10 Best M3 Hex Steel Screws In The Us - Black Friday 2024
Best Choice1
iexcelliexcell 1500 Pcs M3 x 4/6/8/10/12/16/20/25/30/35/40/45/50 Stainless Steel 304 Hex Socket Head Cap Screws Blots Nuts Washers Assortment Kit
Main highlights- 【 Organized and Packed Well 】 These 500 Pcs Screws, 500 Pcs Hex Nuts, 500 Pcs Washers and 1 Pcs Hex Key Packed in a Sturdy Multi-compartments Plastic Organizer Box , Organized Conveniently and Easily【 About Hex Socket Drive 】 Hex Socket Drive, also known as Internal Hex Drive, have a hexagonal hole in the center that requires an Allen key, also known as a hex key or Allen Wrench 【 AboutSocket Cap Head 】Socket Cap Head , also known as Allen head , have a recessed drive, and are commonly used when there is not enough clearance for a conventional wrench or socket. They are fastened with an Allen wrench, which is also called a hex wrench or hex key
- Includes 500 Pcs, 13 Sizes, M3 Hex Socket Head Cap Screws, Screws Head Style: Socket Cap Head, Screws Drive Style: Hex Socket Drive ( Hex Size 2.5 mm ), Thread Pitch 0.5 mm, Thread Size ( Diameter ) 3 mm, Thread Length From 4 mm to 50 mm: M3 x 4, M3 x 6, M3 x 8, M3 x10, M3 x 12, M3 x 16, M3 x 20, M3 x 25, M3 x 30, M3 x 35, M3 x 40, M3 x 45, M3 x 50. These Screws are Made of Made of Stainless Steel 304 and Not Need Additional Finish,High Strength and Anti-corrosion in Various Conditions.
- Includes 500 Pcs Φ3 Washers: Add More Touch Area to Meet Different Applications, Protect Parts from Being Damaged;These Washers are Made of Made of Stainless Steel 304 and Not Need Additional Finish,High Strength and Anti-corrosion in Various Conditions.
- Includes 500 Pcs Thread Pitch 0.5 mm M3 Hex Nuts to Meet Different Applications;These Hex Nuts are Made of Made of Stainless Steel 304 and Not Need Additional Finish,High Strength and Anti-corrosion in Various Conditions.
- Includes 1 Pcs Hex Key, Hex Size: 2.5 mm, to Drive These Screws Conveniently and Easily; This Hex Key is Made of Chrome-Vanadium Steel and Nickel Plated, Higher Strength and Anti-rust
9.9Exceptional
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Value for Money2
KadrickKadrick 1250 Pcs M3 Screws and Nuts Assortment M3x4MM-35MM, Hex Socket Head Cap Metric M3 Machine Bolts Kit, 12.9 Grade Alloy Steel,Anti-Rust Up Graded,Black Zinc Plated,Free Allen Head Wrench
Main highlights- 【Suitable for small DIY projects】 These small screws and nuts are especially suitable for 3D printing DIY and RC car enthusiasts.
- 【Not oily and rust proof】 These black zink plated finish screws are not oily, they will not dirty your hands or DIY items, and the rust proof performance is better than other oiled screws.
- 【Good Storage and assortment】All These Screws are Packed In a Sturdy Easy-use Plastic Storage Box, Organized Conveniently and Easily.
- 【Easy to operate and strong】 Hex socket head cap screws can be screwed into the nut directly by hand without a wrench, Grade 12.9 alloy steel screws are ultra-high strength and not easy to break.
- 【Brand guarantee】: Kadrick specializes in the production and development of fasteners. Our products have undergone rigorous testing, so you can use them with confidence. Additionally, we provide a 24-month after-sales warranty service. If you have any questions, please feel free to contact us.
9.8Exceptional
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3
qiwuhai1110 Pcs M3 Small Metric Screws with Nuts, Hex Socket Head Cap and Nut Assortment Kits, Stainless Steel Replacement Machine Fastener Screws and Bolts Nuts (Silver 1110)
Main highlights- Wide Applications: Widely used to fasten sheet metal to wood, fiberglass or metal. Suitable for home and office appliances, communication equipment, ship assembly and others.
- Premium Material: The hex head screws and nuts and bolts are made of excellent stainless steel material, which has good resistance to corrosion, rust and oxidation, sturdy and can ensure long-term use.
- Package Contents: You will get 300 pcs m3 x nuts,300 pcs m3 x washers, 2 x wrench, 55 pcs m3 x 4mm screws, 55 pcs m3 x 5mm screws, 55 pcs m3 x 6mm screws, 55 pcs m3 x 8mm screws, 55 pcs m3 x 10mm screws, 55 pcs m3 x 12mm bolts, 30 pcs m3 x 14mm bolts, 30 pcs m3 x 16mm bolts, 30 pcs m3 x 18mm bolts, 30 pcs m3 x 20mm bolts, 30 pcs m3 x 25mm bolts,30 pcs m3 x 30mm bolts, a total of 1110 pcs.
- Easy to Use: Our m3 hex screws and bolts are sharp, clean and precise. And will not easily deform and slip during use. Deep and clear hexagon socket and head can make your work easier.
- Easy Storage: All hex socket head screws bolts nuts assortment kits are stored in a sturdy plastic storage box. This hex bolt set is housed in a clear storage case for quick access and protection.
9.5Excellent
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4
VIGRUEVIGRUE 570PCS Stainless Steel M3 Button Head Hex Socket Cap Screw Bolts, M3 x 4/5/6/8/10/12/14/16/18/20/25mm Screw and Nuts Flat Washer Assortment Kit, Fully Machine Thread
Main highlights- √ Widely Application: This metric m3 screw assortment is perfect for electrical connections on household and commercial appliances, automotive and marine uses in which the power source has a threaded/bolt-type connection.[GUARANTEE]-Whenever you need us, please contact us by email or Q&A. Satisfaction guaranteed. Money back or exchange.Accept Customization
- √ Size: M3 Button Head Socket Cap Screws Bolts Nuts Assortment Kit.
- √ Quantity: It contains 570pcs/11 Sizes of the most commonly used Stainless Steel Button Head Socket Cap Screws Bolts Nuts.
- √ Drive Type: Hex Socket(2mm); Head Style: Button; Thread Pitch:0.5mm; Head Dia.:5.7mm
- √ 3X Rust Protection German Coating Tech- VIGRUE 304 Stainless steel m3 screws incorporate German coating anti-rust technology, offer a threefold increase in rust protection compared to other brand regular screws.
9.4Excellent
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5
VIGRUE10% OffVIGRUE 610PCS 14.9 Grade Alloy Steel M3 Button Hex Head Cap Screws M3 x 4/5/6/8/10/12/14/16/18/20/25mm Machine Screws Bolts Nuts Washer Assortment Kit
Main highlights- What Will Get: the m3 screw kit contains 11 sizes of the most commonly used m3 button head socket cap bolts screws with matching nuts washers.
- Reliable Service: VIGRUE offer service for our product quality problem, if you're unhappy with our product, please feel free to contact us, Satisfaction guaranteed. NO HASSLE LIFETIME SERVICE.
- Note: please make sure the size before you purchase. Head Style: button head; Drive Type: hex socket; Size: M3 socket cap screws bolts Assortment
- Made of durable heat-treated, hardened 14.9 grade alloy steel, which have a improved tensile strength of 1.45～1.49GPa, their fatigue strength is 47.7% higher than that of grade lower. With the property of holding strong and lasting
- Application: This assortment screws are perfect for electrical connections on household and commercial appliances, automotive and marine uses in which the power source has a threaded/bolt-type connection.
9.3Excellent
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6
BesituBesitu 1600Pcs M3 Screw Kit, 12.9 Grade Alloy Steel Hex Socket Button & Cap Head Metric Screw Assortment M3 Bolts and Nuts Washers Kit Black Small Machine Screw Set for 3D Printing
Main highlights- 【Wide Applications】This screw bolt and nut kit has everything you need to screw anything together, from furniture to electronics. They will get the job done for 3D prints and laser cut items no sweat. Also Must have for robot builders, allowing for precise jig setup and product centering.
- 【Time & Money Saver】Great bins for storage with a size chart on the inside and outside. Compared to the time it takes to go to a hardware store and the cost of buying single metric screws, this machine screw assortment is a time and money saver.
- 【Organized Package Box】With a total of 1600 pieces, this M3 screw kit offers a sufficient quantity of screws nuts washers to support multiple projects. The organized packaging makes it easy to locate and access the specific m3 screws you require, saving you time and improving efficiency during work.
- 【Hex Socket Button & Cap Head】280pcs M3 x 5/6/8/10/12/16/20/25/30mm hex socket head cap screws, 250pcs M3 x 6/8/10/12/16/20/25/30/35mm hex socket button head screws, 535pcs M3 nuts and 535pcs flat washers, 1600 pieces in total. Perfect size for assembling 3d printed items.
- 【12.9 Alloy and Zinc Plated】The m3 metric screw is made of 12.9 grade alloy steel, and zinc coated are designed for no corrosion with no oil face. All screws are machined very cleanly and have a quality finish on them.
9.2Excellent
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7
HilitchiHilitchi 260-Piece Metric M3 Hex Socket Flat Head Countersunk Bolts Screw Nut Assortment Kit - 304 Stainless Steel
Main highlights- ★This Set is Organized by Size / Type in a Transparent Storage Case for Quick Access and Protection
- ★Package Quantity: 260-Piece
- ★Material: High Quality 304 Stainless Steel; Different Size: M3
- ★High Quality Hex Socket Flat Head Countersunk Bolts Screw Nuts Kit
- ★Drive Type: Hex Socket; Head Style: Flat Head
9.1Excellent
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8
FUNMANY260 Pcs M3 Hex Socket Flat Head Countersunk Bolts Screw Nut Assortment Kit-304 Stainless Steel
Main highlights- 【Wide Applications】--- M3 Flat Head Countersunk Socket Cap Screws and Nuts Assortment Kit wide use for professionals, amateurs, landlords, repairmen, other DIY
- 【SIZES】: M3 Flat Head Countersunk Socket Cap Bolts Screws Nuts, According with standardized metric system. This nuts and bolts assortment kit included: M3x 6mm/ 8mm/ 12mm/ 16mm/ 20mm/ 25mm and m3 nuts "
- 【Package】: All of Screws and Nuts are packed in a durable and sturdy Box, package for each different type of screws for your convenience and storage.
- 【Materials】: M3 socket head screws all made of high quality 304 stainless steel, never rusty, and durable. They have superior rust resistance and the excellent of oxidation resistance, which can ensure long time using "
- 【Features】: Drive Type: Hex Socket; Head Style: Flat Head
8.9Very Good
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9
Bemaka12% OffBemaka 500PCS M3 M4 M5 Metric Screw Assortment Kit, 8-20mm Button Head Socket Cap Screws Bolts Nuts Washers Assortment Kit, 304 Stainless Steel Metric Bolts with 3 Hex Wrench
Main highlights- Product material: These button head screws are made of 304 stainless steel, which have strong corrosion resistant, excellent rust resistance and good oxidation resistant. These hex screws can also be used in humid environment for a long time.
- Product introduce: M3 M4 M5 Metric Screw Assortment Kit (Button Head Hex Socket Cap Screws); These metric bolts can help you to repair all kinds of electrical appliances,furniture and bicycle in your daily life.
- Product include: Our M3 M4 M5 screws bolts kit comes in 12 different sizes, M3 x 8/12/16/20mm, M4 x 8/12/16/20mm, M5 x 8/12/16/20mm, total 500pcs(165pcs Screws, 165pcs nuts, 170pcs flat washers)with 3 hex wrench.
- Product features: Head style: button head; Drive type: hex socket; M3 M4 M5 screws bolts nuts washers are packed in a labeled plastic box, which is convenient to storage, select and use. Our m3 m4 m5 screw assortment set comes with a hex wrench, which is convenient for you to install.
- Product application: These M3 M4 M5 bolts are suitable for precision machinery industry, household appliances, 3D printers, electronic products, furniture, toys, buildings, etc.
8.8Very Good
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10
K KwokkerK Kwokker Metric Bolt Assortment M2 M3 M4 304 Stainless Steel Screws Nuts and Washers 4MM-30MM Hex Socket Head Cap Machine Screws, Bolts and Nuts Kit Silver
Main highlights- More Than 20 Years of Experience in Fastener Tool Production: Nuts and bolts made of High Quality 304 Stainless Steel, Washers: 12.9 Grade Alloy Steel] Durable screws assortment have superior rust resistance and the excellent of oxidation resistance, which can ensure long time using
- More Clean and Tidy: Each screw is packed separately in a transparent bag, and then put in the box to avoid confusion. Storage: Assorted screws all are stored in one storage bin box, easy and convenient for storing and carrying, in case of missing or confusing
- Large Quantity: 1080 Pieces, Various M2 M3 M4 Screws with Nuts and Flat Washers Meet All Demands: nice set screw assortment kit. M2: Bolts are in 6 lengths: 4mm, 6mm, 8mm, 12mm, 16mm, 20mm. Each length 20pcs bolts; 120 x M2 Nuts; 120 x M2 Washers. M3: Bolts' lengths: 4mm, 8mm, 12mm, 16mm, 20mm, 30mm. Each length 20pcs bolts; 120 x M3 Nuts; 120 x M3 Washers. M4: Bolts' lengths: 6mm, 10mm, 14mm, 18mm, 20mm, 30mm. Each length 20pcs bolts; 120 x M4 Nuts; 120 x M4 Washers
- K Kwokker Nut And Bolt Assortment Can Be Widely Used: in all kinds of precision machinery, classified instruments, instruments, electronic products, household appliances, communication products, locks, lamps, lights, toys, etc
- 18 Sizes More Choices, Custom 6 Lengths for 1 Model, Short 4MM/6MM to Long 20MM/30MM: Screws Assortment Accord With Standardized Metric System. Different size of M2 M3 M4 screws and nuts total 1080pcs. The average error is less than 0.01mm
8.7Very Good
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