Explore self-drilling screws, roofing fasteners, anchors, washers, and steel wire for roofing, concrete, timber, and general construction projects.

The Hex Head Self Drilling Screw With Ears product is designed for professional fastening distribution, offering balanced durability, process stability, and scalable procurement support for long-term cooperation. Also known as Tek screws, this product is widely used for metal roofing, steel framing, and industrial fastening projects.

Hex Socket Cheese Head Self Drilling Screw Product is designed for B2B supply projects that require stable quality, consistent installation performance, and controllable procurement cost across repeated orders. Typica... Also known as Tek screws, this product is widely used for metal roofing, steel framing, and industrial fastening projects.

The Hex Washer Head Self Drilling Screw Brazil Screw product is designed for B2B supply projects that require stable quality, consistent installation performance, and controllable procurement cost across repeated orders. ... Also known as Tek screws, this product is widely used for metal roofing, steel framing, and industrial fastening projects.

Philips Cheese Head Self Drilling Screw Product supports industrial buyers with dependable batch consistency, practical engineering performance, and flexible supply coordination for project timelines. It is suitable f... Also known as Tek screws, this product is widely used for metal roofing, steel framing, and industrial fastening projects.

The Special Flat Head Self Drilling Screw product is designed for professional fastening distribution, providing balanced durability, process stability, and scalable procurement support for long-term cooperation. The solution... Also known as Tek screws, this product is widely used for metal roofing, steel framing, and industrial fastening projects.

Stainless Steel Philips Truss Head Self Drilling Screw Coarse Thread Product supports industrial buyers with dependable batch consistency, practical engineering performance, and flexible supply coordination for projec... Also known as Tek screws, this product is widely used for metal roofing, steel framing, and industrial fastening projects.

Discover our patented Never Loosen Nut, an industry-first anti-loosening fastening solution designed for vibration-prone and safety-critical applications. Ideal for industrial, structural, and mechanical use.

Explore our patented Drill Twist-Shear Bolt, an industry-first fastening innovation that combines drilling and controlled fastening in one solution. Designed for faster installation, improved consistency, and professional project performance. Also known as Tek screws, this product is widely used for metal roofing, steel framing, and industrial fastening projects.

Black phosphate drywall screws are dedicated fasteners for securing gypsum boards, light steel frames, wooden frames and interior decoration components. Manufactured from carbon steel and finished with black phosphating, they deliver smooth driving, firm clamping and basic rust resistance. The bell-shaped countersunk head ensures the screw head embeds neatly into the board surface, and the sharp tip allows for quick positioning and easy screwing. They are well-suited for decoration projects, building materials wholesale, hardware sales and bulk procurement.