{"product_id":"390-pieces-m4-button-head-socket-cap-screws-nuts-washers-set-black-size-m4-x-5-20mm-kit","title":"390 Pieces M4 Button Head Socket Cap Screws Nuts Washers Set Black - size: M4 x 5-20mm Kit","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e【Complete 7-Size Assortment】 No more mid-project scavenger hunts! This kit includes 390 pcs of M4 button head socket cap screws in 7 practical lengths: 5mm, 6mm, 8mm, 10mm, 12mm, 16mm, and 20mm. Each size comes with matching hex nuts, lock washers, and flat washers, ensuring you always have the exact hardware on hand for any repair or build.\u003c\/li\u003e\n\u003cli\u003e【Built to Last – 10.9 Grade Alloy Steel】 Stop bending cheap screws! Crafted from high-strength 10.9 grade alloy steel with a premium black oxide coating, these fasteners offer exceptional hardness and shear strength. The anti-rust and anti-corrosion surface ensures they stay reliable even in humid workshop environments, giving you a rigid, long-lasting hold.\u003c\/li\u003e\n\u003cli\u003e【Precision Hex Drive】 Say goodbye to rounded-off screw heads. The recessed hexagon socket is precisely machined for a snug fit with your hex wrench (Allen key). This design maximizes torque transfer so you can tighten or remove them effortlessly without slipping, saving you time and frustration on every job.\u003c\/li\u003e\n\u003cli\u003e【Wide Applications – From Workshop to Warehouse】 Upgrade your hardware arsenal with this versatile M4 kit. These screws are indispensable for securing electrical panel boxes, HVAC duct supports, conveyor belt guards, and agricultural machinery covers. Equally at home in household projects like gate hinges, shelving units, and drawer slides. Whether you are a plant maintenance technician, a carpenter, or a DIY weekend warrior, the M4 set bridges the gap between delicate electronics and heavy machinery – giving you true all-around utility.\u003c\/li\u003e\n\u003cli\u003e【Smart Organized Storage Box】 Forget mixed-up hardware bags! All 390 pieces come in a durable, clear divided case with a labeled grid for each size. You can instantly identify and grab the screw you need without rummaging. Keep your workspace tidy and your projects moving efficiently.\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 Button\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem dimensions L x W x H:\u003c\/strong\u003e 5.08 x 3.58 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 M4\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MroMax","offers":[{"title":"Default Title","offer_id":50565810651394,"sku":"B0BZP6ZW9T-size-m4-x-5-20mm-kit","price":13.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/2534\/0418\/files\/5163YMv_h2L.jpg?v=1790769607","url":"https:\/\/mrovanta.com\/products\/390-pieces-m4-button-head-socket-cap-screws-nuts-washers-set-black-size-m4-x-5-20mm-kit","provider":"MROVanta","version":"1.0","type":"link"}