{"product_id":"laptop-repair-screw-set-450-650-720pcs-flat-head-machine-screws-for-computer-case-internal-hardware-replacement-countersunk-head-black-zinc-plated-m1-4-x-16mm-cross-groove-standard-thread","title":"Laptop repair screw set 450\/650\/720pcs flat head machine screws for computer case internal hardware replacement, countersunk head black zinc plated M1.4 x 16mm cross groove standard thread","description":"\u003ch1\u003eLaptop repair screw set with black plated M1.4x16mm flat head machine screws\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black flat head laptop repair screws M1.4x16mm in bulk quantities for computer case assembly\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/916\/2025-09-28\/original-image\/1305159404500.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis laptop repair screw set addresses a common frustration for technicians and DIY maintainers: the loss or stripping of original chassis and component fasteners during laptop servicing. By providing bulk quantities of identical M1.4x16mm flat head machine screws, it offers a straightforward solution for reassembling laptop cases, securing internal brackets, and mounting hardware without searching for matching replacements. The countersunk head design ensures flush fitting against surfaces, while the standard thread specification with 4h tolerance maintains compatibility with most laptop manufacturer threading patterns. Available in three set sizes, it caters to different repair frequencies from occasional home maintenance to more regular workshop use.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black flat head laptop repair screws M1.4x16mm in bulk quantities for computer case assembly\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/916\/2025-09-28\/original-image\/1920759601357.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis screw set is defined by its precise dimensional consistency and material specification, focusing on functional compatibility rather than decorative appeal. All screws within a chosen set are identical in every measurable aspect, eliminating the need to sort or match different sizes during reassembly work. The construction follows industry-standard specifications for small machine screws commonly used in consumer electronics assembly.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eThe screws are manufactured from carbon steel grade 4.8, a material specification indicating tensile strength suitable for general fastening applications in laptop construction. This grade provides adequate strength for securing plastic chassis components, metal brackets, and internal hardware without risk of thread stripping under normal assembly torque. The black plating surface treatment applies a corrosion-resistant zinc coating that also creates a uniform appearance matching many original laptop screws. No specific data is provided regarding plating thickness or salt spray test ratings, so the coating should be considered suitable for typical indoor environments rather than harsh conditions.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eWith a diameter of 1.4mm and length of 16mm, these screws match the dimensional profile of countless laptop models across various brands. The M1.4 metric threading follows standard pitch specifications, while the 4h tolerance ensures reliable engagement with existing threaded holes without binding or cross-threading when installed properly. The countersunk flat head design allows the screw head to sit flush or slightly below the surface plane, preventing interference with adjacent components or creating raised points that could affect case closure. The 16mm length is sufficient to secure most laptop chassis sections and internal mounting points without protruding excessively into sensitive areas.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black flat head laptop repair screws M1.4x16mm in bulk quantities for computer case assembly\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/916\/2025-09-28\/original-image\/19208225368572.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThese screws serve specific functional roles within laptop architecture, primarily focusing on structural assembly rather than component connectivity. Their application centres on mechanical joining rather than electrical conduction, making them suitable for case sections, bracket mounting, and hardware retention where electrical properties are not a consideration. The uniform sizing means they can replace various original screws within the same dimensional category across multiple repair scenarios.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eFor computer repair technicians and IT service departments, this set provides an efficient inventory solution for common laptop disassembly scenarios. When multiple devices are serviced daily, having bulk identical screws streamlines the reassembly process and reduces time spent searching for specific fasteners. The three quantity options allow professionals to select a volume matching their repair throughput, with the 720-piece set potentially supporting dozens of complete laptop reassemblies. The black plating maintains a professional appearance matching original equipment, while the carbon steel construction withstands repeated installation and removal cycles typical in repair environments.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eFor home users performing occasional laptop upgrades, cleaning, or repair, the smaller 450-piece set offers sufficient screws for multiple projects over time. When replacing a laptop hard drive, adding memory, or cleaning internal fans, original screws are easily misplaced; this set provides immediate replacements without requiring precise identification of the original screw specification. The cross groove design ensures compatibility with standard Phillips screwdrivers already in most household tool collections, eliminating the need for specialised drive bits. The flush-fitting countersunk head prevents any visual or tactile irregularity on reassembled case surfaces.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black flat head laptop repair screws M1.4x16mm in bulk quantities for computer case assembly\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/916\/2025-09-28\/original-image\/1963659367587.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe primary value proposition centres on solving the practical problem of fastener availability during laptop maintenance, rather than offering technical innovation. By providing bulk identical screws at three quantity tiers, it addresses different user needs while maintaining straightforward functionality. The benefits derive from convenience, compatibility, and continuity in repair workflows where original parts are unavailable or impractical to source individually.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eThese screws support repeated use across multiple repair sessions, with the carbon steel construction maintaining thread integrity through several installation cycles. The black plating provides sufficient corrosion resistance for indoor storage between uses, though like all plated fasteners, they benefit from dry storage conditions. With hundreds of identical screws available, users can standardise their laptop fastening approach across different devices and projects, reducing the variety of spare parts needing organisation. No specialised maintenance is required beyond keeping the screws in their original packaging or a labelled container to prevent mixing with other fastener types.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eThis set distinguishes itself through dimensional specificity and quantity options tailored to different user scenarios. Unlike mixed screw assortments that contain numerous unusable sizes, every screw in this set matches the same M1.4x16mm specification relevant to laptop assembly. The three quantity choices allow occasional users to avoid over-purchasing while providing professionals with adequate volume for multiple repairs. The inclusion of thread tolerance specification (4h) provides technical confidence in fitment, while the material grade (carbon steel 4.8) offers transparency about mechanical properties. For anyone needing to replace lost or damaged laptop case screws, this set provides a targeted solution without unrelated components or guesswork about compatibility.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black flat head laptop repair screws M1.4x16mm in bulk quantities for computer case assembly\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/916\/2025-09-28\/original-image\/2164624656483.webp\"\u003e\u003c\/div\u003e","brand":"test555r1pj1jb27z","offers":[{"title":"650PCS","offer_id":64241125949817,"sku":"CJJSPBPB00767-650PCS","price":24.68,"currency_code":"GBP","in_stock":true},{"title":"750PCS","offer_id":64241125982585,"sku":"CJJSPBPB00767-750PCS","price":25.68,"currency_code":"GBP","in_stock":true},{"title":"450PCS","offer_id":64241126015353,"sku":"CJJSPBPB00767-450PCS","price":24.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1024\/6684\/7097\/files\/19208225368572.webp?v=1786682094","url":"https:\/\/velnovique.com\/products\/laptop-repair-screw-set-450-650-720pcs-flat-head-machine-screws-for-computer-case-internal-hardware-replacement-countersunk-head-black-zinc-plated-m1-4-x-16mm-cross-groove-standard-thread","provider":"Velnovique","version":"1.0","type":"link"}