{"product_id":"336-pcs-black-m4-flat-head-machine-screws-and-nuts-bolt-kit-high-strength-carbon-steel-black-oxide-m4-x-6-10-12-16-18-20mm-precision-fasteners-for-diy-3d-printing-storage-box-size-336pcs-m4-6-10-12-16-18-20mm-flat","title":"336 Pcs Black M4 Flat Head Machine Screws and Nuts Bolt Kit | High-Strength Carbon Steel Black Oxide, M4 x 6\/10\/12\/16\/18\/20mm, Precision Fasteners for DIY \u0026 3D Printing, Storage Box - size: 336Pcs M4*6\/10\/12\/16\/18\/20mm-Flat","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCOMPLETE M4 SCREW \u0026amp; NUT COMBO: Stop searching for matching nuts. This 336-piece kit provides 168 precision-engineered M4 screws in 6 essential lengths (6-20mm) paired with 168 matching hex nuts, ensuring a perfect 1:1 fit for all your fastening needs without extra hardware store trips.\u003c\/li\u003e\n\u003cli\u003eREINFORCED CARBON STEEL TOUGHNESS: Engineered from premium high-strength carbon steel, our screws offer superior hardness compared to common stainless steel. The advanced black oxide finish provides enhanced rust resistance and a sleek look, making them ideal for high-torque mechanical assemblies.\u003c\/li\u003e\n\u003cli\u003eFLUSH MOUNT FLAT HEAD DESIGN: Achieve a professional, clean finish every time. The countersunk flat head design allows the screw to sit perfectly flush with the surface, preventing snagging or catching—perfect for furniture assembly, electronic enclosures, and smooth-surface DIY projects.\u003c\/li\u003e\n\u003cli\u003ePRECISION THREADS, NO STRIPPING: Tired of rounded heads? Our Phillips drive is deep and accurately formed to prevent cam-out and stripping even under heavy pressure. Each screw features clean, burr-free threads that glide smoothly into the included nuts for a secure, vibration-resistant hold.\u003c\/li\u003e\n\u003cli\u003eULTIMATE VERSATILITY \u0026amp; ORGANIZATION: Whether you're repairing a 3D printer, building a drone, or fixing household fixtures, this M4 assortment is your go-to solution. Neatly organized in a durable, labeled compartment box that keeps sizes separated even after long-term use in your workshop.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Alloy Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Flat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem dimensions L x W x H:\u003c\/strong\u003e 7.48 x 3.94 x 0.67 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExterior Finish:\u003c\/strong\u003e Alloy Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e M4x6\/10\/12\/16\/18\/20mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LuKaiSen","offers":[{"title":"Default Title","offer_id":52858353385783,"sku":"B0GQ4FSS17-size-336pcs-m4-6-10-12-16-18-20mm-flat","price":11.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1001\/2953\/8359\/files\/51WA493ai7L.jpg?v=1786991427","url":"https:\/\/dwellvexa.com\/products\/336-pcs-black-m4-flat-head-machine-screws-and-nuts-bolt-kit-high-strength-carbon-steel-black-oxide-m4-x-6-10-12-16-18-20mm-precision-fasteners-for-diy-3d-printing-storage-box-size-336pcs-m4-6-10-12-16-18-20mm-flat","provider":"Dwellvexa","version":"1.0","type":"link"}