Best Carbon Steel Self Tapping Screws in 2026

🔩 【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.

1.Screw Dia Type : #8,#10,#12 Self Tapping Drilling Metal Screws Assortment Kit

2.Length Size( Metric) : #8x1/2”,#8x3/4”,#8x1”,#10x1/2”,#10x3/4”,#10x1”,#12x3/4”,#12x 1-1/2”,#12x2”

3.High Quality: Made of 410 Stainless Steel ,which is one of the highest forms of corrosion resistant steel, making it last longer than other hardware on the market today.

【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.

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.

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.

♛【Package Includes】: This screws kit includes 60pcs M3 x 12mm screws, 55pcs M3 x 16mm screws, 50pcs M3 x 20mm screws, 35pcs M3 x 25mm screws, 25pcs M3 x 30mm screws and 15pcs M3 x 40mm screws, totally 240pcs. All these screws are sorted packed in a plastic box and you can easily find suitable sizes from this kit.

♛【High Quality Material】: These truss head self tapping screws are made of high quality 304 stainless steel, strong and durable, not easy to deform, which have well performance of high temperature resistance, corrosion resistance and oxidation resistance for long service life.

♛【Sharp Tip Design】: Our phillips truss head self tapping screws are designed with sharp tip and deep thread through the entire length of the shank, which provides better holding power and penetrate the material easily like metal, wood, or plastic to get the job done easily.

[510PCS IN 1 SET] Including 510pcs countersunk head cross screws, with M3 M4 M5 thread type, sufficient in quantity, easy to use.

[EXCELLENT THREAD] The thread is deep and the force is even, the thread teeth are sharper, and it is not easy to slide during processing.

[304 STAINLESS STEEL] Made of 304 stainless steel, with good corrosion resistance, heat and cold resistance and high toughness.