Best Carbon Steel Self Tapping Screws in 2026

[ Strong and Durable ] Our wood screws are made of high quality Carbon Steel with black phosphate coating, which has higher corrosion resistance and rust prevention effect, longer service life and less damage.

[ Superior Process ] These drywall screws are #6 in diameter and 1-1/8 inches in length. Our flat top cross grooves are non-slip and not easy to deform, and the flat top ensures flush with the surface after being fully driven into the deep hole.

[ Application ] Fine thread self-tapping screws can easily pass through various materials, such as plastic, wood, soft metal, etc. The fine thread makes it more suitable for precise and tiny decoration structure, which is the best choice for delicate fixing.

ABUNDANT SIZE OPTIONS – There are 5 size options for you to choose from in this self tapping screws for metal assorted set, which are: #8*1/2", #8*3/4", #8*1-1/4", #8*1", #8*2". All screws of different sizes are well assorted in the clear organizer box, you can easily find the one you need in seconds.

PREMIUM MATERIAL, GREAT PERFORMANCE – For better performance, higher strength and long service life, we choose high-quality fresh carbon steel to make these metal screws self-tapping. With multi-layer galvanization, these self-drilling metal screws are resistant to rust or corrosion.

CLEARLY ASSORTED FOR EASY ORGANIZING – All our self drilling screws assortment kit comes with a well-made clear organizer box, in which you can organize all the screws in a clear manner and save your precious time when looking for properly sized screws for your objects.

🔩 【Wide Application】XOOL self-tapping screw set is suitable for installing drywall/slate, repairing wooden furniture and cabinets. These screws can be used in a variety of materials and are very suitable for home, office and shop use.

🔩 【High quality】XOOL self-tapping screw set is made of high-quality black carbon steel, with a black phosphate coating on the surface, which has higher corrosion resistance and rust-proof effect than ordinary screws, longer service life and not easy to damage.

🔩 【Various sizes】We provide these 8 common sizes for you to use. For your convenience, we have listed US sizes and metric systems: 3/4” or 20mm 1” or 25mm 1 1/4” or 30mm 1 3/8” or 35mm 1 5/8” or 40mm 2" or 50mm 2 1/2" or 60mm 3'or 70mm. A variety of sizes can meet the maximum of requirement for you.

High Quality:This small screws assortment kit is a small size self-tapping screw. Different Sizes,Flat Thin Head Small Phillips Screws

Material Types:Carbon steel.10 Kinds M1 M1.2 M1.4 M1.7 PA Phillips Self-Tapping Electronic Screws

Model Quantity:M1mm*3mm 100PCS;M1mm*4mm 100PCS ;M1mm*5mm 100PCS;M1.2mm*3mm 100PCS;M1.2mm*4mm 100PCS;M1.2mm*5mm 100PCS;M1.4mm*3mm 100PCS;M1.4mm*5mm 100PCS;M1.7mm*5mm 100PCS;M1.7mm*6mm 100PCS

🔨Wood Screws Assortment Kit: The assorted screws kit includes 230 pieces screws in 7 common sizes with a plastic durable transparent box. The box has many compartments, so you can quickly find the screws in your desired size according to your needs. All wood screws are philips flat head design minimize bit slippage.

🔨Multi Sizes: #6 X 1/2''-12mm 70 pcs, #6 X 5/8''-16mm 50 pcs, #6 x 3/4''-19mm 40pcs, #8 x 3/4''-19mm 20 pcs, #8 X 1''-25mm 20 pcs, #8 x1/2''-30mm 20pcs, #10 X 1-3/4''-50mm 10pcs.

🔨Advanced Material: Our wood screw set is made of carbon steel, and the surface is galvanized, which is sturdy, durable and corrosion-resistant.

RUGGED AND DURABLE - SG TZH Wood screws made of high-quality Carbon Steel，which has higher corrosion resistance and anti-rust effect than ordinary screws, longer service life, not easy to damage, more solid.

EXQUISITE CRAFTSMANSHIP - This fast self-tapping screw diameter: #8, length: 3/4inch, excellent craftsmanship makes our cross groove not slippery, fast, not easy to break, high strength, not easy to deform, not eccentric.

WIDE RANGE OF APPLICATIONS - Precision threads can easily pass through a variety of materials, such as plastics, wood, soft metal, etc., suitable for door handles, the mechanical industry and small repairs around shops, garages or home furniture fasteners, and are also ideal for floor fixing.

RUGGED AND DURABLE - SG TZH Wood screws made of high-quality Carbon Steel，which has higher corrosion resistance and anti-rust effect than ordinary screws, longer service life, not easy to damage, more solid.

EXQUISITE CRAFTSMANSHIP - This fast self-tapping screw diameter: #8, length: 1/2inch, excellent craftsmanship makes our cross groove not slippery, fast, not easy to break, high strength, not easy to deform, not eccentric.

WIDE RANGE OF APPLICATIONS - Precision threads can easily pass through a variety of materials, such as plastics, wood, soft metal, etc., suitable for door handles, the mechanical industry and small repairs around shops, garages or home furniture fasteners, and are also ideal for floor fixing.

【THE KING OF QUALITY】Quality and customer first is our principle, we adopt the stronger material 10B21 carbon steel rather than 1008 which is the most common material on the market. 10B21 is perfect at anti-abrasion, with a high tensile strength, and our screws are reaching 8.8 grade much better than normal 4.8 grade screws. With a stable and reliable quality, Wellocks screw set will be your best choice.

【ENHANCED ANTI-RUST PREVENTION】This drywall screw assortment was add one more anti-rust producing process, and thicken the coating thickness to 2 μm to enhance the anti-rust capability, and we have passed over 38 hours salt spray test. That is say it can be used for 3 years in normal environment without rust is much more better 1 year common standard.

【SUPERIOR TORSION FORCE】With the excellent material and heat treatment, the screws are amazing on torque force that #6 reaches 30 kgf.cm, #8 reaches 45 kgf.cm, #10 reaches 60 kgf.cm. It is much more powerful, can meet the routine needs. Phillips# slot is easy to find tool to install. You will be not puzzled by the problem of screw cracking and breaking any more and be surprised by its long-service life ability.

★【Product Type】: High quality phillips self-tapping drywall screws.

★ 【Product Material】: All the screws are made of carbon steel, with color zinc plated on the surface, Strong rust resistant and corrosion resistant even in humid environment, Beautiful and practical.

★ 【Sharp Thread】: The thread surface is smooth, clear thread and burr-free. Good fastening performance when installed to wood studs, wood to wood, ceiling and more, not easy to slip during installation.

Material: Carbon Steel.

Head Diameter: 9mm / 0.35 inch.

Pitch: 0.7mm / 0.027 inch.

✿【VARIOUS SIZES】 -- The package contains 280pcs wood screws, it is divided into 7 different most-used sizes in a variety of lengths, includes: #7 x 5/8’’-16mm, #7 x 3/4’’-20mm, #7 x 1’’-25mm, #7 x 1-1/4’’-30mm, #7 x 1-5/8’’-40mm, #7 x 2’’-50mm, #7 x 2-1/2’’-60mm, these sizes will bring convenient choice when you are drilling and tightening.

✿【SCREW USES】 -- Wood screws are primarily used for woodworking both indoor and outdoor, and it can be used for installing drywall in houses, buildings and offices, they have sharp point that can pierce through drywall.

✿【DURABLE MATERIAL】 -- High-quality colorized zinc plated surface self-tapping screws that made of carton steel, durable and sturdy, high in strength, non-deforming, zinc plated can improve the ability of corrosion resistance and anti resistance, it can be reserved longtime.

Self-Tapping Screws- Black Zine-Plated Carbon Steel Pan Head Self Tappig Screws. Type: Self Tapping Screw. Head Style: Flat Head; Material: carbon steel, durable, corrosion resistant.

Wide Application- Applicable to home and office appliance, communication equipments, furniture combination, plumbing repair, woodwork DIY, parts jointing, ship assembly and other machinery industry.

Useful Tools- Useful assortment and come with a nice case.Suitable for sheet metal, plastics, wood, drywall and other materials.

【Premium Material】:All the flat head wood screws made of high quality Carbon Steel with Black Oxide Finish so that the wood screws are good to resistant to rust and good corrosion resistance in bad environment,great quality and durable.

【High Quality Workmanship】:Adopting high-precise cutting technology, our M3 screws designed with coarse thread is very clean,precise, the deep and clear with a sharp tip, can easily penetrate the wood and plastic and ensure a secure hold,is not easy to deform and slid while using.

【Quantity and Sizes】:There are totally 100PCS flat head self-tapping wood screws, and the size is M3 x 8mm in US sizes or 5/16 Inch in Metric size.

50pcs of each Sizes:M1.7*5,M1.7*6,M1.7*8,M2*4,M2*5,M2*6,M2.3*5,M2.3*8,M2.3*10,M2.6*6,M2.6*8,M2.6*10,M3*4,M3*5,M3*6

Standard Cross Recessed, uniform force, easy to lock, not easy to slip, more convenient and quick to use. The thread is deep and clear without burr, high quality carbon steel forging, fastening effect is better.

Sharp tip, self - attack effect,easy to operate, saving time and effort. Non-slip screws for locking, you can lock directly into the wood or thin iron material, high strength, can be directly beat, no deformation, not easy to break.

★【What You Get】: In this assorted screws set, we offer 16 different type and size of self drilling and self tapping screws for your use. Total 320pcs including wood screws, sheet metal screws and drywall screws are sorted packed in a plastic box to avoied mess.

★【High Quality Material】: All the screws are adopt high quality material, Which are 304 stainless steel, carbon steel, and steel with black zinc plated and yellow zinc plated. These materials are ensure high stength and long time service. With strong rust and corrosion resistant. You won't worry about rust after installation.

★【Mixed Screws Set】: These screws are most used type and size, which head type are flat head, round pan head, bugle head, phillips head, hex washer head. Screw length from 16mm to 40mm, wide range can meet your needs on different project.

【Box quantity】：200PCS There are international standards for the production of screws. This is a standard product, so this product is generally difficult to have problems or bad, but in order to prevent mistakes and unpleasant shopping, please pay attention to these three points: the size you need, The crafting materials and hardness values used, which are in our introduction, yes, so you can buy the right item

【size】:#4×1-1/4 inch (M3×30)If you need more quantities, it is more worthwhile to choose the 【big box】

【bit】：T10【Note: For each box you buy, there is only one SIZE, not Assortment Set】

【Mutiple Size】400pcs black wood screws.Dimensions Include #8×1/2"、#6×5/8"、#6×3/4"、#6×1"、#8×3/4"、#8×1"、#8*1-1/4"、#8×1-1/2"、#8×2".

【2 Head Types】Flat head and Truss head. These wood screws are pointed and can be applied on structures of wood and plastic.Self tapping screws thread is very sharp and sturdy, and won't easily strip.2 Head Types and 9 common sizes to meet your different needs.

【Carbon Steel】The Self tapping screws are made of high quality Carbon Steel, with high temperature resistance, rust and corrosion resistance, suitable for use in humid environments.

340 Pieces of Cross Head Self Tapping Screws Assorted in Plastic Case

All screw are standard metric coarse pitch

Not rust under the damp environment,strong anti-oxidation ability,corrosion resistance.

🔩<b>【1200 Pcs & 12 Types Screws】</b>:Golden Color Phillips Flat Head Wood Screws Kits includes 12 sizes, them contains M2 x 6mm/8mm/10mm/12mm; M2.5 x 6mm/8mm/10mm/12mm; M3 x 6mm/8mm/10mm/12mm screws, meet all your demands, a must for your home life.for Wood,Plastic and Soft Metal.When screwing the screw,if you use s hand electric drill please adjust it to a low gear and the torque should be below12.excesive torque may damage the screw or the puncture the wood

🔩<b>【Material & Workmanship】</b>:Self Tapping Wood Screws are made from high quality Carbon steel known for its dependable and rigid strength as well as its corrosion resistant quality. The screw thread is very sharp and sturdy.

🔩<b>【Advantage】</b>:Flat head self-tapping screw with deep thread design and Sharp Tip is durable and sturdy,Good holding power achieve the effect of connecting and fastening.If the material of the panel is very hard, please pre-drill appropriate holes before using

OUTSTANDING MATERIAL: Our wood screws are made of quality carbon steel, have good corrosion resistance and rust resistance in bad environment.

CLASSIC & PRACTICAL: The black color of carbon steel screws matches well with the color of lots hardware and furniture. The countersunk head design makes the screw not protrude from the surface, which makes the project joint more closely.

EASY TO USE: As self tapping screws, they can be easily screwed into wood with ordinary screwdrivers. For harder wood, by using the adjustable wood countersink kit which we offered, can easily finish the mounting. The wood countersink drill bit does not support metal material drilling.

High-Strength Construction: Crafted from tough carbon steel with a hardened surface treatment, these screws offer exceptional strength, ensuring they won't snap during use. The zinc-plated finish makes them suitable for dry environments.

Enhanced Woodworking Performance: The self-tapping point and sawdust discharge design prevent wood splitting, while the flat bottom of the truss head keeps the screw on the wood surface, avoiding excessive drilling.

Versatile and User-Friendly: Featuring a square drive style, these screws minimize slipping of the drive bit, ensuring a secure and efficient fastening process. The coarse thread design makes them ideal for working with soft wood or plywood.

Sturdy and Reliable: made of quality carbon steel material, our wood screws are safe and reliable, strong and stable, have nice corrosion resistance and rust resistance, not easy to deform or break, allowing you to use for a long time with confidence

5 Different Sizes: these washer head wood screws are equipped with #8 diameter, which measures about 1/2 inch, 3/4 inch, 5/8 inch,1 inch, and 1-1/2 inch in length, 5 different sizes to easily meet your different purposes at one time, nice workmanship makes the cross groove part not easily to slip, break or deviate from the center

White Paint Head Design: truss head screws are painted in white on the head, such a classic color makes them fit for most using conditions, moreover, the color and shape will retain even after long term use, bringing you a nice using experience

Excellent Material: Our cross head self tapping screws are made of excellent carbon steel material with smooth edges and high hardness, which are corrosion resistant, rust resistant, not easy to damage or break, sturdy and durable for long time use.

Easy to Use: The deep and clear thread can easily penetrate wood and plastic for a secure grip and is not easy to deform and slip during use. These pan head screws are ideal for use in tight areas where the head needs to be flush or below the surface.

Easy to Store: The wood screw assortment includes some common metric sizes, all kept in a plastic box for protection, to avoid mixing is organized for you. different sizes in different compartments for easy transport and storage.

Material: Carbon Steel;Colour:Black.Screw Hardness: 4.8 Level.

Size:M2.3x5(8/12)x6mm,M2.6x5(8/12)x6mm,M3x8(12/16)x8mm

Phillips Pan Head With Washer Self- Tapping Screws 9 Sizes Combination

Hex washer head, self drilling

Zinc plated carbon steel to resist rust and corrosion

Organized in a re-sealable PP storage case with chart inside box lid for easy selection

PRODUCT MATERIAL: All the screws are made of 1022A carbon steel, with Black Oxide Finish, Strong rust and corrosion resistance even in a humid environment, Beautiful and practical. The black colour decorates the surface sleekly.

SET INCLUDE 7 SIZE: #6x5/8" - 25Pcs, #6x3/4" - 35Pcs, #6x1" - 25Pcs, #6x1-1/4" - 25Pcs, #6x1-3/8" - 20Pcs, #6x1-5/8" - 25Pcs, #6x2" - 25Pcs.

ALL-IN-ONE DRYWALL KIT: You won't need to search for compatible pairs. We've done the matching for you! This screw kit includes an assortment of 7 lengths of heavy-duty screws to save you time and money and suit the material thickness.

♛【Package Includes】: This screws kit includes 40pcs #8 x 1/2" screws, 40pcs #8 x 5/8" screws, 30pcs #8 x 3/4" screws, 30pcs #8 x 1" screws, 20pcs #8 x 1-1/4" screws and 20pcs #8 x 1-1/2" screws, totally 180pcs. All these screws are sorted packed in a plastic box and you can easily find suitable sizes from this kit.

♛【High Quality Material】: Our truss head self tapping wood screws are made of high quality carbon steel, black zinc plating gives screws higher corrosion resistance and rust resistance for long service life, not easy to break or deform, and can fit different indoor and outdoor environments.

♛【Sharp Tip Design】: This phillips truss head self tapping screw with sharp tip and deep thread can easily penetrate a variety of materials and achieve tight connecting, which provides better holding power to get the job done easily.

Premium Material: These self tapping wood screws are made of excellent zinc-plated carbon steel material with anti-rust coating, which is hard, not easy to deform or break, sturdy, and durable for long time use.

Easy to Use: The thread of these wood screws is deep and clear with no burr, sharp point, easy to use and lock with screwdriver or drill, self-tapping screw design.

Easy to Store: The decking screws are packed in a convenient storage case that has separate compartments for each size, making them easy to store and easy to transport and store.

Total package quantity of 152 pcs consist 50 pcs x 20mm, 30 pcs x 25mm, 24 pcs x 30mm, 20 pcs x 35mm, 16 pcs x 40mm and 12 pcs x 50mm.

Material: carbon steel, heat treatment process, surface galvanizing or phosphated treatment

Usage: Indoor and outdoor use, furniture installation and maintenance, shelves, fence panels, and door hinges

This screw is a kind of self-tapping product, can drill the hole directly when use it

Convenient to use, steady and beautify the equipment

The black cover can help protect the screws from the harm of rust