M4 Screw Assortment: Best 10 Bolt and Nut Kits for Home and Industrial Use

These M4x20mm Flat Head Screws are an excellent choice for various fastening needs. Constructed from premium 304 stainless steel, they offer exceptional resistance to corrosion and rust, ensuring durability in both indoor and outdoor environments. The countersunk head design provides a clean and professional finish, making them ideal for cabinetry, furniture assembly, and other projects where a flush appearance is desired. The full thread design allows for secure anchoring in materials like wood, metal, and plastic, providing excellent hold strength. The generous quantity of 75 screws included in the package makes these screws an economical option for multiple projects.

While these screws are generally suitable for most applications, it's important to note that they may require a specific size wrench or Allen key for tightening, which may not be readily available. Additionally, these screws may not be optimal for heavy-load applications where high torque and tensile strength are essential.

This M4 Hex Socket Head Cap Screws Bolts and Nuts and Washers Assortment Kit is a must-have for any serious DIYer or professional. With 520 pieces, it has every size you could possibly need, making it perfect for a wide range of projects, from furniture assembly to automotive repairs.

The screws, bolts, nuts, and washers are all made from durable 12.9-grade alloy steel and coated with a black oxide finish, providing excellent corrosion resistance and longevity. The fully threaded screws ensure a secure hold and make installation a breeze. Overall, this kit is a great value for money and will definitely come in handy for any project that requires fasteners.

The VIGRUE 365Pcs M4 Socket Cap Head Screw Bolt Washer Assortment Kit is an exceptional choice for professionals and DIY enthusiasts alike. It provides a comprehensive and versatile collection of high-quality M4 screws, nuts, and washers, making it ideal for a variety of applications. The 12.9 alloy steel construction ensures exceptional strength and durability, while the black oxide finish adds corrosion resistance and enhances the bolts' appearance. The assortment includes a range of lengths (8mm, 10mm, 12mm, 20mm, 25mm, 30mm, 35mm, 40mm) to accommodate various project needs. The included nuts and washers ensure a complete fastening solution, eliminating the need for additional hardware purchases.

One notable advantage of this kit is the sheer variety of screws it offers. With 365 pieces, you're unlikely to run out of the right size or length for your project. The black oxide finish is also an excellent addition, providing enhanced durability and resistance to corrosion, making these screws suitable for both indoor and outdoor use. However, it's worth noting that some users have reported receiving a slightly smaller quantity than advertised. Additionally, the plastic case that houses the components may not be the most durable, and some users may prefer a more robust storage solution. Overall, the VIGRUE 365Pcs M4 Socket Cap Head Screw Bolt Washer Assortment Kit is a highly recommended choice for its comprehensive selection, exceptional quality, and versatility. It's a valuable addition to any toolbox and is sure to meet the demands of even the most demanding projects.

The Sutemribor M4 Screws Nuts Washers Set is a comprehensive assortment of fasteners that is perfect for a wide range of projects. Whether you're working on home repairs, DIY projects, or automotive applications, this set has everything you need. The high-quality stainless steel construction ensures durability and corrosion resistance, so you can be sure that these fasteners will last. The fully threaded screws provide a strong and secure hold, and the hex socket head cap screws allow for easy installation and removal.

This set includes a total of 385 pieces, including screws, nuts, and washers in a variety of sizes. This gives you the flexibility to choose the right fasteners for your specific needs. The included plastic storage case keeps everything organized and easy to find. M4 Screws Nuts Washers Set is a great value for the price

The Sutemribor M4 Screws, Nuts, and Washers Assortment Kit is a hardware haven for any DIY enthusiast or professional. This 376-piece set provides an incredibly diverse array of M4 components, ensuring you have the right fit for your project. Made from premium 304 stainless steel, these components offer exceptional durability and resistance to rust, making them ideal for both indoor and outdoor applications.

The assortment features an impressive range of screw lengths (6mm, 8mm, 12mm, 16mm, 20mm, 25mm, and 30mm) and washer sizes, accommodating a wide variety of fastening needs. The included nuts fit snugly onto the screws, providing a secure hold. Whether you're assembling furniture, installing appliances, or embarking on any other project, this kit has you covered.

The iexcel M4 Hex Socket Cap Screws and Nuts Bolts Washers Kit offers a versatile and convenient solution for a wide range of fastening needs. This comprehensive kit includes a total of 660 pieces, consisting of various lengths of M4 screws, nuts, and washers to cater to diverse project requirements. The high-quality stainless steel 304 construction ensures exceptional corrosion resistance and durability, making these fasteners suitable for both indoor and outdoor applications.

The assortment of lengths, ranging from 5mm to 30mm, provides flexibility in accommodating different thicknesses of materials. The hex socket head design allows for easy installation and removal using a standard hex key or socket wrench. The included washers help distribute load evenly, preventing damage to the fastened materials and ensuring a secure connection. Overall, the iexcel M4 Hex Socket Cap Screws and Nuts Bolts Washers Kit is an excellent choice for DIY enthusiasts, contractors, and professionals alike, offering a cost-effective and reliable solution for various fastening tasks.

The binifiMux 220pcs M4 Flat Head Black Screw Nuts Kit offers an extensive array of fasteners for securing and assembling various applications. With its wide range of sizes, from M4 x 6mm to M4 x 20mm, this kit caters to a multitude of project requirements. The black finish not only enhances the aesthetic appeal but also provides added protection against corrosion and wear, ensuring long-lasting performance.

As a seasoned critic of Amazon products, I meticulously evaluate each product's features and customer feedback to deliver comprehensive and informative reviews. The binifiMux M4 Screw Nuts Kit has garnered consistent praise for its versatility, durability, and value. The inclusion of both bolts and nuts in each size makes it a convenient and cost-effective solution for any project that demands secure connections.

This 350-Piece M4 Stainless Steel Hardware Kit delivers exceptional value and versatility for any fastening project. Its extensive selection of components, including hex socket head cap screws, bolts, washers, and nuts, caters to a wide range of applications. The durable 304 stainless steel construction ensures corrosion resistance, making it an excellent choice for both indoor and outdoor use.

The conveniently organized compartmentalized case keeps each component neatly separated and easily accessible. This helps minimize lost or misplaced items and ensures you always have the right fastener at hand. Whether you're working on home repairs, automotive projects, furniture assembly, or any other fastening task, this kit has you covered. Its compact design makes it easy to store in your toolbox or workshop, ensuring you always have the essential hardware within reach. While the smaller size of the components may present handling challenges, the exceptional quality and value this kit offers make it an indispensable asset for any DIY enthusiast or professional.

The iexcell M4 Alloy Steel Hex Socket Button Head Cap Screw Kit is an extensive assortment of high-quality fasteners designed for a wide range of applications. With ten different screw sizes (M4 x 6, 8, 10, 12, 16, 20, 25, 30, 35, 40), this kit provides the versatility to tackle various projects in automotive, marine, construction, and DIY settings. The alloy steel construction ensures durability and strength, while the black oxide finish offers corrosion resistance for long-lasting performance.

In addition to the screws, the kit also includes an assortment of washers and nuts. The washers help distribute the load and prevent damage to the mating surface, while the nuts provide a secure and tight fit. The hex socket head on the screws allows for easy tightening and loosening using an Allen key. However, it's worth noting that some users have reported occasional issues with stripped heads, especially when using the smaller screw sizes. Furthermore, additional anti-seize lubricant may be necessary for specific applications, particularly in high-stress or corrosive environments.

Experience the seamless convenience and durability of our 380Pcs M4 Screw Assortment Kit! This comprehensive kit provides a wide range of M4 screws, washers, nuts, and wrenches, catering to diverse home improvement, furniture repair, and hobby projects. Its high-quality stainless steel construction ensures long-lasting performance, while the included wrenches simplify installation and tightening tasks.

The M4 screw assortment kit covers various sizes (M4*8/10/12/16/20/25/30), providing versatility for different applications. Whether you're assembling furniture, repairing appliances, or engaging in DIY projects, this kit has got you covered. With its corrosion-resistant properties, you can rely on these screws to withstand moisture and harsh environments. The included hex wrenches offer a convenient solution for effortless tightening, ensuring a secure and reliable hold. Invest in our M4 Screw Assortment Kit for unparalleled reliability, durability, and ease of use in all your project endeavors!