{"product_id":"makita-at638a-1-4-narrow-crown-stapler-18-ga-7tusnw","title":"Makita AT638A 1\/4\" Narrow Crown Stapler, 18 Ga.","description":"\u003csection data-aplus\u003e\u003cdetails id=\"product-features\" class=\"acc\" open\u003e \u003csummary\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003c\/summary\u003e \u003cdiv class=\"acc-body\"\u003e \u003cdiv class=\"features\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"card-inside\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/magazine-capacity.svg\" alt=\"magazine-capacity\" class=\"aplusicon\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eFast Reloads\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003eThe bottom-loading magazine holds up to 100 staples, so you spend less time reloading and more time moving through trim and panel work.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"card-inside\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/depth.svg\" alt=\"depth\" class=\"aplusicon\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eCleaner Staple Set\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003eTool-free depth adjustment helps dial in flush or countersunk stapling without stopping to grab a wrench. That matters when you are switching between softer stock and harder trim materials.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"card-inside\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/handle.svg\" alt=\"handle\" class=\"aplusicon\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eCompact Stapler\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003eThe Makita AT638A 1\/4 in. Narrow Crown Stapler weighs just 2.7 lbs. and has a narrow nose, making it easier to work inside cabinets, along edges, and in other tight spots.\u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e\u003c\/details\u003e\u003cdetails id=\"product-overview\" class=\"acc\"\u003e \u003csummary\u003e\u003ch2\u003eOverview\u003c\/h2\u003e\u003c\/summary\u003e \u003cdiv class=\"acc-body\" data-product-summary\u003e \u003cp\u003eThe \u003cstrong\u003eMakita AT638A 1\/4 in. Narrow Crown Stapler\u003c\/strong\u003e is a pneumatic 18 gauge stapler built for finish and light construction fastening where control matters as much as speed. This is a narrow crown stapler designed for fastening trim materials, cabinetry parts, shelving, insulation, lattice work, fencing, and other woodworking components. Model Number: \u003cstrong\u003eAT638A\u003c\/strong\u003e.\u003c\/p\u003e \u003cp\u003eWhat makes this stapler practical on the job is its staple range and magazine setup. It drives standard 18 gauge, 1\/4 in. narrow crown staples from 1\/2 in. to 1-1\/2 in. long, which covers a useful spread for light fastening work. The bottom-loading magazine holds up to 100 staples, so reloads are straightforward and you are not constantly stopping during repetitive runs.\u003c\/p\u003e \u003cp\u003eMakita also built in the adjustment and firing options that actually affect finished results. Tool-free depth adjustment lets you tune staple set for flush fastening or a slightly countersunk result depending on the material. The 2-mode selector switch gives you a choice between sequential and contact stapling operation, which is important if you need tighter control for visible work or faster cycling for production-style fastening.\u003c\/p\u003e \u003cp\u003eFor tight areas, the narrow nose design is a real advantage. It gives better access inside cabinet openings, near corners, and around interior framing where a bulkier stapler gets awkward. At only 2.7 lbs. with an aluminum body and rubber soft grip, the AT638A is light enough for long sessions without feeling flimsy. That balance matters when you are working overhead, reaching into a casework opening, or trying to place staples precisely on narrow stock.\u003c\/p\u003e \u003cp\u003eMakita added several jobsite details that keep the tool easier to live with. The built-in air duster helps clear dust or debris off the work surface before placement. The multi-directional exhaust port directs exhaust air away from the operator. Housing bumpers help protect both the stapler and the finished surface, and the included removable no-mar tips are there for work where surface protection matters.\u003c\/p\u003e \u003cp\u003eFrom an air supply standpoint, this pneumatic stapler runs at 70 to 120 PSI and requires a minimum recommended air delivery of 1.7 SCFM at 90 PSI. It uses a 1\/4 in. NPT inlet and includes an air fitting, so setup is straightforward for shops and crews already running standard pneumatic lines. Because it is air-powered, it makes sense for users who want consistent fastening without battery management on trim benches or in shop environments.\u003c\/p\u003e \u003cp\u003eThe Makita AT638A 1\/4 in. Narrow Crown Stapler is a strong fit for cabinet installers, trim carpenters, remodelers, fence builders, and serious DIY users who want a lightweight pneumatic stapler with better control features than entry-level models. If your work involves repeated narrow crown stapling in wood or similar materials, this one hits the sweet spot of compact size, usable capacity, and finish-friendly features.\u003c\/p\u003e \u003c\/div\u003e\u003c\/details\u003e\u003cdetails id=\"product-benefits\" class=\"acc\"\u003e \u003csummary\u003e\u003ch2\u003eCompact Size for Tight Finish Work\u003c\/h2\u003e\u003c\/summary\u003e \u003cdiv class=\"acc-body\"\u003e \u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"img\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/50176058589478_de09d60829ff.jpg\" alt=\"Makita AT638A 1\/4 in. Narrow Crown Stapler shown in side profile, highlighting the narrow nose, compact body, and bottom-loading magazine for cabinet and trim fastening work\" class=\"tnblock-img\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"copy\"\u003e\n\u003cp\u003eIf you are working inside cabinets, along trim edges, or anywhere space gets tight, the smaller body and narrow nose are what make this stapler worth a look.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eLight 2.7 lb. net weight helps reduce fatigue during all-day use\u003c\/li\u003e \u003cli\u003eNarrow nose design improves access in confined fastening areas\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e\u003c\/details\u003e\u003cdetails id=\"product-benefits-2\" class=\"acc flip\"\u003e \u003csummary\u003e\u003ch2\u003eReady for Daily Jobsite Use\u003c\/h2\u003e\u003c\/summary\u003e \u003cdiv class=\"acc-body\"\u003e \u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"img\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/50176058589478_348840970b19.jpg\" alt=\"Makita AT638A 1\/4 in. Narrow Crown Stapler with carrying case, showing a portable pneumatic stapler setup for woodworking, trim installation, and shop use\" class=\"tnblock-img\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"copy\"\u003e\n\u003cp\u003eThis is the kind of pneumatic stapler that stays practical once it is out of the box. The included case helps keep the tool and accessories together, and the belt hook keeps it close when you are moving around a jobsite.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eIncludes tool case, air fitting, pneumatic nailer oil, safety glasses, and two no-mar tips\u003c\/li\u003e \u003cli\u003eReversible belt hook and multi-directional exhaust add day-to-day convenience\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e\u003c\/details\u003e\u003cdetails id=\"product-whats-included\" class=\"acc\" open\u003e \u003csummary\u003e\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\u003c\/summary\u003e \u003cdiv class=\"acc-body\"\u003e \u003cdiv class=\"tnincluded-wrapper\"\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Makita AT638A 1\/4 in. Narrow Crown Stapler\u003c\/li\u003e\n\u003cli\u003e(1) Pneumatic Nailer Oil\u003c\/li\u003e\n\u003cli\u003e(1) Safety Glasses\u003c\/li\u003e\n\u003cli\u003e(1) Air Fitting\u003c\/li\u003e\n\u003cli\u003e(2) No-Mar Tips\u003c\/li\u003e\n\u003cli\u003e(1) Tool Case\u003c\/li\u003e\n\u003c\/ul\u003e \u003c\/div\u003e \u003c\/div\u003e\u003c\/details\u003e\u003cdetails id=\"product-key-specifications\" class=\"acc\" open\u003e \u003csummary\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003c\/summary\u003e \u003cdiv class=\"acc-body\"\u003e \u003ctable class=\"aplusspecs\"\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Source\u003c\/th\u003e\n\u003ctd\u003ePneumatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStaple Gauge\u003c\/th\u003e\n\u003ctd\u003e18 Gauge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCrown Width\u003c\/th\u003e\n\u003ctd\u003e1\/4 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStaple Length Range\u003c\/th\u003e\n\u003ctd\u003e1\/2 in. to 1-1\/2 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Air Pressure\u003c\/th\u003e\n\u003ctd\u003e70 to 120 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMinimum Air Delivery\u003c\/th\u003e\n\u003ctd\u003e1.7 SCFM @ 90 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMagazine Capacity\u003c\/th\u003e\n\u003ctd\u003e100 Staples\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e2.7 lbs.\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e \u003c\/div\u003e\u003c\/details\u003e\u003cdetails id=\"product-applications-uses\" class=\"acc\"\u003e \u003csummary\u003e\u003ch2\u003eBuilt For\u003c\/h2\u003e\u003c\/summary\u003e \u003cdiv class=\"acc-body\"\u003e \u003cdiv class=\"tags\"\u003e\n\u003cspan class=\"tag\"\u003eCabinet Installation\u003c\/span\u003e\u003cspan class=\"tag\"\u003eTrim Carpentry\u003c\/span\u003e\u003cspan class=\"tag\"\u003eWoodworking\u003c\/span\u003e\u003cspan class=\"tag\"\u003eShelving\u003c\/span\u003e\u003cspan class=\"tag\"\u003eInsulation\u003c\/span\u003e\u003cspan class=\"tag\"\u003eLattice Work\u003c\/span\u003e\u003cspan class=\"tag\"\u003eFencing\u003c\/span\u003e\u003cspan class=\"tag\"\u003eRemodeling\u003c\/span\u003e \u003c\/div\u003e \u003c\/div\u003e\u003c\/details\u003e\u003cdetails id=\"product-pro-tips\" class=\"acc\"\u003e \u003csummary\u003e\u003ch2\u003ePro Tip\u003c\/h2\u003e\u003c\/summary\u003e \u003cdiv class=\"acc-body\"\u003e \u003cdiv class=\"tip-row\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/specs.svg\" alt=\"specs\" class=\"icon-lg\"\u003e\u003cp class=\"tip-text\"\u003eUse the no-mar tip and dial in the tool-free depth adjustment before you start visible cabinet or trim work. It takes a minute up front, but it saves you from crushing softer wood faces or leaving proud staples that need extra cleanup.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e\u003c\/details\u003e\u003cdetails id=\"product-warranty\" class=\"acc\"\u003e \u003csummary\u003e\u003ch2\u003eWarranty \u0026amp; Support\u003c\/h2\u003e\u003c\/summary\u003e \u003cdiv class=\"acc-body\"\u003e \u003cdiv class=\"warranty-row\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/warranty.svg\" alt=\"warranty\" class=\"icon-sm\"\u003e\u003cdiv class=\"warranty-text\"\u003e 3-year limited warranty. \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e\u003c\/details\u003e\u003cdetails id=\"product-tool-nut-take\" class=\"acc\"\u003e \u003csummary\u003e\u003ch2\u003eTool Nut's Take\u003c\/h2\u003e\u003c\/summary\u003e \u003cdiv class=\"acc-body\"\u003e \u003cdiv class=\"eyebrow\"\u003eTool Nut's Take\u003c\/div\u003e \u003ch3\u003eMakita AT638A 1\/4 in. Narrow Crown Stapler Keeps It Simple in a Good Way\u003c\/h3\u003e \u003cp\u003eThis is a lightweight pneumatic stapler with the right features where they count: depth control, selectable firing modes, good access, and a magazine that does not slow you down.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWho it's for:\u003c\/strong\u003e Trim carpenters, cabinet installers, remodelers, and woodworkers who want a compact 18 gauge narrow crown stapler for clean, controlled fastening.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhy it stands out:\u003c\/strong\u003e The 2.7 lb. weight, narrow nose, tool-free depth adjustment, and 100-staple magazine make it easier to use in real finish-work situations than heavier, bulkier staplers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorth knowing:\u003c\/strong\u003e It is pneumatic, so you will need an air setup, but if you already run hoses in the shop or on site, the Makita AT638A is a very practical choice.\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e\u003c\/details\u003e\u003cdetails id=\"product-faqs\" class=\"acc\"\u003e \u003csummary\u003e\u003ch2\u003eCommon Questions\u003c\/h2\u003e\u003c\/summary\u003e \u003cdiv class=\"acc-body\"\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat fasteners does this stapler use?\u003c\/strong\u003e It drives standard 18 gauge, 1\/4 in. narrow crown staples from 1\/2 in. to 1-1\/2 in. in length.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat air pressure does it require?\u003c\/strong\u003e The operating range is 70 to 120 PSI, with a minimum recommended air delivery of 1.7 SCFM at 90 PSI.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs this stapler suited for finish-style work?\u003c\/strong\u003e Yes. Tool-free depth adjustment, removable no-mar tips, and sequential firing mode make it well suited for controlled fastening on visible surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow many staples does the magazine hold?\u003c\/strong\u003e The bottom-loading magazine has a maximum capacity of 100 staples.\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e\u003c\/details\u003e\u003c\/section\u003e","brand":"Makita","offers":[{"title":"Default Title","offer_id":43570383650864,"sku":"AT638A","price":52.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0699\/4876\/8304\/files\/dl7zg8t4mi53_d1e6af0e-01df-492b-a616-a2660f915f78.jpg?v=1788578171","url":"https:\/\/toolnutus.com\/products\/makita-at638a-1-4-narrow-crown-stapler-18-ga-7tusnw","provider":"InoPrints","version":"1.0","type":"link"}