"\u003eBrand New Original Stock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 41.8605%;\"\u003e\u003cstrong\u003eUniversal Barcode UPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 58.1395%;\"\u003e075352781280\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f5;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 41.8605%;\"\u003e\u003cstrong\u003eCalifornia Proposition 65 Label\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 58.1395%;\"\u003eYes Warning Label Required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 41.8605%;\"\u003e\u003cstrong\u003eManufacturer Warranty Scope\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 58.1395%;\"\u003e90 Days Limited Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f5;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 41.8605%;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 58.1395%;\"\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; line-height: 1.6; color: #333333; margin-top: 20px;\"\u003e\u003cspan style=\"background-color: #fff0f5; padding: 5px 10px; border-left: 4px solid #004b87; display: block;\"\u003e \u003cstrong\u003ePro-Tip:\u003c\/strong\u003e When installing massive 7\/8-inch diameter wedge anchors, drill the concrete hole at least 1\/2-inch deeper than the anticipated anchor embedment depth. This extra space leaves a safety buffer to collect micro-dust grains that cannot be completely extracted during cleaning, preventing the anchor tip from bottoming out early on debris. After using an industrial blow-out bulb and brush to clear the pocket, seat the washer and nut to the top threads before hammering to shield the carbon steel entry threads from structural flattening or warping. Always utilize a calibrated torque wrench to apply the exact mechanical foot-pounds specified by structural engineers; under-tightened nuts will permit structural slip, while over-torquing can micro-fracture or stress-crack the surrounding concrete core matrix. \u003c\/span\u003e\u003c\/p\u003e","brand":"DEWALT","offers":[{"title":"Default Title","offer_id":52247040360759,"sku":"7450SD1","price":50.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2274\/5945\/files\/DEWALT_7450SD1_Power_Stud_SD1_7_8_x_6_In_Carbon_Steel_Wedge_Expansion_Anchor_Heavy_Duty_Structural_Concrete_Masonry_Fasteners_Pack_of_10.jpg?v=1780079774","url":"https:\/\/www.1toptools.com\/products\/dewalt-7450sd1-power-stud-sd1-7-8-x-6-in-carbon-steel-wedge-expansion-anchor-heavy-duty-structural-concrete-masonry-fasteners-pack-of-10","provider":"1 Top Tools","version":"1.0","type":"link"}