Best Carbon Steel Self Tapping Screws in 2026

SELF TAPPING TRAILER DECK SCREWS - Designed specifically for attaching wood floors into truck trailers, but they can be used in a number of different applications such as those involving fastening to heavy gauge sheet metal, aluminum, castings, cast iron, brass, and plastic.

MATERIAL - Hardened Steel (RC 45 Minimum Case Hardness) | BLACK PHOSPHATE & OIL COATING - Provides corrosion Resistance

Self Tapping Thread Cutting Screws - Measure length from the top of the head to the tip

[ 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.

Steel is often used in applications where strength is the primary consideration

Black phosphate coating provides corrosion resistance and lubricity

Modified Truss head is extra wide with a low-profile dome and integral round washer

🔩 【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.

Steel is often used in applications where strength is the primary consideration

Black phosphate coating provides corrosion resistance and lubricity

Modified Truss head is extra wide with a low-profile dome and integral round washer

Steel is often used in applications where strength is the primary consideration

Black phosphate coating provides corrosion resistance and lubricity

Modified Truss head is extra wide with a low-profile dome and integral round washer

[ 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 #8 in diameter and 3 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.

[ Applications ] Coarse thread self-tapping screws can easily pass through various materials, such as plastic, wood, soft metals, etc. They are also ideal for floor fixing and large renovations.

RUGGED AND DURABLE - SG TZH wood screws made of high-quality stainless steel, the surface of the black phosphate coating, 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: 4 inch, excellent craftsmanship makes our cross groove not slippery, fast, not easy to break, high strength, not easy to deform, not eccentric. The flat head shape of the drawer slide screws ensures that the surface in the counter bore is flush.

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 stainless steel, the surface of the black phosphate coating, 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: 2 inch, excellent craftsmanship makes our cross groove not slippery, fast, not easy to break, high strength, not easy to deform, not eccentric. The flat head shape of the drawer slide screws ensures that the surface in the counter bore is flush.

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.

Used to fasten drywall to studs

User-friendly and easily gripped and held

Black phosphate steel

Size - M6.3-1.81 x 25mm long, 10mm hex and 17mm washer, Black Phosphate finished.

Interchangeable with the OEM part numbers GM 11500996, 11505023, 11508430

Compatibility - These Hex Head sheet meal screws almost all GM Vehicles and many others. Please check size of the screw before order.

Size - M6.3-1.81 x 25mm long, 10mm hex and 17mm washer, Black Phosphate finished.

Interchangeable with the OEM part numbers GM 11500996, 11505023, 11508430

Compatibility - These Hex Head sheet meal screws almost all GM Vehicles and many others. Please check size of the screw before order.

[ 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 inch 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.

[ Applications ] Coarse thread self-tapping screws can easily pass through various materials, such as plastic, wood, soft metals, etc. They are also ideal for floor fixing and large renovations.