{"product_id":"machine-screw-set-carbon-steel-countersunk-cross-head-laptop-screws-flat-head-1-4mm-diameter-16mm-length-a-grade-black-plating-450-650-750pcs-box-for-professional-device-repairs","title":"Machine Screw Set Carbon Steel Countersunk Cross Head Laptop Screws Flat Head 1.4mm Diameter 16mm Length A Grade Black Plating 450 650 750PCS Box for Professional Device Repairs","description":"\u003ch1\u003eCarbon Steel Machine Screw Set Flat Head Countersunk Cross for Laptop Repairs 1.4mm Diameter 16mm Length\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Flat head machine screw set carbon steel black plating 1.4mm diameter 16mm length on workbench\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/916\/2025-09-28\/original-image\/1305159404500.webp\"\u003e\u003c\/div\u003e\u003cp\u003eDuring device repairs, finding the correct screw size and type can be time-consuming. This machine screw set addresses that challenge with a practical selection of flat-head countersunk screws designed for use in laptops and similar electronics. Each screw features a cross groove and is manufactured from carbon steel grade 4.8, with black plating for added protection. The set is available in three box sizes to suit varying project volumes, from occasional fixes to professional repair workshops.\u003c\/p\u003e\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Flat head machine screw set carbon steel black plating 1.4mm diameter 16mm length on workbench\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/916\/2025-09-28\/original-image\/1920759601357.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis screw set combines standard dimensions with a robust material grade, ensuring a reliable fit for common laptop fastening points. The following details outline the construction and practical specifications.\u003c\/p\u003e\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\u003cp\u003eEach screw is made from carbon steel grade 4.8, which offers sufficient tensile strength for securing internal components of a laptop or other small device. The A-grade product classification indicates consistent threading and dimensional accuracy. The black plating surface treatment helps resist minor corrosion during normal use.\u003c\/p\u003e\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\u003cp\u003eThe screws have a 1.4mm diameter and 16mm length, compatible with standard cross-head screwdrivers. The countersunk flat head design sits flush when fully inserted, reducing protrusion and interference with surrounding components. Thread tolerance of 4h supports a secure engagement with standard threaded holes.\u003c\/p\u003e\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Flat head machine screw set carbon steel black plating 1.4mm diameter 16mm length on workbench\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/916\/2025-09-28\/original-image\/19208225368572.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThese screws are primarily intended for use in laptop assembly, repair, or maintenance. Their size and head style suit applications requiring a low-profile fastener.\u003c\/p\u003e\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\u003cp\u003eRepair technicians handling multiple devices will benefit from having a dedicated supply of matching screws. The 650 or 750-piece boxes provide enough stock for several repairs without frequent reordering. The consistent sizing helps maintain quality across work orders.\u003c\/p\u003e\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\u003cp\u003eFor occasional DIY repairs or upgrading laptop components, the 450-piece box offers a cost-effective option. Users can replace lost or damaged screws quickly without searching for compatible alternatives. The hand-twist operation keeps the process straightforward.\u003c\/p\u003e\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Flat head machine screw set carbon steel black plating 1.4mm diameter 16mm length on workbench\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/916\/2025-09-28\/original-image\/1963659367587.webp\"\u003e\u003c\/div\u003e\u003cp\u003eChoosing the right screw set saves time and reduces frustration during repairs. This product focuses on functional reliability and practical quantity options.\u003c\/p\u003e\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\u003cp\u003eScrews are designed for standard reuse during disassembly and reassembly. The black plating helps maintain appearance during repeated handling. No special storage conditions are needed beyond keeping the container sealed to avoid loss.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\u003cp\u003eThe combination of carbon steel 4.8 grade, A-grade tolerance, and black plating offers a balance of strength and practicality for laptop-scale fastening tasks. The availability of three box sizes allows matching purchase quantity to actual demand.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Flat head machine screw set carbon steel black plating 1.4mm diameter 16mm length on workbench\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/916\/2025-09-28\/original-image\/2164624656483.webp\"\u003e\u003c\/div\u003e","brand":"2ravj2-3y","offers":[{"title":"450PCS","offer_id":54357263483207,"sku":"CJJSPBPB00767-450PCS","price":24.98,"currency_code":"GBP","in_stock":true},{"title":"650PCS","offer_id":54357263515975,"sku":"CJJSPBPB00767-650PCS","price":25.98,"currency_code":"GBP","in_stock":true},{"title":"750PCS","offer_id":54357263548743,"sku":"CJJSPBPB00767-750PCS","price":25.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/6722\/7719\/files\/19208225368572.webp?v=1784236678","url":"https:\/\/2ravj2-3y.myshopify.com\/products\/machine-screw-set-carbon-steel-countersunk-cross-head-laptop-screws-flat-head-1-4mm-diameter-16mm-length-a-grade-black-plating-450-650-750pcs-box-for-professional-device-repairs","provider":"NomadNest.uk","version":"1.0","type":"link"}